diff options
Diffstat (limited to 'ruby/ext/google/protobuf_c/upb.h')
| -rw-r--r-- | ruby/ext/google/protobuf_c/upb.h | 6422 |
1 files changed, 3305 insertions, 3117 deletions
diff --git a/ruby/ext/google/protobuf_c/upb.h b/ruby/ext/google/protobuf_c/upb.h index 97df943a..4855e754 100644 --- a/ruby/ext/google/protobuf_c/upb.h +++ b/ruby/ext/google/protobuf_c/upb.h @@ -92,31 +92,61 @@ #include <stdbool.h> #include <stddef.h> -// inline if possible, emit standalone code if required. +/* UPB_INLINE: inline if possible, emit standalone code if required. */ #ifdef __cplusplus #define UPB_INLINE inline +#elif defined (__GNUC__) +#define UPB_INLINE static __inline__ #else -#define UPB_INLINE static inline +#define UPB_INLINE static #endif -// For use in C/C++ source files (not headers), forces inlining within the file. +/* Define UPB_BIG_ENDIAN manually if you're on big endian and your compiler + * doesn't provide these preprocessor symbols. */ +#if defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__) +#define UPB_BIG_ENDIAN +#endif + +/* Macros for function attributes on compilers that support them. */ #ifdef __GNUC__ -#define UPB_FORCEINLINE inline __attribute__((always_inline)) +#define UPB_FORCEINLINE __inline__ __attribute__((always_inline)) #define UPB_NOINLINE __attribute__((noinline)) -#else +#define UPB_NORETURN __attribute__((__noreturn__)) +#else /* !defined(__GNUC__) */ #define UPB_FORCEINLINE #define UPB_NOINLINE +#define UPB_NORETURN #endif -#if __STDC_VERSION__ >= 199901L -#define UPB_C99 +/* A few hacky workarounds for functions not in C89. + * For internal use only! + * TODO(haberman): fix these by including our own implementations, or finding + * another workaround. + */ +#ifdef __GNUC__ +#define _upb_snprintf __builtin_snprintf +#define _upb_vsnprintf __builtin_vsnprintf +#define _upb_va_copy(a, b) __va_copy(a, b) +#elif __STDC_VERSION__ >= 199901L +/* C99 versions. */ +#define _upb_snprintf snprintf +#define _upb_vsnprintf vsnprintf +#define _upb_va_copy(a, b) va_copy(a, b) +#else +#error Need implementations of [v]snprintf and va_copy #endif + #if ((defined(__cplusplus) && __cplusplus >= 201103L) || \ defined(__GXX_EXPERIMENTAL_CXX0X__)) && !defined(UPB_NO_CXX11) #define UPB_CXX11 #endif +/* UPB_DISALLOW_COPY_AND_ASSIGN() + * UPB_DISALLOW_POD_OPS() + * + * Declare these in the "private" section of a C++ class to forbid copy/assign + * or all POD ops (construct, destruct, copy, assign) on that class. */ #ifdef UPB_CXX11 #include <type_traits> #define UPB_DISALLOW_COPY_AND_ASSIGN(class_name) \ @@ -125,51 +155,53 @@ #define UPB_DISALLOW_POD_OPS(class_name, full_class_name) \ class_name() = delete; \ ~class_name() = delete; \ - /* Friend Pointer<T> so it can access base class. */ \ - friend class Pointer<full_class_name>; \ - friend class Pointer<const full_class_name>; \ UPB_DISALLOW_COPY_AND_ASSIGN(class_name) #define UPB_ASSERT_STDLAYOUT(type) \ static_assert(std::is_standard_layout<type>::value, \ #type " must be standard layout"); -#else // !defined(UPB_CXX11) +#else /* !defined(UPB_CXX11) */ #define UPB_DISALLOW_COPY_AND_ASSIGN(class_name) \ class_name(const class_name&); \ void operator=(const class_name&); #define UPB_DISALLOW_POD_OPS(class_name, full_class_name) \ class_name(); \ ~class_name(); \ - /* Friend Pointer<T> so it can access base class. */ \ - friend class Pointer<full_class_name>; \ - friend class Pointer<const full_class_name>; \ UPB_DISALLOW_COPY_AND_ASSIGN(class_name) #define UPB_ASSERT_STDLAYOUT(type) #endif +/* UPB_DECLARE_TYPE() + * UPB_DECLARE_DERIVED_TYPE() + * UPB_DECLARE_DERIVED_TYPE2() + * + * Macros for declaring C and C++ types both, including inheritance. + * The inheritance doesn't use real C++ inheritance, to stay compatible with C. + * + * These macros also provide upcasts: + * - in C: types-specific functions (ie. upb_foo_upcast(foo)) + * - in C++: upb::upcast(foo) along with implicit conversions + * + * Downcasts are not provided, but upb/def.h defines downcasts for upb::Def. */ + +#define UPB_C_UPCASTS(ty, base) \ + UPB_INLINE base *ty ## _upcast_mutable(ty *p) { return (base*)p; } \ + UPB_INLINE const base *ty ## _upcast(const ty *p) { return (const base*)p; } + +#define UPB_C_UPCASTS2(ty, base, base2) \ + UPB_C_UPCASTS(ty, base) \ + UPB_INLINE base2 *ty ## _upcast2_mutable(ty *p) { return (base2*)p; } \ + UPB_INLINE const base2 *ty ## _upcast2(const ty *p) { return (const base2*)p; } #ifdef __cplusplus -#define UPB_PRIVATE_FOR_CPP private: -#define UPB_DECLARE_TYPE(cppname, cname) typedef cppname cname; #define UPB_BEGIN_EXTERN_C extern "C" { #define UPB_END_EXTERN_C } -#define UPB_DEFINE_STRUCT0(cname, members) members; -#define UPB_DEFINE_STRUCT(cname, cbase, members) \ - public: \ - cbase* base() { return &base_; } \ - const cbase* base() const { return &base_; } \ - \ - private: \ - cbase base_; \ - members; -#define UPB_DEFINE_CLASS0(cppname, cppmethods, members) \ - class cppname { \ - cppmethods \ - members \ - }; \ - UPB_ASSERT_STDLAYOUT(cppname); -#define UPB_DEFINE_CLASS1(cppname, cppbase, cppmethods, members) \ - UPB_DEFINE_CLASS0(cppname, cppmethods, members) \ +#define UPB_PRIVATE_FOR_CPP private: +#define UPB_DECLARE_TYPE(cppname, cname) typedef cppname cname; + +#define UPB_DECLARE_DERIVED_TYPE(cppname, cppbase, cname, cbase) \ + UPB_DECLARE_TYPE(cppname, cname) \ + UPB_C_UPCASTS(cname, cbase) \ namespace upb { \ template <> \ class Pointer<cppname> : public PointerBase<cppname, cppbase> { \ @@ -183,8 +215,11 @@ explicit Pointer(const cppname* ptr) : PointerBase(ptr) {} \ }; \ } -#define UPB_DEFINE_CLASS2(cppname, cppbase, cppbase2, cppmethods, members) \ - UPB_DEFINE_CLASS0(cppname, UPB_QUOTE(cppmethods), members) \ + +#define UPB_DECLARE_DERIVED_TYPE2(cppname, cppbase, cppbase2, cname, cbase, \ + cbase2) \ + UPB_DECLARE_TYPE(cppname, cname) \ + UPB_C_UPCASTS2(cname, cbase, cbase2) \ namespace upb { \ template <> \ class Pointer<cppname> : public PointerBase2<cppname, cppbase, cppbase2> { \ @@ -199,96 +234,97 @@ }; \ } -#else // !defined(__cplusplus) +#else /* !defined(__cplusplus) */ +#define UPB_BEGIN_EXTERN_C +#define UPB_END_EXTERN_C #define UPB_PRIVATE_FOR_CPP #define UPB_DECLARE_TYPE(cppname, cname) \ struct cname; \ typedef struct cname cname; -#define UPB_BEGIN_EXTERN_C -#define UPB_END_EXTERN_C -#define UPB_DEFINE_STRUCT0(cname, members) \ - struct cname { \ - members; \ - }; -#define UPB_DEFINE_STRUCT(cname, cbase, members) \ - struct cname { \ - cbase base; \ - members; \ - }; -#define UPB_DEFINE_CLASS0(cppname, cppmethods, members) members -#define UPB_DEFINE_CLASS1(cppname, cppbase, cppmethods, members) members -#define UPB_DEFINE_CLASS2(cppname, cppbase, cppbase2, cppmethods, members) \ - members - -#endif // defined(__cplusplus) +#define UPB_DECLARE_DERIVED_TYPE(cppname, cppbase, cname, cbase) \ + UPB_DECLARE_TYPE(cppname, cname) \ + UPB_C_UPCASTS(cname, cbase) +#define UPB_DECLARE_DERIVED_TYPE2(cppname, cppbase, cppbase2, \ + cname, cbase, cbase2) \ + UPB_DECLARE_TYPE(cppname, cname) \ + UPB_C_UPCASTS2(cname, cbase, cbase2) -#ifdef __GNUC__ -#define UPB_NORETURN __attribute__((__noreturn__)) -#else -#define UPB_NORETURN -#endif +#endif /* defined(__cplusplus) */ #define UPB_MAX(x, y) ((x) > (y) ? (x) : (y)) #define UPB_MIN(x, y) ((x) < (y) ? (x) : (y)) #define UPB_UNUSED(var) (void)var -// Code with commas confuses the preprocessor when passed as arguments, whether -// C++ type names with commas (eg. Foo<int, int>) or code blocks that declare -// variables (ie. int foo, bar). -#define UPB_QUOTE(...) __VA_ARGS__ - -// For asserting something about a variable when the variable is not used for -// anything else. This prevents "unused variable" warnings when compiling in -// debug mode. +/* For asserting something about a variable when the variable is not used for + * anything else. This prevents "unused variable" warnings when compiling in + * debug mode. */ #define UPB_ASSERT_VAR(var, predicate) UPB_UNUSED(var); assert(predicate) -// Generic function type. +/* Generic function type. */ typedef void upb_func(); -/* Casts **********************************************************************/ - -// Upcasts for C. For downcasts see the definitions of the subtypes. -#define UPB_UPCAST(obj) (&(obj)->base) -#define UPB_UPCAST2(obj) UPB_UPCAST(UPB_UPCAST(obj)) +/* C++ Casts ******************************************************************/ #ifdef __cplusplus -// Downcasts for C++. We can't use C++ inheritance directly and maintain -// compatibility with C. So our inheritance is undeclared in C++. -// Specializations of these casting functions are defined for appropriate type -// pairs, and perform the necessary checks. -// -// Example: -// upb::Def* def = <...>; -// upb::MessageDef* = upb::dyn_cast<upb::MessageDef*>(def); - namespace upb { -// Casts to a direct subclass. The caller must know that cast is correct; an -// incorrect cast will throw an assertion failure in debug mode. +template <class T> class Pointer; + +/* Casts to a subclass. The caller must know that cast is correct; an + * incorrect cast will throw an assertion failure in debug mode. + * + * Example: + * upb::Def* def = GetDef(); + * // Assert-fails if this was not actually a MessageDef. + * upb::MessgeDef* md = upb::down_cast<upb::MessageDef>(def); + * + * Note that downcasts are only defined for some types (at the moment you can + * only downcast from a upb::Def to a specific Def type). */ template<class To, class From> To down_cast(From* f); -// Casts to a direct subclass. If the class does not actually match the given -// subtype, returns NULL. +/* Casts to a subclass. If the class does not actually match the given To type, + * returns NULL. + * + * Example: + * upb::Def* def = GetDef(); + * // md will be NULL if this was not actually a MessageDef. + * upb::MessgeDef* md = upb::down_cast<upb::MessageDef>(def); + * + * Note that dynamic casts are only defined for some types (at the moment you + * can only downcast from a upb::Def to a specific Def type).. */ template<class To, class From> To dyn_cast(From* f); -// Pointer<T> is a simple wrapper around a T*. It is only constructed for -// upcast() below, and its sole purpose is to be implicitly convertable to T* or -// pointers to base classes, just as a pointer would be in regular C++ if the -// inheritance were directly expressed as C++ inheritance. -template <class T> class Pointer; - -// Casts to any base class, or the type itself (ie. can be a no-op). +/* Casts to any base class, or the type itself (ie. can be a no-op). + * + * Example: + * upb::MessageDef* md = GetDef(); + * // This will fail to compile if this wasn't actually a base class. + * upb::Def* def = upb::upcast(md); + */ template <class T> inline Pointer<T> upcast(T *f) { return Pointer<T>(f); } +/* Attempt upcast to specific base class. + * + * Example: + * upb::MessageDef* md = GetDef(); + * upb::upcast_to<upb::Def>(md)->MethodOnDef(); + */ +template <class T, class F> inline T* upcast_to(F *f) { + return static_cast<T*>(upcast(f)); +} + +/* PointerBase<T>: implementation detail of upb::upcast(). + * It is implicitly convertable to pointers to the Base class(es). + */ template <class T, class Base> class PointerBase { public: explicit PointerBase(T* ptr) : ptr_(ptr) {} operator T*() { return ptr_; } - operator Base*() { return ptr_->base(); } + operator Base*() { return (Base*)ptr_; } private: T* ptr_; @@ -310,17 +346,17 @@ class PointerBase2 : public PointerBase<T, Base> { #ifdef __cplusplus -#include <algorithm> // For std::swap(). +#include <algorithm> /* For std::swap(). */ namespace upb { -// Provides RAII semantics for upb refcounted objects. Each reffed_ptr owns a -// ref on whatever object it points to (if any). +/* Provides RAII semantics for upb refcounted objects. Each reffed_ptr owns a + * ref on whatever object it points to (if any). */ template <class T> class reffed_ptr { public: reffed_ptr() : ptr_(NULL) {} - // If ref_donor is NULL, takes a new ref, otherwise adopts from ref_donor. + /* If ref_donor is NULL, takes a new ref, otherwise adopts from ref_donor. */ template <class U> reffed_ptr(U* val, const void* ref_donor = NULL) : ptr_(upb::upcast(val)) { @@ -351,8 +387,8 @@ template <class T> class reffed_ptr { return *this; } - // TODO(haberman): add C++11 move construction/assignment for greater - // efficiency. + /* TODO(haberman): add C++11 move construction/assignment for greater + * efficiency. */ void swap(reffed_ptr& other) { if (ptr_ == other.ptr_) { @@ -376,7 +412,7 @@ template <class T> class reffed_ptr { T* get() const { return ptr_; } - // If ref_donor is NULL, takes a new ref, otherwise adopts from ref_donor. + /* If ref_donor is NULL, takes a new ref, otherwise adopts from ref_donor. */ template <class U> void reset(U* ptr = NULL, const void* ref_donor = NULL) { reffed_ptr(ptr, ref_donor).swap(*this); @@ -392,8 +428,8 @@ template <class T> class reffed_ptr { return reffed_ptr<U>(upb::dyn_cast<U*>(get())); } - // Plain release() is unsafe; if we were the only owner, it would leak the - // object. Instead we provide this: + /* Plain release() is unsafe; if we were the only owner, it would leak the + * object. Instead we provide this: */ T* ReleaseTo(const void* new_owner) { T* ret = NULL; ptr_->DonateRef(this, new_owner); @@ -405,9 +441,9 @@ template <class T> class reffed_ptr { T* ptr_; }; -} // namespace upb +} /* namespace upb */ -#endif // __cplusplus +#endif /* __cplusplus */ /* upb::Status ****************************************************************/ @@ -419,70 +455,76 @@ class Status; } #endif -UPB_DECLARE_TYPE(upb::ErrorSpace, upb_errorspace); -UPB_DECLARE_TYPE(upb::Status, upb_status); +UPB_DECLARE_TYPE(upb::ErrorSpace, upb_errorspace) +UPB_DECLARE_TYPE(upb::Status, upb_status) -// The maximum length of an error message before it will get truncated. +/* The maximum length of an error message before it will get truncated. */ #define UPB_STATUS_MAX_MESSAGE 128 -// An error callback function is used to report errors from some component. -// The function can return "true" to indicate that the component should try -// to recover and proceed, but this is not always possible. +/* An error callback function is used to report errors from some component. + * The function can return "true" to indicate that the component should try + * to recover and proceed, but this is not always possible. */ typedef bool upb_errcb_t(void *closure, const upb_status* status); -UPB_DEFINE_CLASS0(upb::ErrorSpace, -, -UPB_DEFINE_STRUCT0(upb_errorspace, +#ifdef __cplusplus +class upb::ErrorSpace { +#else +struct upb_errorspace { +#endif const char *name; - // Should the error message in the status object according to this code. + /* Should the error message in the status object according to this code. */ void (*set_message)(upb_status* status, int code); -)); +}; -// Object representing a success or failure status. -// It owns no resources and allocates no memory, so it should work -// even in OOM situations. -UPB_DEFINE_CLASS0(upb::Status, +#ifdef __cplusplus + +/* Object representing a success or failure status. + * It owns no resources and allocates no memory, so it should work + * even in OOM situations. */ + +class upb::Status { public: Status(); - // Returns true if there is no error. + /* Returns true if there is no error. */ bool ok() const; - // Optional error space and code, useful if the caller wants to - // programmatically check the specific kind of error. + /* Optional error space and code, useful if the caller wants to + * programmatically check the specific kind of error. */ ErrorSpace* error_space(); int code() const; const char *error_message() const; - // The error message will be truncated if it is longer than - // UPB_STATUS_MAX_MESSAGE-4. + /* The error message will be truncated if it is longer than + * UPB_STATUS_MAX_MESSAGE-4. */ void SetErrorMessage(const char* msg); void SetFormattedErrorMessage(const char* fmt, ...); - // If there is no error message already, this will use the ErrorSpace to - // populate the error message for this code. The caller can still call - // SetErrorMessage() to give a more specific message. + /* If there is no error message already, this will use the ErrorSpace to + * populate the error message for this code. The caller can still call + * SetErrorMessage() to give a more specific message. */ void SetErrorCode(ErrorSpace* space, int code); - // Resets the status to a successful state with no message. + /* Resets the status to a successful state with no message. */ void Clear(); void CopyFrom(const Status& other); private: - UPB_DISALLOW_COPY_AND_ASSIGN(Status); -, -UPB_DEFINE_STRUCT0(upb_status, + UPB_DISALLOW_COPY_AND_ASSIGN(Status) +#else +struct upb_status { +#endif bool ok_; - // Specific status code defined by some error space (optional). + /* Specific status code defined by some error space (optional). */ int code_; upb_errorspace *error_space_; - // Error message; NULL-terminated. + /* Error message; NULL-terminated. */ char msg[UPB_STATUS_MAX_MESSAGE]; -)); +}; #define UPB_STATUS_INIT {true, 0, NULL, {0}} @@ -490,15 +532,15 @@ UPB_DEFINE_STRUCT0(upb_status, extern "C" { #endif -// The returned string is invalidated by any other call into the status. +/* The returned string is invalidated by any other call into the status. */ const char *upb_status_errmsg(const upb_status *status); bool upb_ok(const upb_status *status); upb_errorspace *upb_status_errspace(const upb_status *status); int upb_status_errcode(const upb_status *status); -// Any of the functions that write to a status object allow status to be NULL, -// to support use cases where the function's caller does not care about the -// status message. +/* Any of the functions that write to a status object allow status to be NULL, + * to support use cases where the function's caller does not care about the + * status message. */ void upb_status_clear(upb_status *status); void upb_status_seterrmsg(upb_status *status, const char *msg); void upb_status_seterrf(upb_status *status, const char *fmt, ...); @@ -507,11 +549,11 @@ void upb_status_seterrcode(upb_status *status, upb_errorspace *space, int code); void upb_status_copy(upb_status *to, const upb_status *from); #ifdef __cplusplus -} // extern "C" +} /* extern "C" */ namespace upb { -// C++ Wrappers +/* C++ Wrappers */ inline Status::Status() { Clear(); } inline bool Status::ok() const { return upb_ok(this); } inline const char* Status::error_message() const { @@ -534,7 +576,7 @@ inline void Status::CopyFrom(const Status& other) { upb_status_copy(this, &other); } -} // namespace upb +} /* namespace upb */ #endif @@ -547,9 +589,9 @@ extern "C" { /* upb_value ******************************************************************/ -// A tagged union (stored untagged inside the table) so that we can check that -// clients calling table accessors are correctly typed without having to have -// an explosion of accessors. +/* A tagged union (stored untagged inside the table) so that we can check that + * clients calling table accessors are correctly typed without having to have + * an explosion of accessors. */ typedef enum { UPB_CTYPE_INT32 = 1, UPB_CTYPE_INT64 = 2, @@ -559,85 +601,54 @@ typedef enum { UPB_CTYPE_CSTR = 6, UPB_CTYPE_PTR = 7, UPB_CTYPE_CONSTPTR = 8, - UPB_CTYPE_FPTR = 9, + UPB_CTYPE_FPTR = 9 } upb_ctype_t; -typedef union { - int32_t int32; - int64_t int64; - uint64_t uint64; - uint32_t uint32; - bool _bool; - char *cstr; - void *ptr; - const void *constptr; - upb_func *fptr; -} _upb_value; - typedef struct { - _upb_value val; + uint64_t val; #ifndef NDEBUG - // In debug mode we carry the value type around also so we can check accesses - // to be sure the right member is being read. + /* In debug mode we carry the value type around also so we can check accesses + * to be sure the right member is being read. */ upb_ctype_t ctype; #endif } upb_value; -#ifdef UPB_C99 -#define UPB_VALUE_INIT(v, member) {.member = v} -#endif -#define UPB__VALUE_INIT_NONE UPB_VALUE_INIT(NULL, ptr) - #ifdef NDEBUG #define SET_TYPE(dest, val) UPB_UNUSED(val) -#define UPB_VALUE_INIT_NONE {UPB__VALUE_INIT_NONE} #else #define SET_TYPE(dest, val) dest = val -// Non-existent type, all reads will fail. -#define UPB_VALUE_INIT_NONE {UPB__VALUE_INIT_NONE, -1} #endif -#define UPB_VALUE_INIT_INT32(v) UPB_VALUE_INIT(v, int32) -#define UPB_VALUE_INIT_INT64(v) UPB_VALUE_INIT(v, int64) -#define UPB_VALUE_INIT_UINT32(v) UPB_VALUE_INIT(v, uint32) -#define UPB_VALUE_INIT_UINT64(v) UPB_VALUE_INIT(v, uint64) -#define UPB_VALUE_INIT_BOOL(v) UPB_VALUE_INIT(v, _bool) -#define UPB_VALUE_INIT_CSTR(v) UPB_VALUE_INIT(v, cstr) -#define UPB_VALUE_INIT_PTR(v) UPB_VALUE_INIT(v, ptr) -#define UPB_VALUE_INIT_CONSTPTR(v) UPB_VALUE_INIT(v, constptr) -#define UPB_VALUE_INIT_FPTR(v) UPB_VALUE_INIT(v, fptr) - -// Like strdup(), which isn't always available since it's not ANSI C. +/* Like strdup(), which isn't always available since it's not ANSI C. */ char *upb_strdup(const char *s); -// Variant that works with a length-delimited rather than NULL-delimited string, -// as supported by strtable. +/* Variant that works with a length-delimited rather than NULL-delimited string, + * as supported by strtable. */ char *upb_strdup2(const char *s, size_t len); -UPB_INLINE void _upb_value_setval(upb_value *v, _upb_value val, +UPB_INLINE void _upb_value_setval(upb_value *v, uint64_t val, upb_ctype_t ctype) { v->val = val; SET_TYPE(v->ctype, ctype); } -UPB_INLINE upb_value _upb_value_val(_upb_value val, upb_ctype_t ctype) { +UPB_INLINE upb_value _upb_value_val(uint64_t val, upb_ctype_t ctype) { upb_value ret; _upb_value_setval(&ret, val, ctype); return ret; } -// For each value ctype, define the following set of functions: -// -// // Get/set an int32 from a upb_value. -// int32_t upb_value_getint32(upb_value val); -// void upb_value_setint32(upb_value *val, int32_t cval); -// -// // Construct a new upb_value from an int32. -// upb_value upb_value_int32(int32_t val); -#define FUNCS(name, membername, type_t, proto_type) \ +/* For each value ctype, define the following set of functions: + * + * // Get/set an int32 from a upb_value. + * int32_t upb_value_getint32(upb_value val); + * void upb_value_setint32(upb_value *val, int32_t cval); + * + * // Construct a new upb_value from an int32. + * upb_value upb_value_int32(int32_t val); */ +#define FUNCS(name, membername, type_t, converter, proto_type) \ UPB_INLINE void upb_value_set ## name(upb_value *val, type_t cval) { \ - val->val.uint64 = 0; \ + val->val = (converter)cval; \ SET_TYPE(val->ctype, proto_type); \ - val->val.membername = cval; \ } \ UPB_INLINE upb_value upb_value_ ## name(type_t val) { \ upb_value ret; \ @@ -646,69 +657,148 @@ UPB_INLINE upb_value _upb_value_val(_upb_value val, upb_ctype_t ctype) { } \ UPB_INLINE type_t upb_value_get ## name(upb_value val) { \ assert(val.ctype == proto_type); \ - return val.val.membername; \ + return (type_t)(converter)val.val; \ } -FUNCS(int32, int32, int32_t, UPB_CTYPE_INT32); -FUNCS(int64, int64, int64_t, UPB_CTYPE_INT64); -FUNCS(uint32, uint32, uint32_t, UPB_CTYPE_UINT32); -FUNCS(uint64, uint64, uint64_t, UPB_CTYPE_UINT64); -FUNCS(bool, _bool, bool, UPB_CTYPE_BOOL); -FUNCS(cstr, cstr, char*, UPB_CTYPE_CSTR); -FUNCS(ptr, ptr, void*, UPB_CTYPE_PTR); -FUNCS(constptr, constptr, const void*, UPB_CTYPE_CONSTPTR); -FUNCS(fptr, fptr, upb_func*, UPB_CTYPE_FPTR); +FUNCS(int32, int32, int32_t, int32_t, UPB_CTYPE_INT32) +FUNCS(int64, int64, int64_t, int64_t, UPB_CTYPE_INT64) +FUNCS(uint32, uint32, uint32_t, uint32_t, UPB_CTYPE_UINT32) +FUNCS(uint64, uint64, uint64_t, uint64_t, UPB_CTYPE_UINT64) +FUNCS(bool, _bool, bool, bool, UPB_CTYPE_BOOL) +FUNCS(cstr, cstr, char*, uintptr_t, UPB_CTYPE_CSTR) +FUNCS(ptr, ptr, void*, uintptr_t, UPB_CTYPE_PTR) +FUNCS(constptr, constptr, const void*, uintptr_t, UPB_CTYPE_CONSTPTR) +FUNCS(fptr, fptr, upb_func*, uintptr_t, UPB_CTYPE_FPTR) #undef FUNCS +#undef SET_TYPE -/* upb_table ******************************************************************/ +/* upb_tabkey *****************************************************************/ + +/* Either: + * 1. an actual integer key, or + * 2. a pointer to a string prefixed by its uint32_t length, owned by us. + * + * ...depending on whether this is a string table or an int table. We would + * make this a union of those two types, but C89 doesn't support statically + * initializing a non-first union member. */ +typedef uintptr_t upb_tabkey; + +#define UPB_TABKEY_NUM(n) n +#define UPB_TABKEY_NONE 0 +/* The preprocessor isn't quite powerful enough to turn the compile-time string + * length into a byte-wise string representation, so code generation needs to + * help it along. + * + * "len1" is the low byte and len4 is the high byte. */ +#ifdef UPB_BIG_ENDIAN +#define UPB_TABKEY_STR(len1, len2, len3, len4, strval) \ + (uintptr_t)(len4 len3 len2 len1 strval) +#else +#define UPB_TABKEY_STR(len1, len2, len3, len4, strval) \ + (uintptr_t)(len1 len2 len3 len4 strval) +#endif + +UPB_INLINE char *upb_tabstr(upb_tabkey key, uint32_t *len) { + char* mem = (char*)key; + if (len) memcpy(len, mem, sizeof(*len)); + return mem + sizeof(*len); +} + + +/* upb_tabval *****************************************************************/ + +#ifdef __cplusplus + +/* Status initialization not supported. + * + * This separate definition is necessary because in C++, UINTPTR_MAX isn't + * reliably available. */ +typedef struct { + uint64_t val; +} upb_tabval; + +#else + +/* C -- supports static initialization, but to support static initialization of + * both integers and points for both 32 and 64 bit targets, it takes a little + * bit of doing. */ + +#if UINTPTR_MAX == 0xffffffffffffffffULL +#define UPB_PTR_IS_64BITS +#elif UINTPTR_MAX != 0xffffffff +#error Could not determine how many bits pointers are. +#endif typedef union { - uintptr_t num; + /* For static initialization. + * + * Unfortunately this ugliness is necessary -- it is the only way that we can, + * with -std=c89 -pedantic, statically initialize this to either a pointer or + * an integer on 32-bit platforms. */ struct { - // We own this. NULL-terminated but may also contain binary data; see - // explicit length below. - // TODO: move the length to the start of the string in order to reduce - // tabkey's size (to one machine word) in a way that supports static - // initialization. - const char *str; - size_t length; - } s; -} upb_tabkey; - -#define UPB_TABKEY_NUM(n) {n} -#ifdef UPB_C99 -// Given that |s| is a string literal, sizeof(s) gives us a -// compile-time-constant strlen(). We must ensure that this works for static -// data initializers. -#define UPB_TABKEY_STR(strval) { .s = { .str = strval, \ - .length = sizeof(strval) - 1 } } +#ifdef UPB_PTR_IS_64BITS + uintptr_t val; +#else + uintptr_t val1; + uintptr_t val2; +#endif + } staticinit; + + /* The normal accessor that we use for everything at runtime. */ + uint64_t val; +} upb_tabval; + +#ifdef UPB_PTR_IS_64BITS +#define UPB_TABVALUE_INT_INIT(v) {{v}} +#define UPB_TABVALUE_EMPTY_INIT {{-1}} +#else + +/* 32-bit pointers */ + +#ifdef UPB_BIG_ENDIAN +#define UPB_TABVALUE_INT_INIT(v) {{0, v}} +#define UPB_TABVALUE_EMPTY_INIT {{-1, -1}} +#else +#define UPB_TABVALUE_INT_INIT(v) {{v, 0}} +#define UPB_TABVALUE_EMPTY_INIT {{-1, -1}} +#endif + #endif -// TODO(haberman): C++ -#define UPB_TABKEY_NONE {0} + +#define UPB_TABVALUE_PTR_INIT(v) UPB_TABVALUE_INT_INIT((uintptr_t)v) + +#undef UPB_PTR_IS_64BITS + +#endif /* __cplusplus */ + + +/* upb_table ******************************************************************/ typedef struct _upb_tabent { upb_tabkey key; - _upb_value val; - // Internal chaining. This is const so we can create static initializers for - // tables. We cast away const sometimes, but *only* when the containing - // upb_table is known to be non-const. This requires a bit of care, but - // the subtlety is confined to table.c. + upb_tabval val; + + /* Internal chaining. This is const so we can create static initializers for + * tables. We cast away const sometimes, but *only* when the containing + * upb_table is known to be non-const. This requires a bit of care, but + * the subtlety is confined to table.c. */ const struct _upb_tabent *next; } upb_tabent; typedef struct { - size_t count; // Number of entries in the hash part. - size_t mask; // Mask to turn hash value -> bucket. - upb_ctype_t ctype; // Type of all values. - uint8_t size_lg2; // Size of the hash table part is 2^size_lg2 entries. - - // Hash table entries. - // Making this const isn't entirely accurate; what we really want is for it to - // have the same const-ness as the table it's inside. But there's no way to - // declare that in C. So we have to make it const so that we can statically - // initialize const hash tables. Then we cast away const when we have to. + size_t count; /* Number of entries in the hash part. */ + size_t mask; /* Mask to turn hash value -> bucket. */ + upb_ctype_t ctype; /* Type of all values. */ + uint8_t size_lg2; /* Size of the hashtable part is 2^size_lg2 entries. */ + + /* Hash table entries. + * Making this const isn't entirely accurate; what we really want is for it to + * have the same const-ness as the table it's inside. But there's no way to + * declare that in C. So we have to make it const so that we can statically + * initialize const hash tables. Then we cast away const when we have to. + */ const upb_tabent *entries; } upb_table; @@ -723,10 +813,10 @@ typedef struct { UPB_STRTABLE_INIT(0, 0, ctype, 0, NULL) typedef struct { - upb_table t; // For entries that don't fit in the array part. - const _upb_value *array; // Array part of the table. See const note above. - size_t array_size; // Array part size. - size_t array_count; // Array part number of elements. + upb_table t; /* For entries that don't fit in the array part. */ + const upb_tabval *array; /* Array part of the table. See const note above. */ + size_t array_size; /* Array part size. */ + size_t array_count; /* Array part number of elements. */ } upb_inttable; #define UPB_INTTABLE_INIT(count, mask, ctype, size_lg2, ent, a, asize, acount) \ @@ -735,8 +825,7 @@ typedef struct { #define UPB_EMPTY_INTTABLE_INIT(ctype) \ UPB_INTTABLE_INIT(0, 0, ctype, 0, NULL, NULL, 0, 0) -#define UPB_ARRAY_EMPTYVAL -1 -#define UPB_ARRAY_EMPTYENT UPB_VALUE_INIT_INT64(UPB_ARRAY_EMPTYVAL) +#define UPB_ARRAY_EMPTYENT -1 UPB_INLINE size_t upb_table_size(const upb_table *t) { if (t->size_lg2 == 0) @@ -745,18 +834,16 @@ UPB_INLINE size_t upb_table_size(const upb_table *t) { return 1 << t->size_lg2; } -// Internal-only functions, in .h file only out of necessity. +/* Internal-only functions, in .h file only out of necessity. */ UPB_INLINE bool upb_tabent_isempty(const upb_tabent *e) { - return e->key.num == 0; + return e->key == 0; } -// Used by some of the unit tests for generic hashing functionality. +/* Used by some of the unit tests for generic hashing functionality. */ uint32_t MurmurHash2(const void * key, size_t len, uint32_t seed); -UPB_INLINE upb_tabkey upb_intkey(uintptr_t key) { - upb_tabkey k; - k.num = key; - return k; +UPB_INLINE uintptr_t upb_intkey(uintptr_t key) { + return key; } UPB_INLINE uint32_t upb_inthash(uintptr_t key) { @@ -767,93 +854,94 @@ static const upb_tabent *upb_getentry(const upb_table *t, uint32_t hash) { return t->entries + (hash & t->mask); } -UPB_INLINE bool upb_arrhas(_upb_value v) { - return v.uint64 != (uint64_t)UPB_ARRAY_EMPTYVAL; +UPB_INLINE bool upb_arrhas(upb_tabval key) { + return key.val != (uint64_t)-1; } -// Initialize and uninitialize a table, respectively. If memory allocation -// failed, false is returned that the table is uninitialized. +/* Initialize and uninitialize a table, respectively. If memory allocation + * failed, false is returned that the table is uninitialized. */ bool upb_inttable_init(upb_inttable *table, upb_ctype_t ctype); bool upb_strtable_init(upb_strtable *table, upb_ctype_t ctype); void upb_inttable_uninit(upb_inttable *table); void upb_strtable_uninit(upb_strtable *table); -// Returns the number of values in the table. +/* Returns the number of values in the table. */ size_t upb_inttable_count(const upb_inttable *t); UPB_INLINE size_t upb_strtable_count(const upb_strtable *t) { return t->t.count; } -// Inserts the given key into the hashtable with the given value. The key must -// not already exist in the hash table. For string tables, the key must be -// NULL-terminated, and the table will make an internal copy of the key. -// Inttables must not insert a value of UINTPTR_MAX. -// -// If a table resize was required but memory allocation failed, false is -// returned and the table is unchanged. +/* Inserts the given key into the hashtable with the given value. The key must + * not already exist in the hash table. For string tables, the key must be + * NULL-terminated, and the table will make an internal copy of the key. + * Inttables must not insert a value of UINTPTR_MAX. + * + * If a table resize was required but memory allocation failed, false is + * returned and the table is unchanged. */ bool upb_inttable_insert(upb_inttable *t, uintptr_t key, upb_value val); bool upb_strtable_insert2(upb_strtable *t, const char *key, size_t len, upb_value val); -// For NULL-terminated strings. +/* For NULL-terminated strings. */ UPB_INLINE bool upb_strtable_insert(upb_strtable *t, const char *key, upb_value val) { return upb_strtable_insert2(t, key, strlen(key), val); } -// Looks up key in this table, returning "true" if the key was found. -// If v is non-NULL, copies the value for this key into *v. +/* Looks up key in this table, returning "true" if the key was found. + * If v is non-NULL, copies the value for this key into *v. */ bool upb_inttable_lookup(const upb_inttable *t, uintptr_t key, upb_value *v); bool upb_strtable_lookup2(const upb_strtable *t, const char *key, size_t len, upb_value *v); -// For NULL-terminated strings. +/* For NULL-terminated strings. */ UPB_INLINE bool upb_strtable_lookup(const upb_strtable *t, const char *key, upb_value *v) { return upb_strtable_lookup2(t, key, strlen(key), v); } -// Removes an item from the table. Returns true if the remove was successful, -// and stores the removed item in *val if non-NULL. +/* Removes an item from the table. Returns true if the remove was successful, + * and stores the removed item in *val if non-NULL. */ bool upb_inttable_remove(upb_inttable *t, uintptr_t key, upb_value *val); bool upb_strtable_remove2(upb_strtable *t, const char *key, size_t len, upb_value *val); -// For NULL-terminated strings. +/* For NULL-terminated strings. */ UPB_INLINE bool upb_strtable_remove(upb_strtable *t, const char *key, upb_value *v) { return upb_strtable_remove2(t, key, strlen(key), v); } -// Updates an existing entry in an inttable. If the entry does not exist, -// returns false and does nothing. Unlike insert/remove, this does not -// invalidate iterators. +/* Updates an existing entry in an inttable. If the entry does not exist, + * returns false and does nothing. Unlike insert/remove, this does not + * invalidate iterators. */ bool upb_inttable_replace(upb_inttable *t, uintptr_t key, upb_value val); -// Handy routines for treating an inttable like a stack. May not be mixed with -// other insert/remove calls. +/* Handy routines for treating an inttable like a stack. May not be mixed with + * other insert/remove calls. */ bool upb_inttable_push(upb_inttable *t, upb_value val); upb_value upb_inttable_pop(upb_inttable *t); -// Convenience routines for inttables with pointer keys. +/* Convenience routines for inttables with pointer keys. */ bool upb_inttable_insertptr(upb_inttable *t, const void *key, upb_value val); bool upb_inttable_removeptr(upb_inttable *t, const void *key, upb_value *val); bool upb_inttable_lookupptr( const upb_inttable *t, const void *key, upb_value *val); -// Optimizes the table for the current set of entries, for both memory use and -// lookup time. Client should call this after all entries have been inserted; -// inserting more entries is legal, but will likely require a table resize. +/* Optimizes the table for the current set of entries, for both memory use and + * lookup time. Client should call this after all entries have been inserted; + * inserting more entries is legal, but will likely require a table resize. */ void upb_inttable_compact(upb_inttable *t); -// A special-case inlinable version of the lookup routine for 32-bit integers. +/* A special-case inlinable version of the lookup routine for 32-bit + * integers. */ UPB_INLINE bool upb_inttable_lookup32(const upb_inttable *t, uint32_t key, upb_value *v) { - *v = upb_value_int32(0); // Silence compiler warnings. + *v = upb_value_int32(0); /* Silence compiler warnings. */ if (key < t->array_size) { - _upb_value arrval = t->array[key]; + upb_tabval arrval = t->array[key]; if (upb_arrhas(arrval)) { - _upb_value_setval(v, arrval, t->t.ctype); + _upb_value_setval(v, arrval.val, t->t.ctype); return true; } else { return false; @@ -862,8 +950,8 @@ UPB_INLINE bool upb_inttable_lookup32(const upb_inttable *t, uint32_t key, const upb_tabent *e; if (t->t.entries == NULL) return false; for (e = upb_getentry(&t->t, upb_inthash(key)); true; e = e->next) { - if ((uint32_t)e->key.num == key) { - _upb_value_setval(v, e->val, t->t.ctype); + if ((uint32_t)e->key == key) { + _upb_value_setval(v, e->val.val, t->t.ctype); return true; } if (e->next == NULL) return false; @@ -871,42 +959,43 @@ UPB_INLINE bool upb_inttable_lookup32(const upb_inttable *t, uint32_t key, } } -// Exposed for testing only. +/* Exposed for testing only. */ bool upb_strtable_resize(upb_strtable *t, size_t size_lg2); /* Iterators ******************************************************************/ -// Iterators for int and string tables. We are subject to some kind of unusual -// design constraints: -// -// For high-level languages: -// - we must be able to guarantee that we don't crash or corrupt memory even if -// the program accesses an invalidated iterator. -// -// For C++11 range-based for: -// - iterators must be copyable -// - iterators must be comparable -// - it must be possible to construct an "end" value. -// -// Iteration order is undefined. -// -// Modifying the table invalidates iterators. upb_{str,int}table_done() is -// guaranteed to work even on an invalidated iterator, as long as the table it -// is iterating over has not been freed. Calling next() or accessing data from -// an invalidated iterator yields unspecified elements from the table, but it is -// guaranteed not to crash and to return real table elements (except when done() -// is true). +/* Iterators for int and string tables. We are subject to some kind of unusual + * design constraints: + * + * For high-level languages: + * - we must be able to guarantee that we don't crash or corrupt memory even if + * the program accesses an invalidated iterator. + * + * For C++11 range-based for: + * - iterators must be copyable + * - iterators must be comparable + * - it must be possible to construct an "end" value. + * + * Iteration order is undefined. + * + * Modifying the table invalidates iterators. upb_{str,int}table_done() is + * guaranteed to work even on an invalidated iterator, as long as the table it + * is iterating over has not been freed. Calling next() or accessing data from + * an invalidated iterator yields unspecified elements from the table, but it is + * guaranteed not to crash and to return real table elements (except when done() + * is true). */ /* upb_strtable_iter **********************************************************/ -// upb_strtable_iter i; -// upb_strtable_begin(&i, t); -// for(; !upb_strtable_done(&i); upb_strtable_next(&i)) { -// const char *key = upb_strtable_iter_key(&i); -// const upb_value val = upb_strtable_iter_value(&i); -// // ... -// } +/* upb_strtable_iter i; + * upb_strtable_begin(&i, t); + * for(; !upb_strtable_done(&i); upb_strtable_next(&i)) { + * const char *key = upb_strtable_iter_key(&i); + * const upb_value val = upb_strtable_iter_value(&i); + * // ... + * } + */ typedef struct { const upb_strtable *t; @@ -926,13 +1015,14 @@ bool upb_strtable_iter_isequal(const upb_strtable_iter *i1, /* upb_inttable_iter **********************************************************/ -// upb_inttable_iter i; -// upb_inttable_begin(&i, t); -// for(; !upb_inttable_done(&i); upb_inttable_next(&i)) { -// uintptr_t key = upb_inttable_iter_key(&i); -// upb_value val = upb_inttable_iter_value(&i); -// // ... -// } +/* upb_inttable_iter i; + * upb_inttable_begin(&i, t); + * for(; !upb_inttable_done(&i); upb_inttable_next(&i)) { + * uintptr_t key = upb_inttable_iter_key(&i); + * upb_value val = upb_inttable_iter_value(&i); + * // ... + * } + */ typedef struct { const upb_inttable *t; @@ -956,84 +1046,102 @@ bool upb_inttable_iter_isequal(const upb_inttable_iter *i1, #endif /* UPB_TABLE_H_ */ -// Reference tracking will check ref()/unref() operations to make sure the -// ref ownership is correct. Where possible it will also make tools like -// Valgrind attribute ref leaks to the code that took the leaked ref, not -// the code that originally created the object. -// -// Enabling this requires the application to define upb_lock()/upb_unlock() -// functions that acquire/release a global mutex (or #define UPB_THREAD_UNSAFE). -#ifndef NDEBUG -#define UPB_DEBUG_REFS -#endif +/* Reference tracking will check ref()/unref() operations to make sure the + * ref ownership is correct. Where possible it will also make tools like + * Valgrind attribute ref leaks to the code that took the leaked ref, not + * the code that originally created the object. + * + * Enabling this requires the application to define upb_lock()/upb_unlock() + * functions that acquire/release a global mutex (or #define UPB_THREAD_UNSAFE). + * For this reason we don't enable it by default, even in debug builds. + */ + +/* #define UPB_DEBUG_REFS */ #ifdef __cplusplus namespace upb { class RefCounted; } #endif -UPB_DECLARE_TYPE(upb::RefCounted, upb_refcounted); +UPB_DECLARE_TYPE(upb::RefCounted, upb_refcounted) struct upb_refcounted_vtbl; -UPB_DEFINE_CLASS0(upb::RefCounted, +#ifdef __cplusplus + +class upb::RefCounted { public: - // Returns true if the given object is frozen. + /* Returns true if the given object is frozen. */ bool IsFrozen() const; - // Increases the ref count, the new ref is owned by "owner" which must not - // already own a ref (and should not itself be a refcounted object if the ref - // could possibly be circular; see below). - // Thread-safe iff "this" is frozen. + /* Increases the ref count, the new ref is owned by "owner" which must not + * already own a ref (and should not itself be a refcounted object if the ref + * could possibly be circular; see below). + * Thread-safe iff "this" is frozen. */ void Ref(const void *owner) const; - // Release a ref that was acquired from upb_refcounted_ref() and collects any - // objects it can. + /* Release a ref that was acquired from upb_refcounted_ref() and collects any + * objects it can. */ void Unref(const void *owner) const; - // Moves an existing ref from "from" to "to", without changing the overall - // ref count. DonateRef(foo, NULL, owner) is the same as Ref(foo, owner), - // but "to" may not be NULL. + /* Moves an existing ref from "from" to "to", without changing the overall + * ref count. DonateRef(foo, NULL, owner) is the same as Ref(foo, owner), + * but "to" may not be NULL. */ void DonateRef(const void *from, const void *to) const; - // Verifies that a ref to the given object is currently held by the given - // owner. Only effective in UPB_DEBUG_REFS builds. + /* Verifies that a ref to the given object is currently held by the given + * owner. Only effective in UPB_DEBUG_REFS builds. */ void CheckRef(const void *owner) const; private: - UPB_DISALLOW_POD_OPS(RefCounted, upb::RefCounted); -, -UPB_DEFINE_STRUCT0(upb_refcounted, - // A single reference count shared by all objects in the group. + UPB_DISALLOW_POD_OPS(RefCounted, upb::RefCounted) +#else +struct upb_refcounted { +#endif + /* TODO(haberman): move the actual structure definition to structdefs.int.h. + * The only reason they are here is because inline functions need to see the + * definition of upb_handlers, which needs to see this definition. But we + * can change the upb_handlers inline functions to deal in raw offsets + * instead. + */ + + /* A single reference count shared by all objects in the group. */ uint32_t *group; - // A singly-linked list of all objects in the group. + /* A singly-linked list of all objects in the group. */ upb_refcounted *next; - // Table of function pointers for this type. + /* Table of function pointers for this type. */ const struct upb_refcounted_vtbl *vtbl; - // Maintained only when mutable, this tracks the number of refs (but not - // ref2's) to this object. *group should be the sum of all individual_count - // in the group. + /* Maintained only when mutable, this tracks the number of refs (but not + * ref2's) to this object. *group should be the sum of all individual_count + * in the group. */ uint32_t individual_count; bool is_frozen; #ifdef UPB_DEBUG_REFS - upb_inttable *refs; // Maps owner -> trackedref for incoming refs. - upb_inttable *ref2s; // Set of targets for outgoing ref2s. + upb_inttable *refs; /* Maps owner -> trackedref for incoming refs. */ + upb_inttable *ref2s; /* Set of targets for outgoing ref2s. */ +#endif +}; + +#ifdef UPB_DEBUG_REFS +#define UPB_REFCOUNT_INIT(refs, ref2s) \ + {&static_refcount, NULL, NULL, 0, true, refs, ref2s} +#else +#define UPB_REFCOUNT_INIT(refs, ref2s) {&static_refcount, NULL, NULL, 0, true} #endif -)); -UPB_BEGIN_EXTERN_C // { +UPB_BEGIN_EXTERN_C -// It is better to use tracked refs when possible, for the extra debugging -// capability. But if this is not possible (because you don't have easy access -// to a stable pointer value that is associated with the ref), you can pass -// UPB_UNTRACKED_REF instead. +/* It is better to use tracked refs when possible, for the extra debugging + * capability. But if this is not possible (because you don't have easy access + * to a stable pointer value that is associated with the ref), you can pass + * UPB_UNTRACKED_REF instead. */ extern const void *UPB_UNTRACKED_REF; -// Native C API. +/* Native C API. */ bool upb_refcounted_isfrozen(const upb_refcounted *r); void upb_refcounted_ref(const upb_refcounted *r, const void *owner); void upb_refcounted_unref(const upb_refcounted *r, const void *owner); @@ -1041,37 +1149,70 @@ void upb_refcounted_donateref( const upb_refcounted *r, const void *from, const void *to); void upb_refcounted_checkref(const upb_refcounted *r, const void *owner); +#define UPB_REFCOUNTED_CMETHODS(type, upcastfunc) \ + UPB_INLINE bool type ## _isfrozen(const type *v) { \ + return upb_refcounted_isfrozen(upcastfunc(v)); \ + } \ + UPB_INLINE void type ## _ref(const type *v, const void *owner) { \ + upb_refcounted_ref(upcastfunc(v), owner); \ + } \ + UPB_INLINE void type ## _unref(const type *v, const void *owner) { \ + upb_refcounted_unref(upcastfunc(v), owner); \ + } \ + UPB_INLINE void type ## _donateref(const type *v, const void *from, const void *to) { \ + upb_refcounted_donateref(upcastfunc(v), from, to); \ + } \ + UPB_INLINE void type ## _checkref(const type *v, const void *owner) { \ + upb_refcounted_checkref(upcastfunc(v), owner); \ + } -// Internal-to-upb Interface /////////////////////////////////////////////////// +#define UPB_REFCOUNTED_CPPMETHODS \ + bool IsFrozen() const { \ + return upb::upcast_to<const upb::RefCounted>(this)->IsFrozen(); \ + } \ + void Ref(const void *owner) const { \ + return upb::upcast_to<const upb::RefCounted>(this)->Ref(owner); \ + } \ + void Unref(const void *owner) const { \ + return upb::upcast_to<const upb::RefCounted>(this)->Unref(owner); \ + } \ + void DonateRef(const void *from, const void *to) const { \ + return upb::upcast_to<const upb::RefCounted>(this)->DonateRef(from, to); \ + } \ + void CheckRef(const void *owner) const { \ + return upb::upcast_to<const upb::RefCounted>(this)->CheckRef(owner); \ + } + +/* Internal-to-upb Interface **************************************************/ typedef void upb_refcounted_visit(const upb_refcounted *r, const upb_refcounted *subobj, void *closure); struct upb_refcounted_vtbl { - // Must visit all subobjects that are currently ref'd via upb_refcounted_ref2. - // Must be longjmp()-safe. + /* Must visit all subobjects that are currently ref'd via upb_refcounted_ref2. + * Must be longjmp()-safe. */ void (*visit)(const upb_refcounted *r, upb_refcounted_visit *visit, void *c); - // Must free the object and release all references to other objects. + /* Must free the object and release all references to other objects. */ void (*free)(upb_refcounted *r); }; -// Initializes the refcounted with a single ref for the given owner. Returns -// false if memory could not be allocated. +/* Initializes the refcounted with a single ref for the given owner. Returns + * false if memory could not be allocated. */ bool upb_refcounted_init(upb_refcounted *r, const struct upb_refcounted_vtbl *vtbl, const void *owner); -// Adds a ref from one refcounted object to another ("from" must not already -// own a ref). These refs may be circular; cycles will be collected correctly -// (if conservatively). These refs do not need to be freed in from's free() -// function. +/* Adds a ref from one refcounted object to another ("from" must not already + * own a ref). These refs may be circular; cycles will be collected correctly + * (if conservatively). These refs do not need to be freed in from's free() + * function. */ void upb_refcounted_ref2(const upb_refcounted *r, upb_refcounted *from); -// Removes a ref that was acquired from upb_refcounted_ref2(), and collects any -// object it can. This is only necessary when "from" no longer points to "r", -// and not from from's "free" function. +/* Removes a ref that was acquired from upb_refcounted_ref2(), and collects any + * object it can. This is only necessary when "from" no longer points to "r", + * and not from from's "free" function. */ void upb_refcounted_unref2(const upb_refcounted *r, upb_refcounted *from); #define upb_ref2(r, from) \ @@ -1079,37 +1220,30 @@ void upb_refcounted_unref2(const upb_refcounted *r, upb_refcounted *from); #define upb_unref2(r, from) \ upb_refcounted_unref2((const upb_refcounted*)r, (upb_refcounted*)from) -// Freezes all mutable object reachable by ref2() refs from the given roots. -// This will split refcounting groups into precise SCC groups, so that -// refcounting of frozen objects can be more aggressive. If memory allocation -// fails, or if more than 2**31 mutable objects are reachable from "roots", or -// if the maximum depth of the graph exceeds "maxdepth", false is returned and -// the objects are unchanged. -// -// After this operation succeeds, the objects are frozen/const, and may not be -// used through non-const pointers. In particular, they may not be passed as -// the second parameter of upb_refcounted_{ref,unref}2(). On the upside, all -// operations on frozen refcounteds are threadsafe, and objects will be freed -// at the precise moment that they become unreachable. -// -// Caller must own refs on each object in the "roots" list. +/* Freezes all mutable object reachable by ref2() refs from the given roots. + * This will split refcounting groups into precise SCC groups, so that + * refcounting of frozen objects can be more aggressive. If memory allocation + * fails, or if more than 2**31 mutable objects are reachable from "roots", or + * if the maximum depth of the graph exceeds "maxdepth", false is returned and + * the objects are unchanged. + * + * After this operation succeeds, the objects are frozen/const, and may not be + * used through non-const pointers. In particular, they may not be passed as + * the second parameter of upb_refcounted_{ref,unref}2(). On the upside, all + * operations on frozen refcounteds are threadsafe, and objects will be freed + * at the precise moment that they become unreachable. + * + * Caller must own refs on each object in the "roots" list. */ bool upb_refcounted_freeze(upb_refcounted *const*roots, int n, upb_status *s, int maxdepth); -// Shared by all compiled-in refcounted objects. +/* Shared by all compiled-in refcounted objects. */ extern uint32_t static_refcount; -UPB_END_EXTERN_C // } - -#ifdef UPB_DEBUG_REFS -#define UPB_REFCOUNT_INIT(refs, ref2s) \ - {&static_refcount, NULL, NULL, 0, true, refs, ref2s} -#else -#define UPB_REFCOUNT_INIT(refs, ref2s) {&static_refcount, NULL, NULL, 0, true} -#endif +UPB_END_EXTERN_C #ifdef __cplusplus -// C++ Wrappers. +/* C++ Wrappers. */ namespace upb { inline bool RefCounted::IsFrozen() const { return upb_refcounted_isfrozen(this); @@ -1126,10 +1260,10 @@ inline void RefCounted::DonateRef(const void *from, const void *to) const { inline void RefCounted::CheckRef(const void *owner) const { upb_refcounted_checkref(this, owner); } -} // namespace upb +} /* namespace upb */ #endif -#endif // UPB_REFCOUNT_H_ +#endif /* UPB_REFCOUNT_H_ */ #ifdef __cplusplus #include <cstring> @@ -1145,114 +1279,90 @@ class OneofDef; } #endif -UPB_DECLARE_TYPE(upb::Def, upb_def); -UPB_DECLARE_TYPE(upb::EnumDef, upb_enumdef); -UPB_DECLARE_TYPE(upb::FieldDef, upb_fielddef); -UPB_DECLARE_TYPE(upb::MessageDef, upb_msgdef); -UPB_DECLARE_TYPE(upb::OneofDef, upb_oneofdef); - -// Maximum field number allowed for FieldDefs. This is an inherent limit of the -// protobuf wire format. -#define UPB_MAX_FIELDNUMBER ((1 << 29) - 1) +UPB_DECLARE_DERIVED_TYPE(upb::Def, upb::RefCounted, upb_def, upb_refcounted) -// The maximum message depth that the type graph can have. This is a resource -// limit for the C stack since we sometimes need to recursively traverse the -// graph. Cycles are ok; the traversal will stop when it detects a cycle, but -// we must hit the cycle before the maximum depth is reached. -// -// If having a single static limit is too inflexible, we can add another variant -// of Def::Freeze that allows specifying this as a parameter. +/* The maximum message depth that the type graph can have. This is a resource + * limit for the C stack since we sometimes need to recursively traverse the + * graph. Cycles are ok; the traversal will stop when it detects a cycle, but + * we must hit the cycle before the maximum depth is reached. + * + * If having a single static limit is too inflexible, we can add another variant + * of Def::Freeze that allows specifying this as a parameter. */ #define UPB_MAX_MESSAGE_DEPTH 64 /* upb::Def: base class for defs *********************************************/ -// All the different kind of defs we support. These correspond 1:1 with -// declarations in a .proto file. +/* All the different kind of defs we support. These correspond 1:1 with + * declarations in a .proto file. */ typedef enum { UPB_DEF_MSG, UPB_DEF_FIELD, UPB_DEF_ENUM, UPB_DEF_ONEOF, - UPB_DEF_SERVICE, // Not yet implemented. - UPB_DEF_ANY = -1, // Wildcard for upb_symtab_get*() + UPB_DEF_SERVICE, /* Not yet implemented. */ + UPB_DEF_ANY = -1 /* Wildcard for upb_symtab_get*() */ } upb_deftype_t; -// The base class of all defs. Its base is upb::RefCounted (use upb::upcast() -// to convert). -UPB_DEFINE_CLASS1(upb::Def, upb::RefCounted, +#ifdef __cplusplus + +/* The base class of all defs. Its base is upb::RefCounted (use upb::upcast() + * to convert). */ +class upb::Def { public: typedef upb_deftype_t Type; Def* Dup(const void *owner) const; - // Functionality from upb::RefCounted. - bool IsFrozen() const; - void Ref(const void* owner) const; - void Unref(const void* owner) const; - void DonateRef(const void* from, const void* to) const; - void CheckRef(const void* owner) const; + /* upb::RefCounted methods like Ref()/Unref(). */ + UPB_REFCOUNTED_CPPMETHODS Type def_type() const; - // "fullname" is the def's fully-qualified name (eg. foo.bar.Message). + /* "fullname" is the def's fully-qualified name (eg. foo.bar.Message). */ const char *full_name() const; - // The def must be mutable. Caller retains ownership of fullname. Defs are - // not required to have a name; if a def has no name when it is frozen, it - // will remain an anonymous def. On failure, returns false and details in "s" - // if non-NULL. + /* The def must be mutable. Caller retains ownership of fullname. Defs are + * not required to have a name; if a def has no name when it is frozen, it + * will remain an anonymous def. On failure, returns false and details in "s" + * if non-NULL. */ bool set_full_name(const char* fullname, upb::Status* s); bool set_full_name(const std::string &fullname, upb::Status* s); - // Freezes the given defs; this validates all constraints and marks the defs - // as frozen (read-only). "defs" may not contain any fielddefs, but fields - // of any msgdefs will be frozen. - // - // Symbolic references to sub-types and enum defaults must have already been - // resolved. Any mutable defs reachable from any of "defs" must also be in - // the list; more formally, "defs" must be a transitive closure of mutable - // defs. - // - // After this operation succeeds, the finalized defs must only be accessed - // through a const pointer! + /* Freezes the given defs; this validates all constraints and marks the defs + * as frozen (read-only). "defs" may not contain any fielddefs, but fields + * of any msgdefs will be frozen. + * + * Symbolic references to sub-types and enum defaults must have already been + * resolved. Any mutable defs reachable from any of "defs" must also be in + * the list; more formally, "defs" must be a transitive closure of mutable + * defs. + * + * After this operation succeeds, the finalized defs must only be accessed + * through a const pointer! */ static bool Freeze(Def* const* defs, int n, Status* status); static bool Freeze(const std::vector<Def*>& defs, Status* status); private: - UPB_DISALLOW_POD_OPS(Def, upb::Def); -, -UPB_DEFINE_STRUCT(upb_def, upb_refcounted, - const char *fullname; - upb_deftype_t type : 8; - // Used as a flag during the def's mutable stage. Must be false unless - // it is currently being used by a function on the stack. This allows - // us to easily determine which defs were passed into the function's - // current invocation. - bool came_from_user; -)); + UPB_DISALLOW_POD_OPS(Def, upb::Def) +}; -#define UPB_DEF_INIT(name, type, refs, ref2s) \ - { UPB_REFCOUNT_INIT(refs, ref2s), name, type, false } +#endif /* __cplusplus */ -UPB_BEGIN_EXTERN_C // { +UPB_BEGIN_EXTERN_C -// Native C API. +/* Native C API. */ upb_def *upb_def_dup(const upb_def *def, const void *owner); -// From upb_refcounted. -bool upb_def_isfrozen(const upb_def *def); -void upb_def_ref(const upb_def *def, const void *owner); -void upb_def_unref(const upb_def *def, const void *owner); -void upb_def_donateref(const upb_def *def, const void *from, const void *to); -void upb_def_checkref(const upb_def *def, const void *owner); +/* Include upb_refcounted methods like upb_def_ref()/upb_def_unref(). */ +UPB_REFCOUNTED_CMETHODS(upb_def, upb_def_upcast) upb_deftype_t upb_def_type(const upb_def *d); const char *upb_def_fullname(const upb_def *d); bool upb_def_setfullname(upb_def *def, const char *fullname, upb_status *s); bool upb_def_freeze(upb_def *const *defs, int n, upb_status *s); -UPB_END_EXTERN_C // } +UPB_END_EXTERN_C /* upb::Def casts *************************************************************/ @@ -1285,14 +1395,14 @@ UPB_END_EXTERN_C // } inline const cpptype *dyn_cast<const cpptype *, Def>(Def * def) { \ return upb_dyncast_##cname(def); \ } \ - } // namespace upb + } /* namespace upb */ #else #define UPB_CPP_CASTS(cname, cpptype) -#endif +#endif /* __cplusplus */ -// Dynamic casts, for determining if a def is of a particular type at runtime. -// Downcasts, for when some wants to assert that a def is of a particular type. -// These are only checked if we are building debug. +/* Dynamic casts, for determining if a def is of a particular type at runtime. + * Downcasts, for when some wants to assert that a def is of a particular type. + * These are only checked if we are building debug. */ #define UPB_DEF_CASTS(lower, upper, cpptype) \ UPB_INLINE const upb_##lower *upb_dyncast_##lower(const upb_def *def) { \ if (upb_def_type(def) != UPB_DEF_##upper) return NULL; \ @@ -1311,16 +1421,30 @@ UPB_END_EXTERN_C // } UPB_CPP_CASTS(lower, cpptype) #define UPB_DEFINE_DEF(cppname, lower, upper, cppmethods, members) \ - UPB_DEFINE_CLASS2(cppname, upb::Def, upb::RefCounted, UPB_QUOTE(cppmethods), \ + UPB_DEFINE_CLASS2(cppname, upb::Def, upb::RefCounted, cppmethods, \ members) \ UPB_DEF_CASTS(lower, upper, cppname) +#define UPB_DECLARE_DEF_TYPE(cppname, lower, upper) \ + UPB_DECLARE_DERIVED_TYPE2(cppname, upb::Def, upb::RefCounted, \ + upb_ ## lower, upb_def, upb_refcounted) \ + UPB_DEF_CASTS(lower, upper, cppname) + +UPB_DECLARE_DEF_TYPE(upb::FieldDef, fielddef, FIELD) +UPB_DECLARE_DEF_TYPE(upb::MessageDef, msgdef, MSG) +UPB_DECLARE_DEF_TYPE(upb::EnumDef, enumdef, ENUM) +UPB_DECLARE_DEF_TYPE(upb::OneofDef, oneofdef, ONEOF) + +#undef UPB_DECLARE_DEF_TYPE +#undef UPB_DEF_CASTS +#undef UPB_CPP_CASTS + /* upb::FieldDef **************************************************************/ -// The types a field can have. Note that this list is not identical to the -// types defined in descriptor.proto, which gives INT32 and SINT32 separate -// types (we distinguish the two with the "integer encoding" enum below). +/* The types a field can have. Note that this list is not identical to the + * types defined in descriptor.proto, which gives INT32 and SINT32 separate + * types (we distinguish the two with the "integer encoding" enum below). */ typedef enum { UPB_TYPE_FLOAT = 1, UPB_TYPE_DOUBLE = 2, @@ -1328,29 +1452,29 @@ typedef enum { UPB_TYPE_STRING = 4, UPB_TYPE_BYTES = 5, UPB_TYPE_MESSAGE = 6, - UPB_TYPE_ENUM = 7, // Enum values are int32. + UPB_TYPE_ENUM = 7, /* Enum values are int32. */ UPB_TYPE_INT32 = 8, UPB_TYPE_UINT32 = 9, UPB_TYPE_INT64 = 10, - UPB_TYPE_UINT64 = 11, + UPB_TYPE_UINT64 = 11 } upb_fieldtype_t; -// The repeated-ness of each field; this matches descriptor.proto. +/* The repeated-ness of each field; this matches descriptor.proto. */ typedef enum { UPB_LABEL_OPTIONAL = 1, UPB_LABEL_REQUIRED = 2, - UPB_LABEL_REPEATED = 3, + UPB_LABEL_REPEATED = 3 } upb_label_t; -// How integers should be encoded in serializations that offer multiple -// integer encoding methods. +/* How integers should be encoded in serializations that offer multiple + * integer encoding methods. */ typedef enum { UPB_INTFMT_VARIABLE = 1, UPB_INTFMT_FIXED = 2, - UPB_INTFMT_ZIGZAG = 3, // Only for signed types (INT32/INT64). + UPB_INTFMT_ZIGZAG = 3 /* Only for signed types (INT32/INT64). */ } upb_intfmt_t; -// Descriptor types, as defined in descriptor.proto. +/* Descriptor types, as defined in descriptor.proto. */ typedef enum { UPB_DESCRIPTOR_TYPE_DOUBLE = 1, UPB_DESCRIPTOR_TYPE_FLOAT = 2, @@ -1369,128 +1493,129 @@ typedef enum { UPB_DESCRIPTOR_TYPE_SFIXED32 = 15, UPB_DESCRIPTOR_TYPE_SFIXED64 = 16, UPB_DESCRIPTOR_TYPE_SINT32 = 17, - UPB_DESCRIPTOR_TYPE_SINT64 = 18, + UPB_DESCRIPTOR_TYPE_SINT64 = 18 } upb_descriptortype_t; +/* Maximum field number allowed for FieldDefs. This is an inherent limit of the + * protobuf wire format. */ +#define UPB_MAX_FIELDNUMBER ((1 << 29) - 1) + +#ifdef __cplusplus -// A upb_fielddef describes a single field in a message. It is most often -// found as a part of a upb_msgdef, but can also stand alone to represent -// an extension. -// -// Its base class is upb::Def (use upb::upcast() to convert). -UPB_DEFINE_DEF(upb::FieldDef, fielddef, FIELD, +/* A upb_fielddef describes a single field in a message. It is most often + * found as a part of a upb_msgdef, but can also stand alone to represent + * an extension. + * + * Its base class is upb::Def (use upb::upcast() to convert). */ +class upb::FieldDef { public: typedef upb_fieldtype_t Type; typedef upb_label_t Label; typedef upb_intfmt_t IntegerFormat; typedef upb_descriptortype_t DescriptorType; - // These return true if the given value is a valid member of the enumeration. + /* These return true if the given value is a valid member of the enumeration. */ static bool CheckType(int32_t val); static bool CheckLabel(int32_t val); static bool CheckDescriptorType(int32_t val); static bool CheckIntegerFormat(int32_t val); - // These convert to the given enumeration; they require that the value is - // valid. + /* These convert to the given enumeration; they require that the value is + * valid. */ static Type ConvertType(int32_t val); static Label ConvertLabel(int32_t val); static DescriptorType ConvertDescriptorType(int32_t val); static IntegerFormat ConvertIntegerFormat(int32_t val); - // Returns NULL if memory allocation failed. + /* Returns NULL if memory allocation failed. */ static reffed_ptr<FieldDef> New(); - // Duplicates the given field, returning NULL if memory allocation failed. - // When a fielddef is duplicated, the subdef (if any) is made symbolic if it - // wasn't already. If the subdef is set but has no name (which is possible - // since msgdefs are not required to have a name) the new fielddef's subdef - // will be unset. + /* Duplicates the given field, returning NULL if memory allocation failed. + * When a fielddef is duplicated, the subdef (if any) is made symbolic if it + * wasn't already. If the subdef is set but has no name (which is possible + * since msgdefs are not required to have a name) the new fielddef's subdef + * will be unset. */ FieldDef* Dup(const void* owner) const; - // Functionality from upb::RefCounted. - bool IsFrozen() const; - void Ref(const void* owner) const; - void Unref(const void* owner) const; - void DonateRef(const void* from, const void* to) const; - void CheckRef(const void* owner) const; + /* upb::RefCounted methods like Ref()/Unref(). */ + UPB_REFCOUNTED_CPPMETHODS - // Functionality from upb::Def. + /* Functionality from upb::Def. */ const char* full_name() const; - bool type_is_set() const; // Whether set_[descriptor_]type() has been called. - Type type() const; // Requires that type_is_set() == true. - Label label() const; // Defaults to UPB_LABEL_OPTIONAL. - const char* name() const; // NULL if uninitialized. - uint32_t number() const; // Returns 0 if uninitialized. + bool type_is_set() const; /* set_[descriptor_]type() has been called? */ + Type type() const; /* Requires that type_is_set() == true. */ + Label label() const; /* Defaults to UPB_LABEL_OPTIONAL. */ + const char* name() const; /* NULL if uninitialized. */ + uint32_t number() const; /* Returns 0 if uninitialized. */ bool is_extension() const; - // For UPB_TYPE_MESSAGE fields only where is_tag_delimited() == false, - // indicates whether this field should have lazy parsing handlers that yield - // the unparsed string for the submessage. - // - // TODO(haberman): I think we want to move this into a FieldOptions container - // when we add support for custom options (the FieldOptions struct will - // contain both regular FieldOptions like "lazy" *and* custom options). + /* For UPB_TYPE_MESSAGE fields only where is_tag_delimited() == false, + * indicates whether this field should have lazy parsing handlers that yield + * the unparsed string for the submessage. + * + * TODO(haberman): I think we want to move this into a FieldOptions container + * when we add support for custom options (the FieldOptions struct will + * contain both regular FieldOptions like "lazy" *and* custom options). */ bool lazy() const; - // For non-string, non-submessage fields, this indicates whether binary - // protobufs are encoded in packed or non-packed format. - // - // TODO(haberman): see note above about putting options like this into a - // FieldOptions container. + /* For non-string, non-submessage fields, this indicates whether binary + * protobufs are encoded in packed or non-packed format. + * + * TODO(haberman): see note above about putting options like this into a + * FieldOptions container. */ bool packed() const; - // An integer that can be used as an index into an array of fields for - // whatever message this field belongs to. Guaranteed to be less than - // f->containing_type()->field_count(). May only be accessed once the def has - // been finalized. + /* An integer that can be used as an index into an array of fields for + * whatever message this field belongs to. Guaranteed to be less than + * f->containing_type()->field_count(). May only be accessed once the def has + * been finalized. */ int index() const; - // The MessageDef to which this field belongs. - // - // If this field has been added to a MessageDef, that message can be retrieved - // directly (this is always the case for frozen FieldDefs). - // - // If the field has not yet been added to a MessageDef, you can set the name - // of the containing type symbolically instead. This is mostly useful for - // extensions, where the extension is declared separately from the message. + /* The MessageDef to which this field belongs. + * + * If this field has been added to a MessageDef, that message can be retrieved + * directly (this is always the case for frozen FieldDefs). + * + * If the field has not yet been added to a MessageDef, you can set the name + * of the containing type symbolically instead. This is mostly useful for + * extensions, where the extension is declared separately from the message. */ const MessageDef* containing_type() const; const char* containing_type_name(); - // The OneofDef to which this field belongs, or NULL if this field is not part - // of a oneof. + /* The OneofDef to which this field belongs, or NULL if this field is not part + * of a oneof. */ const OneofDef* containing_oneof() const; - // The field's type according to the enum in descriptor.proto. This is not - // the same as UPB_TYPE_*, because it distinguishes between (for example) - // INT32 and SINT32, whereas our "type" enum does not. This return of - // descriptor_type() is a function of type(), integer_format(), and - // is_tag_delimited(). Likewise set_descriptor_type() sets all three - // appropriately. + /* The field's type according to the enum in descriptor.proto. This is not + * the same as UPB_TYPE_*, because it distinguishes between (for example) + * INT32 and SINT32, whereas our "type" enum does not. This return of + * descriptor_type() is a function of type(), integer_format(), and + * is_tag_delimited(). Likewise set_descriptor_type() sets all three + * appropriately. */ DescriptorType descriptor_type() const; - // Convenient field type tests. + /* Convenient field type tests. */ bool IsSubMessage() const; bool IsString() const; bool IsSequence() const; bool IsPrimitive() const; bool IsMap() const; - // How integers are encoded. Only meaningful for integer types. - // Defaults to UPB_INTFMT_VARIABLE, and is reset when "type" changes. + /* How integers are encoded. Only meaningful for integer types. + * Defaults to UPB_INTFMT_VARIABLE, and is reset when "type" changes. */ IntegerFormat integer_format() const; - // Whether a submessage field is tag-delimited or not (if false, then - // length-delimited). May only be set when type() == UPB_TYPE_MESSAGE. + /* Whether a submessage field is tag-delimited or not (if false, then + * length-delimited). May only be set when type() == UPB_TYPE_MESSAGE. */ bool is_tag_delimited() const; - // Returns the non-string default value for this fielddef, which may either - // be something the client set explicitly or the "default default" (0 for - // numbers, empty for strings). The field's type indicates the type of the - // returned value, except for enum fields that are still mutable. - // - // Requires that the given function matches the field's current type. + /* Returns the non-string default value for this fielddef, which may either + * be something the client set explicitly or the "default default" (0 for + * numbers, empty for strings). The field's type indicates the type of the + * returned value, except for enum fields that are still mutable. + * + * Requires that the given function matches the field's current type. */ int64_t default_int64() const; int32_t default_int32() const; uint64_t default_uint64() const; @@ -1499,83 +1624,81 @@ UPB_DEFINE_DEF(upb::FieldDef, fielddef, FIELD, float default_float() const; double default_double() const; - // The resulting string is always NULL-terminated. If non-NULL, the length - // will be stored in *len. + /* The resulting string is always NULL-terminated. If non-NULL, the length + * will be stored in *len. */ const char *default_string(size_t* len) const; - // For frozen UPB_TYPE_ENUM fields, enum defaults can always be read as either - // string or int32, and both of these methods will always return true. - // - // For mutable UPB_TYPE_ENUM fields, the story is a bit more complicated. - // Enum defaults are unusual. They can be specified either as string or int32, - // but to be valid the enum must have that value as a member. And if no - // default is specified, the "default default" comes from the EnumDef. - // - // We allow reading the default as either an int32 or a string, but only if - // we have a meaningful value to report. We have a meaningful value if it was - // set explicitly, or if we could get the "default default" from the EnumDef. - // Also if you explicitly set the name and we find the number in the EnumDef + /* For frozen UPB_TYPE_ENUM fields, enum defaults can always be read as either + * string or int32, and both of these methods will always return true. + * + * For mutable UPB_TYPE_ENUM fields, the story is a bit more complicated. + * Enum defaults are unusual. They can be specified either as string or int32, + * but to be valid the enum must have that value as a member. And if no + * default is specified, the "default default" comes from the EnumDef. + * + * We allow reading the default as either an int32 or a string, but only if + * we have a meaningful value to report. We have a meaningful value if it was + * set explicitly, or if we could get the "default default" from the EnumDef. + * Also if you explicitly set the name and we find the number in the EnumDef */ bool EnumHasStringDefault() const; bool EnumHasInt32Default() const; - // Submessage and enum fields must reference a "subdef", which is the - // upb::MessageDef or upb::EnumDef that defines their type. Note that when - // the FieldDef is mutable it may not have a subdef *yet*, but this function - // still returns true to indicate that the field's type requires a subdef. + /* Submessage and enum fields must reference a "subdef", which is the + * upb::MessageDef or upb::EnumDef that defines their type. Note that when + * the FieldDef is mutable it may not have a subdef *yet*, but this function + * still returns true to indicate that the field's type requires a subdef. */ bool HasSubDef() const; - // Returns the enum or submessage def for this field, if any. The field's - // type must match (ie. you may only call enum_subdef() for fields where - // type() == UPB_TYPE_ENUM). Returns NULL if the subdef has not been set or - // is currently set symbolically. + /* Returns the enum or submessage def for this field, if any. The field's + * type must match (ie. you may only call enum_subdef() for fields where + * type() == UPB_TYPE_ENUM). Returns NULL if the subdef has not been set or + * is currently set symbolically. */ const EnumDef* enum_subdef() const; const MessageDef* message_subdef() const; - // Returns the generic subdef for this field. Requires that HasSubDef() (ie. - // only works for UPB_TYPE_ENUM and UPB_TYPE_MESSAGE fields). + /* Returns the generic subdef for this field. Requires that HasSubDef() (ie. + * only works for UPB_TYPE_ENUM and UPB_TYPE_MESSAGE fields). */ const Def* subdef() const; - // Returns the symbolic name of the subdef. If the subdef is currently set - // unresolved (ie. set symbolically) returns the symbolic name. If it has - // been resolved to a specific subdef, returns the name from that subdef. + /* Returns the symbolic name of the subdef. If the subdef is currently set + * unresolved (ie. set symbolically) returns the symbolic name. If it has + * been resolved to a specific subdef, returns the name from that subdef. */ const char* subdef_name() const; - ////////////////////////////////////////////////////////////////////////////// - // Setters (non-const methods), only valid for mutable FieldDefs! - ////////////////////////////////////////////////////////////////////////////// + /* Setters (non-const methods), only valid for mutable FieldDefs! ***********/ bool set_full_name(const char* fullname, upb::Status* s); bool set_full_name(const std::string& fullname, upb::Status* s); - // This may only be called if containing_type() == NULL (ie. the field has not - // been added to a message yet). + /* This may only be called if containing_type() == NULL (ie. the field has not + * been added to a message yet). */ bool set_containing_type_name(const char *name, Status* status); bool set_containing_type_name(const std::string& name, Status* status); - // Defaults to false. When we freeze, we ensure that this can only be true - // for length-delimited message fields. Prior to freezing this can be true or - // false with no restrictions. + /* Defaults to false. When we freeze, we ensure that this can only be true + * for length-delimited message fields. Prior to freezing this can be true or + * false with no restrictions. */ void set_lazy(bool lazy); - // Defaults to true. Sets whether this field is encoded in packed format. + /* Defaults to true. Sets whether this field is encoded in packed format. */ void set_packed(bool packed); - // "type" or "descriptor_type" MUST be set explicitly before the fielddef is - // finalized. These setters require that the enum value is valid; if the - // value did not come directly from an enum constant, the caller should - // validate it first with the functions above (CheckFieldType(), etc). + /* "type" or "descriptor_type" MUST be set explicitly before the fielddef is + * finalized. These setters require that the enum value is valid; if the + * value did not come directly from an enum constant, the caller should + * validate it first with the functions above (CheckFieldType(), etc). */ void set_type(Type type); void set_label(Label label); void set_descriptor_type(DescriptorType type); void set_is_extension(bool is_extension); - // "number" and "name" must be set before the FieldDef is added to a - // MessageDef, and may not be set after that. - // - // "name" is the same as full_name()/set_full_name(), but since fielddefs - // most often use simple, non-qualified names, we provide this accessor - // also. Generally only extensions will want to think of this name as - // fully-qualified. + /* "number" and "name" must be set before the FieldDef is added to a + * MessageDef, and may not be set after that. + * + * "name" is the same as full_name()/set_full_name(), but since fielddefs + * most often use simple, non-qualified names, we provide this accessor + * also. Generally only extensions will want to think of this name as + * fully-qualified. */ bool set_number(uint32_t number, upb::Status* s); bool set_name(const char* name, upb::Status* s); bool set_name(const std::string& name, upb::Status* s); @@ -1583,12 +1706,12 @@ UPB_DEFINE_DEF(upb::FieldDef, fielddef, FIELD, void set_integer_format(IntegerFormat format); bool set_tag_delimited(bool tag_delimited, upb::Status* s); - // Sets default value for the field. The call must exactly match the type - // of the field. Enum fields may use either setint32 or setstring to set - // the default numerically or symbolically, respectively, but symbolic - // defaults must be resolved before finalizing (see ResolveEnumDefault()). - // - // Changing the type of a field will reset its default. + /* Sets default value for the field. The call must exactly match the type + * of the field. Enum fields may use either setint32 or setstring to set + * the default numerically or symbolically, respectively, but symbolic + * defaults must be resolved before finalizing (see ResolveEnumDefault()). + * + * Changing the type of a field will reset its default. */ void set_default_int64(int64_t val); void set_default_int32(int32_t val); void set_default_uint64(uint64_t val); @@ -1600,15 +1723,15 @@ UPB_DEFINE_DEF(upb::FieldDef, fielddef, FIELD, bool set_default_string(const std::string &str, Status *s); void set_default_cstr(const char *str, Status *s); - // Before a fielddef is frozen, its subdef may be set either directly (with a - // upb::Def*) or symbolically. Symbolic refs must be resolved before the - // containing msgdef can be frozen (see upb_resolve() above). upb always - // guarantees that any def reachable from a live def will also be kept alive. - // - // Both methods require that upb_hassubdef(f) (so the type must be set prior - // to calling these methods). Returns false if this is not the case, or if - // the given subdef is not of the correct type. The subdef is reset if the - // field's type is changed. The subdef can be set to NULL to clear it. + /* Before a fielddef is frozen, its subdef may be set either directly (with a + * upb::Def*) or symbolically. Symbolic refs must be resolved before the + * containing msgdef can be frozen (see upb_resolve() above). upb always + * guarantees that any def reachable from a live def will also be kept alive. + * + * Both methods require that upb_hassubdef(f) (so the type must be set prior + * to calling these methods). Returns false if this is not the case, or if + * the given subdef is not of the correct type. The subdef is reset if the + * field's type is changed. The subdef can be set to NULL to clear it. */ bool set_subdef(const Def* subdef, Status* s); bool set_enum_subdef(const EnumDef* subdef, Status* s); bool set_message_subdef(const MessageDef* subdef, Status* s); @@ -1616,66 +1739,21 @@ UPB_DEFINE_DEF(upb::FieldDef, fielddef, FIELD, bool set_subdef_name(const std::string &name, Status* s); private: - UPB_DISALLOW_POD_OPS(FieldDef, upb::FieldDef); -, -UPB_DEFINE_STRUCT(upb_fielddef, upb_def, - union { - int64_t sint; - uint64_t uint; - double dbl; - float flt; - void *bytes; - } defaultval; - union { - const upb_msgdef *def; // If !msg_is_symbolic. - char *name; // If msg_is_symbolic. - } msg; - union { - const upb_def *def; // If !subdef_is_symbolic. - char *name; // If subdef_is_symbolic. - } sub; // The msgdef or enumdef for this field, if upb_hassubdef(f). - bool subdef_is_symbolic; - bool msg_is_symbolic; - const upb_oneofdef *oneof; - bool default_is_string; - bool type_is_set_; // False until type is explicitly set. - bool is_extension_; - bool lazy_; - bool packed_; - upb_intfmt_t intfmt; - bool tagdelim; - upb_fieldtype_t type_; - upb_label_t label_; - uint32_t number_; - uint32_t selector_base; // Used to index into a upb::Handlers table. - uint32_t index_; -)); + UPB_DISALLOW_POD_OPS(FieldDef, upb::FieldDef) +}; -#define UPB_FIELDDEF_INIT(label, type, intfmt, tagdelim, is_extension, lazy, \ - packed, name, num, msgdef, subdef, selector_base, \ - index, defaultval, refs, ref2s) \ - { \ - UPB_DEF_INIT(name, UPB_DEF_FIELD, refs, ref2s), defaultval, {msgdef}, \ - {subdef}, NULL, false, false, \ - type == UPB_TYPE_STRING || type == UPB_TYPE_BYTES, true, is_extension, \ - lazy, packed, intfmt, tagdelim, type, label, num, selector_base, index \ - } +# endif /* defined(__cplusplus) */ -UPB_BEGIN_EXTERN_C // { +UPB_BEGIN_EXTERN_C -// Native C API. +/* Native C API. */ upb_fielddef *upb_fielddef_new(const void *owner); upb_fielddef *upb_fielddef_dup(const upb_fielddef *f, const void *owner); -// From upb_refcounted. -bool upb_fielddef_isfrozen(const upb_fielddef *f); -void upb_fielddef_ref(const upb_fielddef *f, const void *owner); -void upb_fielddef_unref(const upb_fielddef *f, const void *owner); -void upb_fielddef_donateref(const upb_fielddef *f, const void *from, - const void *to); -void upb_fielddef_checkref(const upb_fielddef *f, const void *owner); +/* Include upb_refcounted methods like upb_fielddef_ref(). */ +UPB_REFCOUNTED_CMETHODS(upb_fielddef, upb_fielddef_upcast2) -// From upb_def. +/* Methods from upb_def. */ const char *upb_fielddef_fullname(const upb_fielddef *f); bool upb_fielddef_setfullname(upb_fielddef *f, const char *fullname, upb_status *s); @@ -1754,7 +1832,7 @@ bool upb_fielddef_checktype(int32_t type); bool upb_fielddef_checkdescriptortype(int32_t type); bool upb_fielddef_checkintfmt(int32_t fmt); -UPB_END_EXTERN_C // } +UPB_END_EXTERN_C /* upb::MessageDef ************************************************************/ @@ -1762,66 +1840,64 @@ UPB_END_EXTERN_C // } typedef upb_inttable_iter upb_msg_field_iter; typedef upb_strtable_iter upb_msg_oneof_iter; -// Structure that describes a single .proto message type. -// -// Its base class is upb::Def (use upb::upcast() to convert). -UPB_DEFINE_DEF(upb::MessageDef, msgdef, MSG, UPB_QUOTE( +#ifdef __cplusplus + +/* Structure that describes a single .proto message type. + * + * Its base class is upb::Def (use upb::upcast() to convert). */ +class upb::MessageDef { public: - // Returns NULL if memory allocation failed. + /* Returns NULL if memory allocation failed. */ static reffed_ptr<MessageDef> New(); - // Functionality from upb::RefCounted. - bool IsFrozen() const; - void Ref(const void* owner) const; - void Unref(const void* owner) const; - void DonateRef(const void* from, const void* to) const; - void CheckRef(const void* owner) const; + /* upb::RefCounted methods like Ref()/Unref(). */ + UPB_REFCOUNTED_CPPMETHODS - // Functionality from upb::Def. + /* Functionality from upb::Def. */ const char* full_name() const; bool set_full_name(const char* fullname, Status* s); bool set_full_name(const std::string& fullname, Status* s); - // Call to freeze this MessageDef. - // WARNING: this will fail if this message has any unfrozen submessages! - // Messages with cycles must be frozen as a batch using upb::Def::Freeze(). + /* Call to freeze this MessageDef. + * WARNING: this will fail if this message has any unfrozen submessages! + * Messages with cycles must be frozen as a batch using upb::Def::Freeze(). */ bool Freeze(Status* s); - // The number of fields that belong to the MessageDef. + /* The number of fields that belong to the MessageDef. */ int field_count() const; - // The number of oneofs that belong to the MessageDef. + /* The number of oneofs that belong to the MessageDef. */ int oneof_count() const; - // Adds a field (upb_fielddef object) to a msgdef. Requires that the msgdef - // and the fielddefs are mutable. The fielddef's name and number must be - // set, and the message may not already contain any field with this name or - // number, and this fielddef may not be part of another message. In error - // cases false is returned and the msgdef is unchanged. - // - // If the given field is part of a oneof, this call succeeds if and only if - // that oneof is already part of this msgdef. (Note that adding a oneof to a - // msgdef automatically adds all of its fields to the msgdef at the time that - // the oneof is added, so it is usually more idiomatic to add the oneof's - // fields first then add the oneof to the msgdef. This case is supported for - // convenience.) - // - // If |f| is already part of this MessageDef, this method performs no action - // and returns true (success). Thus, this method is idempotent. + /* Adds a field (upb_fielddef object) to a msgdef. Requires that the msgdef + * and the fielddefs are mutable. The fielddef's name and number must be + * set, and the message may not already contain any field with this name or + * number, and this fielddef may not be part of another message. In error + * cases false is returned and the msgdef is unchanged. + * + * If the given field is part of a oneof, this call succeeds if and only if + * that oneof is already part of this msgdef. (Note that adding a oneof to a + * msgdef automatically adds all of its fields to the msgdef at the time that + * the oneof is added, so it is usually more idiomatic to add the oneof's + * fields first then add the oneof to the msgdef. This case is supported for + * convenience.) + * + * If |f| is already part of this MessageDef, this method performs no action + * and returns true (success). Thus, this method is idempotent. */ bool AddField(FieldDef* f, Status* s); bool AddField(const reffed_ptr<FieldDef>& f, Status* s); - // Adds a oneof (upb_oneofdef object) to a msgdef. Requires that the msgdef, - // oneof, and any fielddefs are mutable, that the fielddefs contained in the - // oneof do not have any name or number conflicts with existing fields in the - // msgdef, and that the oneof's name is unique among all oneofs in the msgdef. - // If the oneof is added successfully, all of its fields will be added - // directly to the msgdef as well. In error cases, false is returned and the - // msgdef is unchanged. + /* Adds a oneof (upb_oneofdef object) to a msgdef. Requires that the msgdef, + * oneof, and any fielddefs are mutable, that the fielddefs contained in the + * oneof do not have any name or number conflicts with existing fields in the + * msgdef, and that the oneof's name is unique among all oneofs in the msgdef. + * If the oneof is added successfully, all of its fields will be added + * directly to the msgdef as well. In error cases, false is returned and the + * msgdef is unchanged. */ bool AddOneof(OneofDef* o, Status* s); bool AddOneof(const reffed_ptr<OneofDef>& o, Status* s); - // These return NULL if the field is not found. + /* These return NULL if the field is not found. */ FieldDef* FindFieldByNumber(uint32_t number); FieldDef* FindFieldByName(const char *name, size_t len); const FieldDef* FindFieldByNumber(uint32_t number) const; @@ -1863,21 +1939,21 @@ UPB_DEFINE_DEF(upb::MessageDef, msgdef, MSG, UPB_QUOTE( return FindOneofByName(str.c_str(), str.size()); } - // Returns a new msgdef that is a copy of the given msgdef (and a copy of all - // the fields) but with any references to submessages broken and replaced - // with just the name of the submessage. Returns NULL if memory allocation - // failed. - // - // TODO(haberman): which is more useful, keeping fields resolved or - // unresolving them? If there's no obvious answer, Should this functionality - // just be moved into symtab.c? + /* Returns a new msgdef that is a copy of the given msgdef (and a copy of all + * the fields) but with any references to submessages broken and replaced + * with just the name of the submessage. Returns NULL if memory allocation + * failed. + * + * TODO(haberman): which is more useful, keeping fields resolved or + * unresolving them? If there's no obvious answer, Should this functionality + * just be moved into symtab.c? */ MessageDef* Dup(const void* owner) const; - // Is this message a map entry? + /* Is this message a map entry? */ void setmapentry(bool map_entry); bool mapentry() const; - // Iteration over fields. The order is undefined. + /* Iteration over fields. The order is undefined. */ class field_iterator : public std::iterator<std::forward_iterator_tag, FieldDef*> { public: @@ -1908,7 +1984,7 @@ UPB_DEFINE_DEF(upb::MessageDef, msgdef, MSG, UPB_QUOTE( upb_msg_field_iter iter_; }; - // Iteration over oneofs. The order is undefined. + /* Iteration over oneofs. The order is undefined. */ class oneof_iterator : public std::iterator<std::forward_iterator_tag, FieldDef*> { public: @@ -1991,52 +2067,21 @@ UPB_DEFINE_DEF(upb::MessageDef, msgdef, MSG, UPB_QUOTE( ConstOneofAccessor oneofs() const { return ConstOneofAccessor(this); } private: - UPB_DISALLOW_POD_OPS(MessageDef, upb::MessageDef); -), -UPB_DEFINE_STRUCT(upb_msgdef, upb_def, - size_t selector_count; - uint32_t submsg_field_count; - - // Tables for looking up fields by number and name. - upb_inttable itof; // int to field - upb_strtable ntof; // name to field - - // Tables for looking up oneofs by name. - upb_strtable ntoo; // name to oneof - - // Is this a map-entry message? - // TODO: set this flag properly for static descriptors; regenerate - // descriptor.upb.c. - bool map_entry; - - // TODO(haberman): proper extension ranges (there can be multiple). -)); + UPB_DISALLOW_POD_OPS(MessageDef, upb::MessageDef) +}; -// TODO: also support static initialization of the oneofs table. This will be -// needed if we compile in descriptors that contain oneofs. -#define UPB_MSGDEF_INIT(name, selector_count, submsg_field_count, itof, ntof, \ - refs, ref2s) \ - { \ - UPB_DEF_INIT(name, UPB_DEF_MSG, refs, ref2s), selector_count, \ - submsg_field_count, itof, ntof, \ - UPB_EMPTY_STRTABLE_INIT(UPB_CTYPE_PTR), false \ - } +#endif /* __cplusplus */ -UPB_BEGIN_EXTERN_C // { +UPB_BEGIN_EXTERN_C -// Returns NULL if memory allocation failed. +/* Returns NULL if memory allocation failed. */ upb_msgdef *upb_msgdef_new(const void *owner); -// From upb_refcounted. -bool upb_msgdef_isfrozen(const upb_msgdef *m); -void upb_msgdef_ref(const upb_msgdef *m, const void *owner); -void upb_msgdef_unref(const upb_msgdef *m, const void *owner); -void upb_msgdef_donateref(const upb_msgdef *m, const void *from, - const void *to); -void upb_msgdef_checkref(const upb_msgdef *m, const void *owner); +/* Include upb_refcounted methods like upb_msgdef_ref(). */ +UPB_REFCOUNTED_CMETHODS(upb_msgdef, upb_msgdef_upcast2) + bool upb_msgdef_freeze(upb_msgdef *m, upb_status *status); -// From upb_def. const char *upb_msgdef_fullname(const upb_msgdef *m); bool upb_msgdef_setfullname(upb_msgdef *m, const char *fullname, upb_status *s); @@ -2046,10 +2091,10 @@ bool upb_msgdef_addfield(upb_msgdef *m, upb_fielddef *f, const void *ref_donor, bool upb_msgdef_addoneof(upb_msgdef *m, upb_oneofdef *o, const void *ref_donor, upb_status *s); -// Field lookup in a couple of different variations: -// - itof = int to field -// - ntof = name to field -// - ntofz = name to field, null-terminated string. +/* Field lookup in a couple of different variations: + * - itof = int to field + * - ntof = name to field + * - ntofz = name to field, null-terminated string. */ const upb_fielddef *upb_msgdef_itof(const upb_msgdef *m, uint32_t i); const upb_fielddef *upb_msgdef_ntof(const upb_msgdef *m, const char *name, size_t len); @@ -2069,9 +2114,9 @@ UPB_INLINE upb_fielddef *upb_msgdef_ntof_mutable(upb_msgdef *m, return (upb_fielddef *)upb_msgdef_ntof(m, name, len); } -// Oneof lookup: -// - ntoo = name to oneof -// - ntooz = name to oneof, null-terminated string. +/* Oneof lookup: + * - ntoo = name to oneof + * - ntooz = name to oneof, null-terminated string. */ const upb_oneofdef *upb_msgdef_ntoo(const upb_msgdef *m, const char *name, size_t len); int upb_msgdef_numoneofs(const upb_msgdef *m); @@ -2089,7 +2134,7 @@ UPB_INLINE upb_oneofdef *upb_msgdef_ntoo_mutable(upb_msgdef *m, void upb_msgdef_setmapentry(upb_msgdef *m, bool map_entry); bool upb_msgdef_mapentry(const upb_msgdef *m); -// Well-known field tag numbers for map-entry messages. +/* Well-known field tag numbers for map-entry messages. */ #define UPB_MAPENTRY_KEY 1 #define UPB_MAPENTRY_VALUE 2 @@ -2097,95 +2142,94 @@ const upb_oneofdef *upb_msgdef_findoneof(const upb_msgdef *m, const char *name); int upb_msgdef_numoneofs(const upb_msgdef *m); -// upb_msg_field_iter i; -// for(upb_msg_field_begin(&i, m); -// !upb_msg_field_done(&i); -// upb_msg_field_next(&i)) { -// upb_fielddef *f = upb_msg_iter_field(&i); -// // ... -// } -// -// For C we don't have separate iterators for const and non-const. -// It is the caller's responsibility to cast the upb_fielddef* to -// const if the upb_msgdef* is const. +/* upb_msg_field_iter i; + * for(upb_msg_field_begin(&i, m); + * !upb_msg_field_done(&i); + * upb_msg_field_next(&i)) { + * upb_fielddef *f = upb_msg_iter_field(&i); + * // ... + * } + * + * For C we don't have separate iterators for const and non-const. + * It is the caller's responsibility to cast the upb_fielddef* to + * const if the upb_msgdef* is const. */ void upb_msg_field_begin(upb_msg_field_iter *iter, const upb_msgdef *m); void upb_msg_field_next(upb_msg_field_iter *iter); bool upb_msg_field_done(const upb_msg_field_iter *iter); upb_fielddef *upb_msg_iter_field(const upb_msg_field_iter *iter); void upb_msg_field_iter_setdone(upb_msg_field_iter *iter); -// Similar to above, we also support iterating through the oneofs in a msgdef. +/* Similar to above, we also support iterating through the oneofs in a + * msgdef. */ void upb_msg_oneof_begin(upb_msg_oneof_iter *iter, const upb_msgdef *m); void upb_msg_oneof_next(upb_msg_oneof_iter *iter); bool upb_msg_oneof_done(const upb_msg_oneof_iter *iter); upb_oneofdef *upb_msg_iter_oneof(const upb_msg_oneof_iter *iter); void upb_msg_oneof_iter_setdone(upb_msg_oneof_iter *iter); -UPB_END_EXTERN_C // } +UPB_END_EXTERN_C /* upb::EnumDef ***************************************************************/ typedef upb_strtable_iter upb_enum_iter; -// Class that represents an enum. Its base class is upb::Def (convert with -// upb::upcast()). -UPB_DEFINE_DEF(upb::EnumDef, enumdef, ENUM, +#ifdef __cplusplus + +/* Class that represents an enum. Its base class is upb::Def (convert with + * upb::upcast()). */ +class upb::EnumDef { public: - // Returns NULL if memory allocation failed. + /* Returns NULL if memory allocation failed. */ static reffed_ptr<EnumDef> New(); - // Functionality from upb::RefCounted. - bool IsFrozen() const; - void Ref(const void* owner) const; - void Unref(const void* owner) const; - void DonateRef(const void* from, const void* to) const; - void CheckRef(const void* owner) const; + /* upb::RefCounted methods like Ref()/Unref(). */ + UPB_REFCOUNTED_CPPMETHODS - // Functionality from upb::Def. + /* Functionality from upb::Def. */ const char* full_name() const; bool set_full_name(const char* fullname, Status* s); bool set_full_name(const std::string& fullname, Status* s); - // Call to freeze this EnumDef. + /* Call to freeze this EnumDef. */ bool Freeze(Status* s); - // The value that is used as the default when no field default is specified. - // If not set explicitly, the first value that was added will be used. - // The default value must be a member of the enum. - // Requires that value_count() > 0. + /* The value that is used as the default when no field default is specified. + * If not set explicitly, the first value that was added will be used. + * The default value must be a member of the enum. + * Requires that value_count() > 0. */ int32_t default_value() const; - // Sets the default value. If this value is not valid, returns false and an - // error message in status. + /* Sets the default value. If this value is not valid, returns false and an + * error message in status. */ bool set_default_value(int32_t val, Status* status); - // Returns the number of values currently defined in the enum. Note that - // multiple names can refer to the same number, so this may be greater than - // the total number of unique numbers. + /* Returns the number of values currently defined in the enum. Note that + * multiple names can refer to the same number, so this may be greater than + * the total number of unique numbers. */ int value_count() const; - // Adds a single name/number pair to the enum. Fails if this name has - // already been used by another value. + /* Adds a single name/number pair to the enum. Fails if this name has + * already been used by another value. */ bool AddValue(const char* name, int32_t num, Status* status); bool AddValue(const std::string& name, int32_t num, Status* status); - // Lookups from name to integer, returning true if found. + /* Lookups from name to integer, returning true if found. */ bool FindValueByName(const char* name, int32_t* num) const; - // Finds the name corresponding to the given number, or NULL if none was - // found. If more than one name corresponds to this number, returns the - // first one that was added. + /* Finds the name corresponding to the given number, or NULL if none was + * found. If more than one name corresponds to this number, returns the + * first one that was added. */ const char* FindValueByNumber(int32_t num) const; - // Returns a new EnumDef with all the same values. The new EnumDef will be - // owned by the given owner. + /* Returns a new EnumDef with all the same values. The new EnumDef will be + * owned by the given owner. */ EnumDef* Dup(const void* owner) const; - // Iteration over name/value pairs. The order is undefined. - // Adding an enum val invalidates any iterators. - // - // TODO: make compatible with range-for, with elements as pairs? + /* Iteration over name/value pairs. The order is undefined. + * Adding an enum val invalidates any iterators. + * + * TODO: make compatible with range-for, with elements as pairs? */ class Iterator { public: explicit Iterator(const EnumDef*); @@ -2200,33 +2244,23 @@ UPB_DEFINE_DEF(upb::EnumDef, enumdef, ENUM, }; private: - UPB_DISALLOW_POD_OPS(EnumDef, upb::EnumDef); -, -UPB_DEFINE_STRUCT(upb_enumdef, upb_def, - upb_strtable ntoi; - upb_inttable iton; - int32_t defaultval; -)); + UPB_DISALLOW_POD_OPS(EnumDef, upb::EnumDef) +}; -#define UPB_ENUMDEF_INIT(name, ntoi, iton, defaultval, refs, ref2s) \ - { UPB_DEF_INIT(name, UPB_DEF_ENUM, refs, ref2s), ntoi, iton, defaultval } +#endif /* __cplusplus */ -UPB_BEGIN_EXTERN_C // { +UPB_BEGIN_EXTERN_C -// Native C API. +/* Native C API. */ upb_enumdef *upb_enumdef_new(const void *owner); upb_enumdef *upb_enumdef_dup(const upb_enumdef *e, const void *owner); -// From upb_refcounted. -void upb_enumdef_unref(const upb_enumdef *e, const void *owner); -bool upb_enumdef_isfrozen(const upb_enumdef *e); -void upb_enumdef_ref(const upb_enumdef *e, const void *owner); -void upb_enumdef_donateref(const upb_enumdef *m, const void *from, - const void *to); -void upb_enumdef_checkref(const upb_enumdef *e, const void *owner); +/* Include upb_refcounted methods like upb_enumdef_ref(). */ +UPB_REFCOUNTED_CMETHODS(upb_enumdef, upb_enumdef_upcast2) + bool upb_enumdef_freeze(upb_enumdef *e, upb_status *status); -// From upb_def. +/* From upb_def. */ const char *upb_enumdef_fullname(const upb_enumdef *e); bool upb_enumdef_setfullname(upb_enumdef *e, const char *fullname, upb_status *s); @@ -2237,10 +2271,11 @@ int upb_enumdef_numvals(const upb_enumdef *e); bool upb_enumdef_addval(upb_enumdef *e, const char *name, int32_t num, upb_status *status); -// Enum lookups: -// - ntoi: look up a name with specified length. -// - ntoiz: look up a name provided as a null-terminated string. -// - iton: look up an integer, returning the name as a null-terminated string. +/* Enum lookups: + * - ntoi: look up a name with specified length. + * - ntoiz: look up a name provided as a null-terminated string. + * - iton: look up an integer, returning the name as a null-terminated + * string. */ bool upb_enumdef_ntoi(const upb_enumdef *e, const char *name, size_t len, int32_t *num); UPB_INLINE bool upb_enumdef_ntoiz(const upb_enumdef *e, @@ -2249,66 +2284,65 @@ UPB_INLINE bool upb_enumdef_ntoiz(const upb_enumdef *e, } const char *upb_enumdef_iton(const upb_enumdef *e, int32_t num); -// upb_enum_iter i; -// for(upb_enum_begin(&i, e); !upb_enum_done(&i); upb_enum_next(&i)) { -// // ... -// } +/* upb_enum_iter i; + * for(upb_enum_begin(&i, e); !upb_enum_done(&i); upb_enum_next(&i)) { + * // ... + * } + */ void upb_enum_begin(upb_enum_iter *iter, const upb_enumdef *e); void upb_enum_next(upb_enum_iter *iter); bool upb_enum_done(upb_enum_iter *iter); const char *upb_enum_iter_name(upb_enum_iter *iter); int32_t upb_enum_iter_number(upb_enum_iter *iter); -UPB_END_EXTERN_C // } +UPB_END_EXTERN_C /* upb::OneofDef **************************************************************/ typedef upb_inttable_iter upb_oneof_iter; -// Class that represents a oneof. Its base class is upb::Def (convert with -// upb::upcast()). -UPB_DEFINE_DEF(upb::OneofDef, oneofdef, ONEOF, UPB_QUOTE( +#ifdef __cplusplus + +/* Class that represents a oneof. Its base class is upb::Def (convert with + * upb::upcast()). */ +class upb::OneofDef { public: - // Returns NULL if memory allocation failed. + /* Returns NULL if memory allocation failed. */ static reffed_ptr<OneofDef> New(); - // Functionality from upb::RefCounted. - bool IsFrozen() const; - void Ref(const void* owner) const; - void Unref(const void* owner) const; - void DonateRef(const void* from, const void* to) const; - void CheckRef(const void* owner) const; + /* upb::RefCounted methods like Ref()/Unref(). */ + UPB_REFCOUNTED_CPPMETHODS - // Functionality from upb::Def. + /* Functionality from upb::Def. */ const char* full_name() const; - // Returns the MessageDef that owns this OneofDef. + /* Returns the MessageDef that owns this OneofDef. */ const MessageDef* containing_type() const; - // Returns the name of this oneof. This is the name used to look up the oneof - // by name once added to a message def. + /* Returns the name of this oneof. This is the name used to look up the oneof + * by name once added to a message def. */ const char* name() const; bool set_name(const char* name, Status* s); - // Returns the number of fields currently defined in the oneof. + /* Returns the number of fields currently defined in the oneof. */ int field_count() const; - // Adds a field to the oneof. The field must not have been added to any other - // oneof or msgdef. If the oneof is not yet part of a msgdef, then when the - // oneof is eventually added to a msgdef, all fields added to the oneof will - // also be added to the msgdef at that time. If the oneof is already part of a - // msgdef, the field must either be a part of that msgdef already, or must not - // be a part of any msgdef; in the latter case, the field is added to the - // msgdef as a part of this operation. - // - // The field may only have an OPTIONAL label, never REQUIRED or REPEATED. - // - // If |f| is already part of this MessageDef, this method performs no action - // and returns true (success). Thus, this method is idempotent. + /* Adds a field to the oneof. The field must not have been added to any other + * oneof or msgdef. If the oneof is not yet part of a msgdef, then when the + * oneof is eventually added to a msgdef, all fields added to the oneof will + * also be added to the msgdef at that time. If the oneof is already part of a + * msgdef, the field must either be a part of that msgdef already, or must not + * be a part of any msgdef; in the latter case, the field is added to the + * msgdef as a part of this operation. + * + * The field may only have an OPTIONAL label, never REQUIRED or REPEATED. + * + * If |f| is already part of this MessageDef, this method performs no action + * and returns true (success). Thus, this method is idempotent. */ bool AddField(FieldDef* field, Status* s); bool AddField(const reffed_ptr<FieldDef>& field, Status* s); - // Looks up by name. + /* Looks up by name. */ const FieldDef* FindFieldByName(const char* name, size_t len) const; FieldDef* FindFieldByName(const char* name, size_t len); const FieldDef* FindFieldByName(const char* name) const { @@ -2327,14 +2361,14 @@ UPB_DEFINE_DEF(upb::OneofDef, oneofdef, ONEOF, UPB_QUOTE( return FindFieldByName(str.c_str(), str.size()); } - // Looks up by tag number. + /* Looks up by tag number. */ const FieldDef* FindFieldByNumber(uint32_t num) const; - // Returns a new OneofDef with all the same fields. The OneofDef will be owned - // by the given owner. + /* Returns a new OneofDef with all the same fields. The OneofDef will be owned + * by the given owner. */ OneofDef* Dup(const void* owner) const; - // Iteration over fields. The order is undefined. + /* Iteration over fields. The order is undefined. */ class iterator : public std::iterator<std::forward_iterator_tag, FieldDef*> { public: explicit iterator(OneofDef* md); @@ -2370,30 +2404,19 @@ UPB_DEFINE_DEF(upb::OneofDef, oneofdef, ONEOF, UPB_QUOTE( const_iterator end() const; private: - UPB_DISALLOW_POD_OPS(OneofDef, upb::OneofDef); -), -UPB_DEFINE_STRUCT(upb_oneofdef, upb_def, - upb_strtable ntof; - upb_inttable itof; - const upb_msgdef *parent; -)); + UPB_DISALLOW_POD_OPS(OneofDef, upb::OneofDef) +}; -#define UPB_ONEOFDEF_INIT(name, ntof, itof, refs, ref2s) \ - { UPB_DEF_INIT(name, UPB_DEF_ENUM, refs, ref2s), ntof, itof } +#endif /* __cplusplus */ -UPB_BEGIN_EXTERN_C // { +UPB_BEGIN_EXTERN_C -// Native C API. +/* Native C API. */ upb_oneofdef *upb_oneofdef_new(const void *owner); upb_oneofdef *upb_oneofdef_dup(const upb_oneofdef *o, const void *owner); -// From upb_refcounted. -void upb_oneofdef_unref(const upb_oneofdef *o, const void *owner); -bool upb_oneofdef_isfrozen(const upb_oneofdef *e); -void upb_oneofdef_ref(const upb_oneofdef *o, const void *owner); -void upb_oneofdef_donateref(const upb_oneofdef *m, const void *from, - const void *to); -void upb_oneofdef_checkref(const upb_oneofdef *o, const void *owner); +/* Include upb_refcounted methods like upb_oneofdef_ref(). */ +UPB_REFCOUNTED_CMETHODS(upb_oneofdef, upb_oneofdef_upcast2) const char *upb_oneofdef_name(const upb_oneofdef *o); bool upb_oneofdef_setname(upb_oneofdef *o, const char *name, upb_status *s); @@ -2404,10 +2427,10 @@ bool upb_oneofdef_addfield(upb_oneofdef *o, upb_fielddef *f, const void *ref_donor, upb_status *s); -// Oneof lookups: -// - ntof: look up a field by name. -// - ntofz: look up a field by name (as a null-terminated string). -// - itof: look up a field by number. +/* Oneof lookups: + * - ntof: look up a field by name. + * - ntofz: look up a field by name (as a null-terminated string). + * - itof: look up a field by number. */ const upb_fielddef *upb_oneofdef_ntof(const upb_oneofdef *o, const char *name, size_t length); UPB_INLINE const upb_fielddef *upb_oneofdef_ntofz(const upb_oneofdef *o, @@ -2416,17 +2439,18 @@ UPB_INLINE const upb_fielddef *upb_oneofdef_ntofz(const upb_oneofdef *o, } const upb_fielddef *upb_oneofdef_itof(const upb_oneofdef *o, uint32_t num); -// upb_oneof_iter i; -// for(upb_oneof_begin(&i, e); !upb_oneof_done(&i); upb_oneof_next(&i)) { -// // ... -// } +/* upb_oneof_iter i; + * for(upb_oneof_begin(&i, e); !upb_oneof_done(&i); upb_oneof_next(&i)) { + * // ... + * } + */ void upb_oneof_begin(upb_oneof_iter *iter, const upb_oneofdef *o); void upb_oneof_next(upb_oneof_iter *iter); bool upb_oneof_done(upb_oneof_iter *iter); upb_fielddef *upb_oneof_iter_field(const upb_oneof_iter *iter); void upb_oneof_iter_setdone(upb_oneof_iter *iter); -UPB_END_EXTERN_C // } +UPB_END_EXTERN_C #ifdef __cplusplus @@ -2435,21 +2459,12 @@ UPB_INLINE const char* upb_safecstr(const std::string& str) { return str.c_str(); } -// Inline C++ wrappers. +/* Inline C++ wrappers. */ namespace upb { inline Def* Def::Dup(const void* owner) const { return upb_def_dup(this, owner); } -inline bool Def::IsFrozen() const { return upb_def_isfrozen(this); } -inline void Def::Ref(const void* owner) const { upb_def_ref(this, owner); } -inline void Def::Unref(const void* owner) const { upb_def_unref(this, owner); } -inline void Def::DonateRef(const void* from, const void* to) const { - upb_def_donateref(this, from, to); -} -inline void Def::CheckRef(const void* owner) const { - upb_def_checkref(this, owner); -} inline Def::Type Def::def_type() const { return upb_def_type(this); } inline const char* Def::full_name() const { return upb_def_fullname(this); } inline bool Def::set_full_name(const char* fullname, Status* s) { @@ -2501,19 +2516,6 @@ inline reffed_ptr<FieldDef> FieldDef::New() { inline FieldDef* FieldDef::Dup(const void* owner) const { return upb_fielddef_dup(this, owner); } -inline bool FieldDef::IsFrozen() const { return upb_fielddef_isfrozen(this); } -inline void FieldDef::Ref(const void* owner) const { - upb_fielddef_ref(this, owner); -} -inline void FieldDef::Unref(const void* owner) const { - upb_fielddef_unref(this, owner); -} -inline void FieldDef::DonateRef(const void* from, const void* to) const { - upb_fielddef_donateref(this, from, to); -} -inline void FieldDef::CheckRef(const void* owner) const { - upb_fielddef_checkref(this, owner); -} inline const char* FieldDef::full_name() const { return upb_fielddef_fullname(this); } @@ -2679,19 +2681,6 @@ inline reffed_ptr<MessageDef> MessageDef::New() { upb_msgdef *m = upb_msgdef_new(&m); return reffed_ptr<MessageDef>(m, &m); } -inline bool MessageDef::IsFrozen() const { return upb_msgdef_isfrozen(this); } -inline void MessageDef::Ref(const void* owner) const { - return upb_msgdef_ref(this, owner); -} -inline void MessageDef::Unref(const void* owner) const { - return upb_msgdef_unref(this, owner); -} -inline void MessageDef::DonateRef(const void* from, const void* to) const { - return upb_msgdef_donateref(this, from, to); -} -inline void MessageDef::CheckRef(const void* owner) const { - return upb_msgdef_checkref(this, owner); -} inline const char *MessageDef::full_name() const { return upb_msgdef_fullname(this); } @@ -2879,19 +2868,6 @@ inline reffed_ptr<EnumDef> EnumDef::New() { upb_enumdef *e = upb_enumdef_new(&e); return reffed_ptr<EnumDef>(e, &e); } -inline bool EnumDef::IsFrozen() const { return upb_enumdef_isfrozen(this); } -inline void EnumDef::Ref(const void* owner) const { - return upb_enumdef_ref(this, owner); -} -inline void EnumDef::Unref(const void* owner) const { - return upb_enumdef_unref(this, owner); -} -inline void EnumDef::DonateRef(const void* from, const void* to) const { - return upb_enumdef_donateref(this, from, to); -} -inline void EnumDef::CheckRef(const void* owner) const { - return upb_enumdef_checkref(this, owner); -} inline const char* EnumDef::full_name() const { return upb_enumdef_fullname(this); } @@ -2944,19 +2920,6 @@ inline reffed_ptr<OneofDef> OneofDef::New() { upb_oneofdef *o = upb_oneofdef_new(&o); return reffed_ptr<OneofDef>(o, &o); } -inline bool OneofDef::IsFrozen() const { return upb_oneofdef_isfrozen(this); } -inline void OneofDef::Ref(const void* owner) const { - return upb_oneofdef_ref(this, owner); -} -inline void OneofDef::Unref(const void* owner) const { - return upb_oneofdef_unref(this, owner); -} -inline void OneofDef::DonateRef(const void* from, const void* to) const { - return upb_oneofdef_donateref(this, from, to); -} -inline void OneofDef::CheckRef(const void* owner) const { - return upb_oneofdef_checkref(this, owner); -} inline const char* OneofDef::full_name() const { return upb_oneofdef_name(this); } @@ -3038,1027 +3001,185 @@ inline bool OneofDef::const_iterator::operator!=( return !(*this == other); } -} // namespace upb +} /* namespace upb */ #endif -#undef UPB_DEFINE_DEF -#undef UPB_DEF_CASTS -#undef UPB_CPP_CASTS - #endif /* UPB_DEF_H_ */ -// This file contains accessors for a set of compiled-in defs. -// Note that unlike Google's protobuf, it does *not* define -// generated classes or any other kind of data structure for -// actually storing protobufs. It only contains *defs* which -// let you reflect over a protobuf *schema*. -// -// This file was generated by upbc (the upb compiler). -// Do not edit -- your changes will be discarded when the file is -// regenerated. - -#ifndef GOOGLE_PROTOBUF_DESCRIPTOR_UPB_H_ -#define GOOGLE_PROTOBUF_DESCRIPTOR_UPB_H_ - /* * upb - a minimalist implementation of protocol buffers. * - * Copyright (c) 2009-2012 Google Inc. See LICENSE for details. + * Copyright (c) 2015 Google Inc. See LICENSE for details. * Author: Josh Haberman <jhaberman@gmail.com> * - * A symtab (symbol table) stores a name->def map of upb_defs. Clients could - * always create such tables themselves, but upb_symtab has logic for resolving - * symbolic references, and in particular, for keeping a whole set of consistent - * defs when replacing some subset of those defs. This logic is nontrivial. + * This file contains definitions of structs that should be considered private + * and NOT stable across versions of upb. * - * This is a mixed C/C++ interface that offers a full API to both languages. - * See the top-level README for more information. + * The only reason they are declared here and not in .c files is to allow upb + * and the application (if desired) to embed statically-initialized instances + * of structures like defs. + * + * If you include this file, all guarantees of ABI compatibility go out the + * window! Any code that includes this file needs to recompile against the + * exact same version of upb that they are linking against. + * + * You also need to recompile if you change the value of the UPB_DEBUG_REFS + * flag. */ -#ifndef UPB_SYMTAB_H_ -#define UPB_SYMTAB_H_ - - -#ifdef __cplusplus -#include <vector> -namespace upb { class SymbolTable; } -#endif - -UPB_DECLARE_TYPE(upb::SymbolTable, upb_symtab); - -typedef struct { - UPB_PRIVATE_FOR_CPP - upb_strtable_iter iter; - upb_deftype_t type; -} upb_symtab_iter; - -// Non-const methods in upb::SymbolTable are NOT thread-safe. -UPB_DEFINE_CLASS1(upb::SymbolTable, upb::RefCounted, - public: - // Returns a new symbol table with a single ref owned by "owner." - // Returns NULL if memory allocation failed. - static reffed_ptr<SymbolTable> New(); - - // Functionality from upb::RefCounted. - bool IsFrozen() const; - void Ref(const void* owner) const; - void Unref(const void* owner) const; - void DonateRef(const void *from, const void *to) const; - void CheckRef(const void *owner) const; - - // For all lookup functions, the returned pointer is not owned by the - // caller; it may be invalidated by any non-const call or unref of the - // SymbolTable! To protect against this, take a ref if desired. - - // Freezes the symbol table: prevents further modification of it. - // After the Freeze() operation is successful, the SymbolTable must only be - // accessed via a const pointer. - // - // Unlike with upb::MessageDef/upb::EnumDef/etc, freezing a SymbolTable is not - // a necessary step in using a SymbolTable. If you have no need for it to be - // immutable, there is no need to freeze it ever. However sometimes it is - // useful, and SymbolTables that are statically compiled into the binary are - // always frozen by nature. - void Freeze(); - - // Resolves the given symbol using the rules described in descriptor.proto, - // namely: - // - // If the name starts with a '.', it is fully-qualified. Otherwise, - // C++-like scoping rules are used to find the type (i.e. first the nested - // types within this message are searched, then within the parent, on up - // to the root namespace). - // - // If not found, returns NULL. - const Def* Resolve(const char* base, const char* sym) const; - - // Finds an entry in the symbol table with this exact name. If not found, - // returns NULL. - const Def* Lookup(const char *sym) const; - const MessageDef* LookupMessage(const char *sym) const; - const EnumDef* LookupEnum(const char *sym) const; - - // TODO: introduce a C++ iterator, but make it nice and templated so that if - // you ask for an iterator of MessageDef the iterated elements are strongly - // typed as MessageDef*. - - // Adds the given mutable defs to the symtab, resolving all symbols - // (including enum default values) and finalizing the defs. Only one def per - // name may be in the list, but defs can replace existing defs in the symtab. - // All defs must have a name -- anonymous defs are not allowed. Anonymous - // defs can still be frozen by calling upb_def_freeze() directly. - // - // Any existing defs that can reach defs that are being replaced will - // themselves be replaced also, so that the resulting set of defs is fully - // consistent. - // - // This logic implemented in this method is a convenience; ultimately it - // calls some combination of upb_fielddef_setsubdef(), upb_def_dup(), and - // upb_freeze(), any of which the client could call themself. However, since - // the logic for doing so is nontrivial, we provide it here. - // - // The entire operation either succeeds or fails. If the operation fails, - // the symtab is unchanged, false is returned, and status indicates the - // error. The caller passes a ref on all defs to the symtab (even if the - // operation fails). - // - // TODO(haberman): currently failure will leave the symtab unchanged, but may - // leave the defs themselves partially resolved. Does this matter? If so we - // could do a prepass that ensures that all symbols are resolvable and bail - // if not, so we don't mutate anything until we know the operation will - // succeed. - // - // TODO(haberman): since the defs must be mutable, refining a frozen def - // requires making mutable copies of the entire tree. This is wasteful if - // only a few messages are changing. We may want to add a way of adding a - // tree of frozen defs to the symtab (perhaps an alternate constructor where - // you pass the root of the tree?) - bool Add(Def*const* defs, int n, void* ref_donor, upb_status* status); - - bool Add(const std::vector<Def*>& defs, void *owner, Status* status) { - return Add((Def*const*)&defs[0], defs.size(), owner, status); - } - - private: - UPB_DISALLOW_POD_OPS(SymbolTable, upb::SymbolTable); -, -UPB_DEFINE_STRUCT(upb_symtab, upb_refcounted, - upb_strtable symtab; -)); - -#define UPB_SYMTAB_INIT(symtab, refs, ref2s) \ - { UPB_REFCOUNT_INIT(refs, ref2s), symtab } - -UPB_BEGIN_EXTERN_C // { - -// Native C API. -// From upb_refcounted. -bool upb_symtab_isfrozen(const upb_symtab *s); -void upb_symtab_ref(const upb_symtab *s, const void *owner); -void upb_symtab_unref(const upb_symtab *s, const void *owner); -void upb_symtab_donateref( - const upb_symtab *s, const void *from, const void *to); -void upb_symtab_checkref(const upb_symtab *s, const void *owner); - -upb_symtab *upb_symtab_new(const void *owner); -void upb_symtab_freeze(upb_symtab *s); -const upb_def *upb_symtab_resolve(const upb_symtab *s, const char *base, - const char *sym); -const upb_def *upb_symtab_lookup(const upb_symtab *s, const char *sym); -const upb_msgdef *upb_symtab_lookupmsg(const upb_symtab *s, const char *sym); -const upb_enumdef *upb_symtab_lookupenum(const upb_symtab *s, const char *sym); -bool upb_symtab_add(upb_symtab *s, upb_def *const*defs, int n, void *ref_donor, - upb_status *status); - -// upb_symtab_iter i; -// for(upb_symtab_begin(&i, s, type); !upb_symtab_done(&i); -// upb_symtab_next(&i)) { -// const upb_def *def = upb_symtab_iter_def(&i); -// // ... -// } -// -// For C we don't have separate iterators for const and non-const. -// It is the caller's responsibility to cast the upb_fielddef* to -// const if the upb_msgdef* is const. -void upb_symtab_begin(upb_symtab_iter *iter, const upb_symtab *s, - upb_deftype_t type); -void upb_symtab_next(upb_symtab_iter *iter); -bool upb_symtab_done(const upb_symtab_iter *iter); -const upb_def *upb_symtab_iter_def(const upb_symtab_iter *iter); -UPB_END_EXTERN_C // } +#ifndef UPB_STATICINIT_H_ +#define UPB_STATICINIT_H_ #ifdef __cplusplus -// C++ inline wrappers. -namespace upb { -inline reffed_ptr<SymbolTable> SymbolTable::New() { - upb_symtab *s = upb_symtab_new(&s); - return reffed_ptr<SymbolTable>(s, &s); -} - -inline bool SymbolTable::IsFrozen() const { - return upb_symtab_isfrozen(this); -} -inline void SymbolTable::Ref(const void *owner) const { - upb_symtab_ref(this, owner); -} -inline void SymbolTable::Unref(const void *owner) const { - upb_symtab_unref(this, owner); -} -inline void SymbolTable::DonateRef(const void *from, const void *to) const { - upb_symtab_donateref(this, from, to); -} -inline void SymbolTable::CheckRef(const void *owner) const { - upb_symtab_checkref(this, owner); -} - -inline void SymbolTable::Freeze() { - return upb_symtab_freeze(this); -} -inline const Def *SymbolTable::Resolve(const char *base, - const char *sym) const { - return upb_symtab_resolve(this, base, sym); -} -inline const Def* SymbolTable::Lookup(const char *sym) const { - return upb_symtab_lookup(this, sym); -} -inline const MessageDef *SymbolTable::LookupMessage(const char *sym) const { - return upb_symtab_lookupmsg(this, sym); -} -inline bool SymbolTable::Add( - Def*const* defs, int n, void* ref_donor, upb_status* status) { - return upb_symtab_add(this, (upb_def*const*)defs, n, ref_donor, status); -} -} // namespace upb +/* Because of how we do our typedefs, this header can't be included from C++. */ +#error This file cannot be included from C++ #endif -#endif /* UPB_SYMTAB_H_ */ - -#ifdef __cplusplus -extern "C" { -#endif - -// Enums - -typedef enum { - GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_LABEL_OPTIONAL = 1, - GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_LABEL_REQUIRED = 2, - GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_LABEL_REPEATED = 3, -} google_protobuf_FieldDescriptorProto_Label; - -typedef enum { - GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_TYPE_DOUBLE = 1, - GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_TYPE_FLOAT = 2, - GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_TYPE_INT64 = 3, - GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_TYPE_UINT64 = 4, - GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_TYPE_INT32 = 5, - GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_TYPE_FIXED64 = 6, - GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_TYPE_FIXED32 = 7, - 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-// google.protobuf.FieldOptions -#define SEL_GOOGLE_PROTOBUF_FIELDOPTIONS_UNINTERPRETED_OPTION_STARTSUBMSG 2 -#define SEL_GOOGLE_PROTOBUF_FIELDOPTIONS_UNINTERPRETED_OPTION_STARTSEQ 3 -#define SEL_GOOGLE_PROTOBUF_FIELDOPTIONS_UNINTERPRETED_OPTION_ENDSEQ 4 -#define SEL_GOOGLE_PROTOBUF_FIELDOPTIONS_UNINTERPRETED_OPTION_ENDSUBMSG 5 -#define SEL_GOOGLE_PROTOBUF_FIELDOPTIONS_CTYPE_INT32 6 -#define SEL_GOOGLE_PROTOBUF_FIELDOPTIONS_PACKED_BOOL 7 -#define SEL_GOOGLE_PROTOBUF_FIELDOPTIONS_DEPRECATED_BOOL 8 -#define SEL_GOOGLE_PROTOBUF_FIELDOPTIONS_LAZY_BOOL 9 -#define SEL_GOOGLE_PROTOBUF_FIELDOPTIONS_EXPERIMENTAL_MAP_KEY_STRING 10 -#define SEL_GOOGLE_PROTOBUF_FIELDOPTIONS_EXPERIMENTAL_MAP_KEY_STARTSTR 11 -#define SEL_GOOGLE_PROTOBUF_FIELDOPTIONS_EXPERIMENTAL_MAP_KEY_ENDSTR 12 -#define SEL_GOOGLE_PROTOBUF_FIELDOPTIONS_WEAK_BOOL 13 - -// google.protobuf.FileDescriptorProto -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_MESSAGE_TYPE_STARTSUBMSG 2 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_ENUM_TYPE_STARTSUBMSG 3 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_SERVICE_STARTSUBMSG 4 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_EXTENSION_STARTSUBMSG 5 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_OPTIONS_STARTSUBMSG 6 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_SOURCE_CODE_INFO_STARTSUBMSG 7 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_MESSAGE_TYPE_STARTSEQ 8 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_MESSAGE_TYPE_ENDSEQ 9 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_MESSAGE_TYPE_ENDSUBMSG 10 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_ENUM_TYPE_STARTSEQ 11 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_ENUM_TYPE_ENDSEQ 12 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_ENUM_TYPE_ENDSUBMSG 13 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_SERVICE_STARTSEQ 14 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_SERVICE_ENDSEQ 15 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_SERVICE_ENDSUBMSG 16 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_EXTENSION_STARTSEQ 17 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_EXTENSION_ENDSEQ 18 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_EXTENSION_ENDSUBMSG 19 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_OPTIONS_ENDSUBMSG 20 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_SOURCE_CODE_INFO_ENDSUBMSG 21 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_NAME_STRING 22 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_NAME_STARTSTR 23 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_NAME_ENDSTR 24 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_PACKAGE_STRING 25 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_PACKAGE_STARTSTR 26 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_PACKAGE_ENDSTR 27 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_DEPENDENCY_STARTSEQ 28 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_DEPENDENCY_ENDSEQ 29 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_DEPENDENCY_STRING 30 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_DEPENDENCY_STARTSTR 31 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_DEPENDENCY_ENDSTR 32 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_PUBLIC_DEPENDENCY_STARTSEQ 33 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_PUBLIC_DEPENDENCY_ENDSEQ 34 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_PUBLIC_DEPENDENCY_INT32 35 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_WEAK_DEPENDENCY_STARTSEQ 36 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_WEAK_DEPENDENCY_ENDSEQ 37 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_WEAK_DEPENDENCY_INT32 38 - -// google.protobuf.FileDescriptorSet -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORSET_FILE_STARTSUBMSG 2 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORSET_FILE_STARTSEQ 3 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORSET_FILE_ENDSEQ 4 -#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORSET_FILE_ENDSUBMSG 5 - -// google.protobuf.FileOptions -#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_UNINTERPRETED_OPTION_STARTSUBMSG 2 -#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_UNINTERPRETED_OPTION_STARTSEQ 3 -#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_UNINTERPRETED_OPTION_ENDSEQ 4 -#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_UNINTERPRETED_OPTION_ENDSUBMSG 5 -#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_JAVA_PACKAGE_STRING 6 -#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_JAVA_PACKAGE_STARTSTR 7 -#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_JAVA_PACKAGE_ENDSTR 8 -#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_JAVA_OUTER_CLASSNAME_STRING 9 -#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_JAVA_OUTER_CLASSNAME_STARTSTR 10 -#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_JAVA_OUTER_CLASSNAME_ENDSTR 11 -#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_OPTIMIZE_FOR_INT32 12 -#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_JAVA_MULTIPLE_FILES_BOOL 13 -#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_GO_PACKAGE_STRING 14 -#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_GO_PACKAGE_STARTSTR 15 -#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_GO_PACKAGE_ENDSTR 16 -#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_CC_GENERIC_SERVICES_BOOL 17 -#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_JAVA_GENERIC_SERVICES_BOOL 18 -#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_PY_GENERIC_SERVICES_BOOL 19 -#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_JAVA_GENERATE_EQUALS_AND_HASH_BOOL 20 - -// google.protobuf.MessageOptions -#define SEL_GOOGLE_PROTOBUF_MESSAGEOPTIONS_UNINTERPRETED_OPTION_STARTSUBMSG 2 -#define SEL_GOOGLE_PROTOBUF_MESSAGEOPTIONS_UNINTERPRETED_OPTION_STARTSEQ 3 -#define SEL_GOOGLE_PROTOBUF_MESSAGEOPTIONS_UNINTERPRETED_OPTION_ENDSEQ 4 -#define SEL_GOOGLE_PROTOBUF_MESSAGEOPTIONS_UNINTERPRETED_OPTION_ENDSUBMSG 5 -#define SEL_GOOGLE_PROTOBUF_MESSAGEOPTIONS_MESSAGE_SET_WIRE_FORMAT_BOOL 6 -#define SEL_GOOGLE_PROTOBUF_MESSAGEOPTIONS_NO_STANDARD_DESCRIPTOR_ACCESSOR_BOOL 7 - -// google.protobuf.MethodDescriptorProto -#define SEL_GOOGLE_PROTOBUF_METHODDESCRIPTORPROTO_OPTIONS_STARTSUBMSG 2 -#define SEL_GOOGLE_PROTOBUF_METHODDESCRIPTORPROTO_OPTIONS_ENDSUBMSG 3 -#define SEL_GOOGLE_PROTOBUF_METHODDESCRIPTORPROTO_NAME_STRING 4 -#define SEL_GOOGLE_PROTOBUF_METHODDESCRIPTORPROTO_NAME_STARTSTR 5 -#define SEL_GOOGLE_PROTOBUF_METHODDESCRIPTORPROTO_NAME_ENDSTR 6 -#define SEL_GOOGLE_PROTOBUF_METHODDESCRIPTORPROTO_INPUT_TYPE_STRING 7 -#define SEL_GOOGLE_PROTOBUF_METHODDESCRIPTORPROTO_INPUT_TYPE_STARTSTR 8 -#define SEL_GOOGLE_PROTOBUF_METHODDESCRIPTORPROTO_INPUT_TYPE_ENDSTR 9 -#define SEL_GOOGLE_PROTOBUF_METHODDESCRIPTORPROTO_OUTPUT_TYPE_STRING 10 -#define SEL_GOOGLE_PROTOBUF_METHODDESCRIPTORPROTO_OUTPUT_TYPE_STARTSTR 11 -#define SEL_GOOGLE_PROTOBUF_METHODDESCRIPTORPROTO_OUTPUT_TYPE_ENDSTR 12 - -// google.protobuf.MethodOptions -#define SEL_GOOGLE_PROTOBUF_METHODOPTIONS_UNINTERPRETED_OPTION_STARTSUBMSG 2 -#define SEL_GOOGLE_PROTOBUF_METHODOPTIONS_UNINTERPRETED_OPTION_STARTSEQ 3 -#define SEL_GOOGLE_PROTOBUF_METHODOPTIONS_UNINTERPRETED_OPTION_ENDSEQ 4 -#define SEL_GOOGLE_PROTOBUF_METHODOPTIONS_UNINTERPRETED_OPTION_ENDSUBMSG 5 - -// google.protobuf.ServiceDescriptorProto -#define SEL_GOOGLE_PROTOBUF_SERVICEDESCRIPTORPROTO_METHOD_STARTSUBMSG 2 -#define SEL_GOOGLE_PROTOBUF_SERVICEDESCRIPTORPROTO_OPTIONS_STARTSUBMSG 3 -#define SEL_GOOGLE_PROTOBUF_SERVICEDESCRIPTORPROTO_METHOD_STARTSEQ 4 -#define SEL_GOOGLE_PROTOBUF_SERVICEDESCRIPTORPROTO_METHOD_ENDSEQ 5 -#define SEL_GOOGLE_PROTOBUF_SERVICEDESCRIPTORPROTO_METHOD_ENDSUBMSG 6 -#define SEL_GOOGLE_PROTOBUF_SERVICEDESCRIPTORPROTO_OPTIONS_ENDSUBMSG 7 -#define SEL_GOOGLE_PROTOBUF_SERVICEDESCRIPTORPROTO_NAME_STRING 8 -#define SEL_GOOGLE_PROTOBUF_SERVICEDESCRIPTORPROTO_NAME_STARTSTR 9 -#define SEL_GOOGLE_PROTOBUF_SERVICEDESCRIPTORPROTO_NAME_ENDSTR 10 - -// google.protobuf.ServiceOptions -#define SEL_GOOGLE_PROTOBUF_SERVICEOPTIONS_UNINTERPRETED_OPTION_STARTSUBMSG 2 -#define SEL_GOOGLE_PROTOBUF_SERVICEOPTIONS_UNINTERPRETED_OPTION_STARTSEQ 3 -#define SEL_GOOGLE_PROTOBUF_SERVICEOPTIONS_UNINTERPRETED_OPTION_ENDSEQ 4 -#define SEL_GOOGLE_PROTOBUF_SERVICEOPTIONS_UNINTERPRETED_OPTION_ENDSUBMSG 5 +/* upb_refcounted *************************************************************/ -// google.protobuf.SourceCodeInfo -#define SEL_GOOGLE_PROTOBUF_SOURCECODEINFO_LOCATION_STARTSUBMSG 2 -#define SEL_GOOGLE_PROTOBUF_SOURCECODEINFO_LOCATION_STARTSEQ 3 -#define SEL_GOOGLE_PROTOBUF_SOURCECODEINFO_LOCATION_ENDSEQ 4 -#define SEL_GOOGLE_PROTOBUF_SOURCECODEINFO_LOCATION_ENDSUBMSG 5 -// google.protobuf.SourceCodeInfo.Location -#define SEL_GOOGLE_PROTOBUF_SOURCECODEINFO_LOCATION_PATH_STARTSEQ 2 -#define SEL_GOOGLE_PROTOBUF_SOURCECODEINFO_LOCATION_PATH_ENDSEQ 3 -#define SEL_GOOGLE_PROTOBUF_SOURCECODEINFO_LOCATION_PATH_INT32 4 -#define SEL_GOOGLE_PROTOBUF_SOURCECODEINFO_LOCATION_SPAN_STARTSEQ 5 -#define SEL_GOOGLE_PROTOBUF_SOURCECODEINFO_LOCATION_SPAN_ENDSEQ 6 -#define SEL_GOOGLE_PROTOBUF_SOURCECODEINFO_LOCATION_SPAN_INT32 7 -#define SEL_GOOGLE_PROTOBUF_SOURCECODEINFO_LOCATION_LEADING_COMMENTS_STRING 8 -#define SEL_GOOGLE_PROTOBUF_SOURCECODEINFO_LOCATION_LEADING_COMMENTS_STARTSTR 9 -#define SEL_GOOGLE_PROTOBUF_SOURCECODEINFO_LOCATION_LEADING_COMMENTS_ENDSTR 10 -#define SEL_GOOGLE_PROTOBUF_SOURCECODEINFO_LOCATION_TRAILING_COMMENTS_STRING 11 -#define SEL_GOOGLE_PROTOBUF_SOURCECODEINFO_LOCATION_TRAILING_COMMENTS_STARTSTR 12 -#define SEL_GOOGLE_PROTOBUF_SOURCECODEINFO_LOCATION_TRAILING_COMMENTS_ENDSTR 13 +/* upb_def ********************************************************************/ -// google.protobuf.UninterpretedOption -#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_NAME_STARTSUBMSG 2 -#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_NAME_STARTSEQ 3 -#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_NAME_ENDSEQ 4 -#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_NAME_ENDSUBMSG 5 -#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_IDENTIFIER_VALUE_STRING 6 -#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_IDENTIFIER_VALUE_STARTSTR 7 -#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_IDENTIFIER_VALUE_ENDSTR 8 -#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_POSITIVE_INT_VALUE_UINT64 9 -#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_NEGATIVE_INT_VALUE_INT64 10 -#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_DOUBLE_VALUE_DOUBLE 11 -#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_STRING_VALUE_STRING 12 -#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_STRING_VALUE_STARTSTR 13 -#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_STRING_VALUE_ENDSTR 14 -#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_AGGREGATE_VALUE_STRING 15 -#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_AGGREGATE_VALUE_STARTSTR 16 -#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_AGGREGATE_VALUE_ENDSTR 17 +struct upb_def { + upb_refcounted base; -// google.protobuf.UninterpretedOption.NamePart -#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_NAMEPART_NAME_PART_STRING 2 -#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_NAMEPART_NAME_PART_STARTSTR 3 -#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_NAMEPART_NAME_PART_ENDSTR 4 -#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_NAMEPART_IS_EXTENSION_BOOL 5 + const char *fullname; + char type; /* A upb_deftype_t (char to save space) */ -const upb_symtab *upbdefs_google_protobuf_descriptor(const void *owner); + /* Used as a flag during the def's mutable stage. Must be false unless + * it is currently being used by a function on the stack. This allows + * us to easily determine which defs were passed into the function's + * current invocation. */ + bool came_from_user; +}; -// MessageDefs -UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_DescriptorProto(const upb_symtab *s) { - const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.DescriptorProto"); - assert(m); - return m; -} -UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_DescriptorProto_ExtensionRange(const upb_symtab *s) { - const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.DescriptorProto.ExtensionRange"); - assert(m); - return m; -} -UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_EnumDescriptorProto(const upb_symtab *s) { - const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.EnumDescriptorProto"); - assert(m); - return m; -} -UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_EnumOptions(const upb_symtab *s) { - const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.EnumOptions"); - assert(m); - return m; -} -UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_EnumValueDescriptorProto(const upb_symtab *s) { - const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.EnumValueDescriptorProto"); - assert(m); - return m; -} -UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_EnumValueOptions(const upb_symtab *s) { - const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.EnumValueOptions"); - assert(m); - return m; -} -UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_FieldDescriptorProto(const upb_symtab *s) { - const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.FieldDescriptorProto"); - assert(m); - return m; -} -UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_FieldOptions(const upb_symtab *s) { - const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.FieldOptions"); - assert(m); - return m; -} -UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_FileDescriptorProto(const upb_symtab *s) { - const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.FileDescriptorProto"); - assert(m); - return m; -} -UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_FileDescriptorSet(const upb_symtab *s) { - const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.FileDescriptorSet"); - assert(m); - return m; -} -UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_FileOptions(const upb_symtab *s) { - const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.FileOptions"); - assert(m); - return m; -} -UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_MessageOptions(const upb_symtab *s) { - const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.MessageOptions"); - assert(m); - return m; -} -UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_MethodDescriptorProto(const upb_symtab *s) { - const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.MethodDescriptorProto"); - assert(m); - return m; -} -UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_MethodOptions(const upb_symtab *s) { - const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.MethodOptions"); - assert(m); - return m; -} -UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_ServiceDescriptorProto(const upb_symtab *s) { - const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.ServiceDescriptorProto"); - assert(m); - return m; -} -UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_ServiceOptions(const upb_symtab *s) { - const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.ServiceOptions"); - assert(m); - return m; -} -UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_SourceCodeInfo(const upb_symtab *s) { - const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.SourceCodeInfo"); - assert(m); - return m; -} -UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_SourceCodeInfo_Location(const upb_symtab *s) { - const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.SourceCodeInfo.Location"); - assert(m); - return m; -} -UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_UninterpretedOption(const upb_symtab *s) { - const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.UninterpretedOption"); - assert(m); - return m; -} -UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_UninterpretedOption_NamePart(const upb_symtab *s) { - const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.UninterpretedOption.NamePart"); - assert(m); - return m; -} +#define UPB_DEF_INIT(name, type, refs, ref2s) \ + { UPB_REFCOUNT_INIT(refs, ref2s), name, type, false } -// EnumDefs -UPB_INLINE const upb_enumdef *upbdefs_google_protobuf_FieldDescriptorProto_Label(const upb_symtab *s) { - const upb_enumdef *e = upb_symtab_lookupenum(s, "google.protobuf.FieldDescriptorProto.Label"); - assert(e); - return e; -} -UPB_INLINE const upb_enumdef *upbdefs_google_protobuf_FieldDescriptorProto_Type(const upb_symtab *s) { - const upb_enumdef *e = upb_symtab_lookupenum(s, "google.protobuf.FieldDescriptorProto.Type"); - assert(e); - return e; -} -UPB_INLINE const upb_enumdef *upbdefs_google_protobuf_FieldOptions_CType(const upb_symtab *s) { - const upb_enumdef *e = upb_symtab_lookupenum(s, "google.protobuf.FieldOptions.CType"); - assert(e); - return e; -} -UPB_INLINE const upb_enumdef *upbdefs_google_protobuf_FileOptions_OptimizeMode(const upb_symtab *s) { - const upb_enumdef *e = upb_symtab_lookupenum(s, "google.protobuf.FileOptions.OptimizeMode"); - assert(e); - return e; -} +/* upb_fielddef ***************************************************************/ -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_DescriptorProto_ExtensionRange_end(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_DescriptorProto_ExtensionRange(s), 2); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_DescriptorProto_ExtensionRange_start(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_DescriptorProto_ExtensionRange(s), 1); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_DescriptorProto_enum_type(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_DescriptorProto(s), 4); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_DescriptorProto_extension(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_DescriptorProto(s), 6); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_DescriptorProto_extension_range(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_DescriptorProto(s), 5); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_DescriptorProto_field(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_DescriptorProto(s), 2); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_DescriptorProto_name(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_DescriptorProto(s), 1); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_DescriptorProto_nested_type(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_DescriptorProto(s), 3); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_DescriptorProto_options(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_DescriptorProto(s), 7); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_EnumDescriptorProto_name(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_EnumDescriptorProto(s), 1); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_EnumDescriptorProto_options(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_EnumDescriptorProto(s), 3); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_EnumDescriptorProto_value(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_EnumDescriptorProto(s), 2); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_EnumOptions_allow_alias(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_EnumOptions(s), 2); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_EnumOptions_uninterpreted_option(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_EnumOptions(s), 999); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_EnumValueDescriptorProto_name(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_EnumValueDescriptorProto(s), 1); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_EnumValueDescriptorProto_number(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_EnumValueDescriptorProto(s), 2); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_EnumValueDescriptorProto_options(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_EnumValueDescriptorProto(s), 3); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_EnumValueOptions_uninterpreted_option(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_EnumValueOptions(s), 999); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldDescriptorProto_default_value(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FieldDescriptorProto(s), 7); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldDescriptorProto_extendee(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FieldDescriptorProto(s), 2); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldDescriptorProto_label(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FieldDescriptorProto(s), 4); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldDescriptorProto_name(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FieldDescriptorProto(s), 1); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldDescriptorProto_number(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FieldDescriptorProto(s), 3); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldDescriptorProto_options(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FieldDescriptorProto(s), 8); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldDescriptorProto_type(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FieldDescriptorProto(s), 5); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldDescriptorProto_type_name(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FieldDescriptorProto(s), 6); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldOptions_ctype(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FieldOptions(s), 1); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldOptions_deprecated(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FieldOptions(s), 3); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldOptions_experimental_map_key(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FieldOptions(s), 9); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldOptions_lazy(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FieldOptions(s), 5); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldOptions_packed(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FieldOptions(s), 2); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldOptions_uninterpreted_option(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FieldOptions(s), 999); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldOptions_weak(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FieldOptions(s), 10); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_dependency(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileDescriptorProto(s), 3); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_enum_type(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileDescriptorProto(s), 5); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_extension(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileDescriptorProto(s), 7); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_message_type(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileDescriptorProto(s), 4); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_name(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileDescriptorProto(s), 1); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_options(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileDescriptorProto(s), 8); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_package(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileDescriptorProto(s), 2); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_public_dependency(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileDescriptorProto(s), 10); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_service(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileDescriptorProto(s), 6); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_source_code_info(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileDescriptorProto(s), 9); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_weak_dependency(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileDescriptorProto(s), 11); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorSet_file(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileDescriptorSet(s), 1); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_cc_generic_services(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileOptions(s), 16); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_go_package(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileOptions(s), 11); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_java_generate_equals_and_hash(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileOptions(s), 20); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_java_generic_services(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileOptions(s), 17); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_java_multiple_files(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileOptions(s), 10); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_java_outer_classname(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileOptions(s), 8); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_java_package(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileOptions(s), 1); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_optimize_for(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileOptions(s), 9); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_py_generic_services(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileOptions(s), 18); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_uninterpreted_option(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileOptions(s), 999); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_MessageOptions_message_set_wire_format(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_MessageOptions(s), 1); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_MessageOptions_no_standard_descriptor_accessor(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_MessageOptions(s), 2); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_MessageOptions_uninterpreted_option(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_MessageOptions(s), 999); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_MethodDescriptorProto_input_type(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_MethodDescriptorProto(s), 2); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_MethodDescriptorProto_name(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_MethodDescriptorProto(s), 1); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_MethodDescriptorProto_options(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_MethodDescriptorProto(s), 4); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_MethodDescriptorProto_output_type(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_MethodDescriptorProto(s), 3); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_MethodOptions_uninterpreted_option(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_MethodOptions(s), 999); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_ServiceDescriptorProto_method(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_ServiceDescriptorProto(s), 2); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_ServiceDescriptorProto_name(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_ServiceDescriptorProto(s), 1); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_ServiceDescriptorProto_options(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_ServiceDescriptorProto(s), 3); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_ServiceOptions_uninterpreted_option(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_ServiceOptions(s), 999); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_SourceCodeInfo_Location_leading_comments(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_SourceCodeInfo_Location(s), 3); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_SourceCodeInfo_Location_path(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_SourceCodeInfo_Location(s), 1); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_SourceCodeInfo_Location_span(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_SourceCodeInfo_Location(s), 2); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_SourceCodeInfo_Location_trailing_comments(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_SourceCodeInfo_Location(s), 4); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_SourceCodeInfo_location(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_SourceCodeInfo(s), 1); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_UninterpretedOption_NamePart_is_extension(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_UninterpretedOption_NamePart(s), 2); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_UninterpretedOption_NamePart_name_part(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_UninterpretedOption_NamePart(s), 1); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_UninterpretedOption_aggregate_value(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_UninterpretedOption(s), 8); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_UninterpretedOption_double_value(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_UninterpretedOption(s), 6); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_UninterpretedOption_identifier_value(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_UninterpretedOption(s), 3); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_UninterpretedOption_name(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_UninterpretedOption(s), 2); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_UninterpretedOption_negative_int_value(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_UninterpretedOption(s), 5); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_UninterpretedOption_positive_int_value(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_UninterpretedOption(s), 4); } -UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_UninterpretedOption_string_value(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_UninterpretedOption(s), 7); } +struct upb_fielddef { + upb_def base; -#ifdef __cplusplus -}; // extern "C" -#endif + union { + int64_t sint; + uint64_t uint; + double dbl; + float flt; + void *bytes; + } defaultval; + union { + const upb_msgdef *def; /* If !msg_is_symbolic. */ + char *name; /* If msg_is_symbolic. */ + } msg; + union { + const upb_def *def; /* If !subdef_is_symbolic. */ + char *name; /* If subdef_is_symbolic. */ + } sub; /* The msgdef or enumdef for this field, if upb_hassubdef(f). */ + bool subdef_is_symbolic; + bool msg_is_symbolic; + const upb_oneofdef *oneof; + bool default_is_string; + bool type_is_set_; /* False until type is explicitly set. */ + bool is_extension_; + bool lazy_; + bool packed_; + upb_intfmt_t intfmt; + bool tagdelim; + upb_fieldtype_t type_; + upb_label_t label_; + uint32_t number_; + uint32_t selector_base; /* Used to index into a upb::Handlers table. */ + uint32_t index_; +}; -#ifdef __cplusplus +#define UPB_FIELDDEF_INIT(label, type, intfmt, tagdelim, is_extension, lazy, \ + packed, name, num, msgdef, subdef, selector_base, \ + index, defaultval, refs, ref2s) \ + { \ + UPB_DEF_INIT(name, UPB_DEF_FIELD, refs, ref2s), defaultval, {msgdef}, \ + {subdef}, NULL, false, false, \ + type == UPB_TYPE_STRING || type == UPB_TYPE_BYTES, true, is_extension, \ + lazy, packed, intfmt, tagdelim, type, label, num, selector_base, index \ + } -namespace upbdefs { -namespace google { -namespace protobuf { -namespace descriptor { -inline upb::reffed_ptr<const upb::SymbolTable> SymbolTable() { - const upb::SymbolTable* s = upbdefs_google_protobuf_descriptor(&s); - return upb::reffed_ptr<const upb::SymbolTable>(s, &s); -} -} // namespace descriptor -} // namespace protobuf -} // namespace google -#define RETURN_REFFED(type, func) \ - const type* obj = func(upbdefs::google::protobuf::descriptor::SymbolTable().get()); \ - return upb::reffed_ptr<const type>(obj); +/* upb_msgdef *****************************************************************/ -namespace google { -namespace protobuf { -namespace DescriptorProto { -inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_DescriptorProto) } -inline upb::reffed_ptr<const upb::FieldDef> enum_type() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_DescriptorProto_enum_type) } -inline upb::reffed_ptr<const upb::FieldDef> extension() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_DescriptorProto_extension) } -inline upb::reffed_ptr<const upb::FieldDef> extension_range() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_DescriptorProto_extension_range) } -inline upb::reffed_ptr<const upb::FieldDef> field() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_DescriptorProto_field) } -inline upb::reffed_ptr<const upb::FieldDef> name() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_DescriptorProto_name) } -inline upb::reffed_ptr<const upb::FieldDef> nested_type() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_DescriptorProto_nested_type) } -inline upb::reffed_ptr<const upb::FieldDef> options() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_DescriptorProto_options) } -} // namespace DescriptorProto -} // namespace protobuf -} // namespace google +struct upb_msgdef { + upb_def base; -namespace google { -namespace protobuf { -namespace DescriptorProto { -namespace ExtensionRange { -inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_DescriptorProto_ExtensionRange) } -inline upb::reffed_ptr<const upb::FieldDef> end() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_DescriptorProto_ExtensionRange_end) } -inline upb::reffed_ptr<const upb::FieldDef> start() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_DescriptorProto_ExtensionRange_start) } -} // namespace ExtensionRange -} // namespace DescriptorProto -} // namespace protobuf -} // namespace google + size_t selector_count; + uint32_t submsg_field_count; -namespace google { -namespace protobuf { -namespace EnumDescriptorProto { -inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_EnumDescriptorProto) } -inline upb::reffed_ptr<const upb::FieldDef> name() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_EnumDescriptorProto_name) } -inline upb::reffed_ptr<const upb::FieldDef> options() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_EnumDescriptorProto_options) } -inline upb::reffed_ptr<const upb::FieldDef> value() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_EnumDescriptorProto_value) } -} // namespace EnumDescriptorProto -} // namespace protobuf -} // namespace google + /* Tables for looking up fields by number and name. */ + upb_inttable itof; /* int to field */ + upb_strtable ntof; /* name to field */ -namespace google { -namespace protobuf { -namespace EnumOptions { -inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_EnumOptions) } -inline upb::reffed_ptr<const upb::FieldDef> allow_alias() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_EnumOptions_allow_alias) } -inline upb::reffed_ptr<const upb::FieldDef> uninterpreted_option() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_EnumOptions_uninterpreted_option) } -} // namespace EnumOptions -} // namespace protobuf -} // namespace google + /* Tables for looking up oneofs by name. */ + upb_strtable ntoo; /* name to oneof */ -namespace google { -namespace protobuf { -namespace EnumValueDescriptorProto { -inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_EnumValueDescriptorProto) } -inline upb::reffed_ptr<const upb::FieldDef> name() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_EnumValueDescriptorProto_name) } -inline upb::reffed_ptr<const upb::FieldDef> number() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_EnumValueDescriptorProto_number) } -inline upb::reffed_ptr<const upb::FieldDef> options() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_EnumValueDescriptorProto_options) } -} // namespace EnumValueDescriptorProto -} // namespace protobuf -} // namespace google + /* Is this a map-entry message? + * TODO: set this flag properly for static descriptors; regenerate + * descriptor.upb.c. */ + bool map_entry; -namespace google { -namespace protobuf { -namespace EnumValueOptions { -inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_EnumValueOptions) } -inline upb::reffed_ptr<const upb::FieldDef> uninterpreted_option() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_EnumValueOptions_uninterpreted_option) } -} // namespace EnumValueOptions -} // namespace protobuf -} // namespace google + /* TODO(haberman): proper extension ranges (there can be multiple). */ +}; -namespace google { -namespace protobuf { -namespace FieldDescriptorProto { -inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_FieldDescriptorProto) } -inline upb::reffed_ptr<const upb::FieldDef> default_value() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FieldDescriptorProto_default_value) } -inline upb::reffed_ptr<const upb::FieldDef> extendee() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FieldDescriptorProto_extendee) } -inline upb::reffed_ptr<const upb::FieldDef> label() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FieldDescriptorProto_label) } -inline upb::reffed_ptr<const upb::FieldDef> name() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FieldDescriptorProto_name) } -inline upb::reffed_ptr<const upb::FieldDef> number() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FieldDescriptorProto_number) } -inline upb::reffed_ptr<const upb::FieldDef> options() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FieldDescriptorProto_options) } -inline upb::reffed_ptr<const upb::FieldDef> type() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FieldDescriptorProto_type) } -inline upb::reffed_ptr<const upb::FieldDef> type_name() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FieldDescriptorProto_type_name) } -inline upb::reffed_ptr<const upb::EnumDef> Label() { RETURN_REFFED(upb::EnumDef, upbdefs_google_protobuf_FieldDescriptorProto_Label) } -inline upb::reffed_ptr<const upb::EnumDef> Type() { RETURN_REFFED(upb::EnumDef, upbdefs_google_protobuf_FieldDescriptorProto_Type) } -} // namespace FieldDescriptorProto -} // namespace protobuf -} // namespace google +/* TODO: also support static initialization of the oneofs table. This will be + * needed if we compile in descriptors that contain oneofs. */ +#define UPB_MSGDEF_INIT(name, selector_count, submsg_field_count, itof, ntof, \ + refs, ref2s) \ + { \ + UPB_DEF_INIT(name, UPB_DEF_MSG, refs, ref2s), selector_count, \ + submsg_field_count, itof, ntof, \ + UPB_EMPTY_STRTABLE_INIT(UPB_CTYPE_PTR), false \ + } -namespace google { -namespace protobuf { -namespace FieldOptions { -inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_FieldOptions) } -inline upb::reffed_ptr<const upb::FieldDef> ctype() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FieldOptions_ctype) } -inline upb::reffed_ptr<const upb::FieldDef> deprecated() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FieldOptions_deprecated) } -inline upb::reffed_ptr<const upb::FieldDef> experimental_map_key() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FieldOptions_experimental_map_key) } -inline upb::reffed_ptr<const upb::FieldDef> lazy() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FieldOptions_lazy) } -inline upb::reffed_ptr<const upb::FieldDef> packed() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FieldOptions_packed) } -inline upb::reffed_ptr<const upb::FieldDef> uninterpreted_option() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FieldOptions_uninterpreted_option) } -inline upb::reffed_ptr<const upb::FieldDef> weak() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FieldOptions_weak) } -inline upb::reffed_ptr<const upb::EnumDef> CType() { RETURN_REFFED(upb::EnumDef, upbdefs_google_protobuf_FieldOptions_CType) } -} // namespace FieldOptions -} // namespace protobuf -} // namespace google -namespace google { -namespace protobuf { -namespace FileDescriptorProto { -inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_FileDescriptorProto) } -inline upb::reffed_ptr<const upb::FieldDef> dependency() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileDescriptorProto_dependency) } -inline upb::reffed_ptr<const upb::FieldDef> enum_type() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileDescriptorProto_enum_type) } -inline upb::reffed_ptr<const upb::FieldDef> extension() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileDescriptorProto_extension) } -inline upb::reffed_ptr<const upb::FieldDef> message_type() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileDescriptorProto_message_type) } -inline upb::reffed_ptr<const upb::FieldDef> name() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileDescriptorProto_name) } -inline upb::reffed_ptr<const upb::FieldDef> options() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileDescriptorProto_options) } -inline upb::reffed_ptr<const upb::FieldDef> package() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileDescriptorProto_package) } -inline upb::reffed_ptr<const upb::FieldDef> public_dependency() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileDescriptorProto_public_dependency) } -inline upb::reffed_ptr<const upb::FieldDef> service() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileDescriptorProto_service) } -inline upb::reffed_ptr<const upb::FieldDef> source_code_info() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileDescriptorProto_source_code_info) } -inline upb::reffed_ptr<const upb::FieldDef> weak_dependency() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileDescriptorProto_weak_dependency) } -} // namespace FileDescriptorProto -} // namespace protobuf -} // namespace google +/* upb_enumdef ****************************************************************/ -namespace google { -namespace protobuf { -namespace FileDescriptorSet { -inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_FileDescriptorSet) } -inline upb::reffed_ptr<const upb::FieldDef> file() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileDescriptorSet_file) } -} // namespace FileDescriptorSet -} // namespace protobuf -} // namespace google +struct upb_enumdef { + upb_def base; -namespace google { -namespace protobuf { -namespace FileOptions { -inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_FileOptions) } -inline upb::reffed_ptr<const upb::FieldDef> cc_generic_services() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileOptions_cc_generic_services) } -inline upb::reffed_ptr<const upb::FieldDef> go_package() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileOptions_go_package) } -inline upb::reffed_ptr<const upb::FieldDef> java_generate_equals_and_hash() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileOptions_java_generate_equals_and_hash) } -inline upb::reffed_ptr<const upb::FieldDef> java_generic_services() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileOptions_java_generic_services) } -inline upb::reffed_ptr<const upb::FieldDef> java_multiple_files() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileOptions_java_multiple_files) } -inline upb::reffed_ptr<const upb::FieldDef> java_outer_classname() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileOptions_java_outer_classname) } -inline upb::reffed_ptr<const upb::FieldDef> java_package() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileOptions_java_package) } -inline upb::reffed_ptr<const upb::FieldDef> optimize_for() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileOptions_optimize_for) } -inline upb::reffed_ptr<const upb::FieldDef> py_generic_services() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileOptions_py_generic_services) } -inline upb::reffed_ptr<const upb::FieldDef> uninterpreted_option() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileOptions_uninterpreted_option) } -inline upb::reffed_ptr<const upb::EnumDef> OptimizeMode() { RETURN_REFFED(upb::EnumDef, upbdefs_google_protobuf_FileOptions_OptimizeMode) } -} // namespace FileOptions -} // namespace protobuf -} // namespace google + upb_strtable ntoi; + upb_inttable iton; + int32_t defaultval; +}; -namespace google { -namespace protobuf { -namespace MessageOptions { -inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_MessageOptions) } -inline upb::reffed_ptr<const upb::FieldDef> message_set_wire_format() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_MessageOptions_message_set_wire_format) } -inline upb::reffed_ptr<const upb::FieldDef> no_standard_descriptor_accessor() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_MessageOptions_no_standard_descriptor_accessor) } -inline upb::reffed_ptr<const upb::FieldDef> uninterpreted_option() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_MessageOptions_uninterpreted_option) } -} // namespace MessageOptions -} // namespace protobuf -} // namespace google +#define UPB_ENUMDEF_INIT(name, ntoi, iton, defaultval, refs, ref2s) \ + { UPB_DEF_INIT(name, UPB_DEF_ENUM, refs, ref2s), ntoi, iton, defaultval } -namespace google { -namespace protobuf { -namespace MethodDescriptorProto { -inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_MethodDescriptorProto) } -inline upb::reffed_ptr<const upb::FieldDef> input_type() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_MethodDescriptorProto_input_type) } -inline upb::reffed_ptr<const upb::FieldDef> name() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_MethodDescriptorProto_name) } -inline upb::reffed_ptr<const upb::FieldDef> options() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_MethodDescriptorProto_options) } -inline upb::reffed_ptr<const upb::FieldDef> output_type() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_MethodDescriptorProto_output_type) } -} // namespace MethodDescriptorProto -} // namespace protobuf -} // namespace google -namespace google { -namespace protobuf { -namespace MethodOptions { -inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_MethodOptions) } -inline upb::reffed_ptr<const upb::FieldDef> uninterpreted_option() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_MethodOptions_uninterpreted_option) } -} // namespace MethodOptions -} // namespace protobuf -} // namespace google +/* upb_oneofdef ***************************************************************/ -namespace google { -namespace protobuf { -namespace ServiceDescriptorProto { -inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_ServiceDescriptorProto) } -inline upb::reffed_ptr<const upb::FieldDef> method() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_ServiceDescriptorProto_method) } -inline upb::reffed_ptr<const upb::FieldDef> name() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_ServiceDescriptorProto_name) } -inline upb::reffed_ptr<const upb::FieldDef> options() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_ServiceDescriptorProto_options) } -} // namespace ServiceDescriptorProto -} // namespace protobuf -} // namespace google +struct upb_oneofdef { + upb_def base; -namespace google { -namespace protobuf { -namespace ServiceOptions { -inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_ServiceOptions) } -inline upb::reffed_ptr<const upb::FieldDef> uninterpreted_option() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_ServiceOptions_uninterpreted_option) } -} // namespace ServiceOptions -} // namespace protobuf -} // namespace google + upb_strtable ntof; + upb_inttable itof; + const upb_msgdef *parent; +}; -namespace google { -namespace protobuf { -namespace SourceCodeInfo { -inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_SourceCodeInfo) } -inline upb::reffed_ptr<const upb::FieldDef> location() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_SourceCodeInfo_location) } -} // namespace SourceCodeInfo -} // namespace protobuf -} // namespace google +#define UPB_ONEOFDEF_INIT(name, ntof, itof, refs, ref2s) \ + { UPB_DEF_INIT(name, UPB_DEF_ENUM, refs, ref2s), ntof, itof } -namespace google { -namespace protobuf { -namespace SourceCodeInfo { -namespace Location { -inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_SourceCodeInfo_Location) } -inline upb::reffed_ptr<const upb::FieldDef> leading_comments() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_SourceCodeInfo_Location_leading_comments) } -inline upb::reffed_ptr<const upb::FieldDef> path() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_SourceCodeInfo_Location_path) } -inline upb::reffed_ptr<const upb::FieldDef> span() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_SourceCodeInfo_Location_span) } -inline upb::reffed_ptr<const upb::FieldDef> trailing_comments() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_SourceCodeInfo_Location_trailing_comments) } -} // namespace Location -} // namespace SourceCodeInfo -} // namespace protobuf -} // namespace google -namespace google { -namespace protobuf { -namespace UninterpretedOption { -inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_UninterpretedOption) } -inline upb::reffed_ptr<const upb::FieldDef> aggregate_value() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_UninterpretedOption_aggregate_value) } -inline upb::reffed_ptr<const upb::FieldDef> double_value() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_UninterpretedOption_double_value) } -inline upb::reffed_ptr<const upb::FieldDef> identifier_value() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_UninterpretedOption_identifier_value) } -inline upb::reffed_ptr<const upb::FieldDef> name() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_UninterpretedOption_name) } -inline upb::reffed_ptr<const upb::FieldDef> negative_int_value() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_UninterpretedOption_negative_int_value) } -inline upb::reffed_ptr<const upb::FieldDef> positive_int_value() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_UninterpretedOption_positive_int_value) } -inline upb::reffed_ptr<const upb::FieldDef> string_value() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_UninterpretedOption_string_value) } -} // namespace UninterpretedOption -} // namespace protobuf -} // namespace google +/* upb_symtab *****************************************************************/ -namespace google { -namespace protobuf { -namespace UninterpretedOption { -namespace NamePart { -inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_UninterpretedOption_NamePart) } -inline upb::reffed_ptr<const upb::FieldDef> is_extension() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_UninterpretedOption_NamePart_is_extension) } -inline upb::reffed_ptr<const upb::FieldDef> name_part() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_UninterpretedOption_NamePart_name_part) } -} // namespace NamePart -} // namespace UninterpretedOption -} // namespace protobuf -} // namespace google +struct upb_symtab { + upb_refcounted base; -} // namespace upbdefs + upb_strtable symtab; +}; +#define UPB_SYMTAB_INIT(symtab, refs, ref2s) \ + { UPB_REFCOUNT_INIT(refs, ref2s), symtab } -#undef RETURN_REFFED -#endif // __cplusplus -#endif // GOOGLE_PROTOBUF_DESCRIPTOR_UPB_H_ +#endif /* UPB_STATICINIT_H_ */ /* * upb - a minimalist implementation of protocol buffers. * @@ -4092,25 +3213,26 @@ class HandlerAttributes; class Handlers; template <class T> class Handler; template <class T> struct CanonicalType; -} // namespace upb +} /* namespace upb */ #endif -UPB_DECLARE_TYPE(upb::BufferHandle, upb_bufhandle); -UPB_DECLARE_TYPE(upb::BytesHandler, upb_byteshandler); -UPB_DECLARE_TYPE(upb::HandlerAttributes, upb_handlerattr); -UPB_DECLARE_TYPE(upb::Handlers, upb_handlers); - -// The maximum depth that the handler graph can have. This is a resource limit -// for the C stack since we sometimes need to recursively traverse the graph. -// Cycles are ok; the traversal will stop when it detects a cycle, but we must -// hit the cycle before the maximum depth is reached. -// -// If having a single static limit is too inflexible, we can add another variant -// of Handlers::Freeze that allows specifying this as a parameter. +UPB_DECLARE_TYPE(upb::BufferHandle, upb_bufhandle) +UPB_DECLARE_TYPE(upb::BytesHandler, upb_byteshandler) +UPB_DECLARE_TYPE(upb::HandlerAttributes, upb_handlerattr) +UPB_DECLARE_DERIVED_TYPE(upb::Handlers, upb::RefCounted, + upb_handlers, upb_refcounted) + +/* The maximum depth that the handler graph can have. This is a resource limit + * for the C stack since we sometimes need to recursively traverse the graph. + * Cycles are ok; the traversal will stop when it detects a cycle, but we must + * hit the cycle before the maximum depth is reached. + * + * If having a single static limit is too inflexible, we can add another variant + * of Handlers::Freeze that allows specifying this as a parameter. */ #define UPB_MAX_HANDLER_DEPTH 64 -// All the different types of handlers that can be registered. -// Only needed for the advanced functions in upb::Handlers. +/* All the different types of handlers that can be registered. + * Only needed for the advanced functions in upb::Handlers. */ typedef enum { UPB_HANDLER_INT32, UPB_HANDLER_INT64, @@ -4125,25 +3247,25 @@ typedef enum { UPB_HANDLER_STARTSUBMSG, UPB_HANDLER_ENDSUBMSG, UPB_HANDLER_STARTSEQ, - UPB_HANDLER_ENDSEQ, + UPB_HANDLER_ENDSEQ } upb_handlertype_t; #define UPB_HANDLER_MAX (UPB_HANDLER_ENDSEQ+1) #define UPB_BREAK NULL -// A convenient definition for when no closure is needed. +/* A convenient definition for when no closure is needed. */ extern char _upb_noclosure; #define UPB_NO_CLOSURE &_upb_noclosure -// A selector refers to a specific field handler in the Handlers object -// (for example: the STARTSUBMSG handler for field "field15"). +/* A selector refers to a specific field handler in the Handlers object + * (for example: the STARTSUBMSG handler for field "field15"). */ typedef int32_t upb_selector_t; UPB_BEGIN_EXTERN_C -// Forward-declares for C inline accessors. We need to declare these here -// so we can "friend" them in the class declarations in C++. +/* Forward-declares for C inline accessors. We need to declare these here + * so we can "friend" them in the class declarations in C++. */ UPB_INLINE upb_func *upb_handlers_gethandler(const upb_handlers *h, upb_selector_t s); UPB_INLINE const void *upb_handlerattr_handlerdata(const upb_handlerattr *attr); @@ -4162,104 +3284,111 @@ UPB_INLINE const char *upb_bufhandle_buf(const upb_bufhandle *h); UPB_END_EXTERN_C -// Static selectors for upb::Handlers. +/* Static selectors for upb::Handlers. */ #define UPB_STARTMSG_SELECTOR 0 #define UPB_ENDMSG_SELECTOR 1 #define UPB_STATIC_SELECTOR_COUNT 2 -// Static selectors for upb::BytesHandler. +/* Static selectors for upb::BytesHandler. */ #define UPB_STARTSTR_SELECTOR 0 #define UPB_STRING_SELECTOR 1 #define UPB_ENDSTR_SELECTOR 2 typedef void upb_handlerfree(void *d); -// A set of attributes that accompanies a handler's function pointer. -UPB_DEFINE_CLASS0(upb::HandlerAttributes, +#ifdef __cplusplus + +/* A set of attributes that accompanies a handler's function pointer. */ +class upb::HandlerAttributes { public: HandlerAttributes(); ~HandlerAttributes(); - // Sets the handler data that will be passed as the second parameter of the - // handler. To free this pointer when the handlers are freed, call - // Handlers::AddCleanup(). + /* Sets the handler data that will be passed as the second parameter of the + * handler. To free this pointer when the handlers are freed, call + * Handlers::AddCleanup(). */ bool SetHandlerData(const void *handler_data); const void* handler_data() const; - // Use this to specify the type of the closure. This will be checked against - // all other closure types for handler that use the same closure. - // Registration will fail if this does not match all other non-NULL closure - // types. + /* Use this to specify the type of the closure. This will be checked against + * all other closure types for handler that use the same closure. + * Registration will fail if this does not match all other non-NULL closure + * types. */ bool SetClosureType(const void *closure_type); const void* closure_type() const; - // Use this to specify the type of the returned closure. Only used for - // Start*{String,SubMessage,Sequence} handlers. This must match the closure - // type of any handlers that use it (for example, the StringBuf handler must - // match the closure returned from StartString). + /* Use this to specify the type of the returned closure. Only used for + * Start*{String,SubMessage,Sequence} handlers. This must match the closure + * type of any handlers that use it (for example, the StringBuf handler must + * match the closure returned from StartString). */ bool SetReturnClosureType(const void *return_closure_type); const void* return_closure_type() const; - // Set to indicate that the handler always returns "ok" (either "true" or a - // non-NULL closure). This is a hint that can allow code generators to - // generate more efficient code. + /* Set to indicate that the handler always returns "ok" (either "true" or a + * non-NULL closure). This is a hint that can allow code generators to + * generate more efficient code. */ bool SetAlwaysOk(bool always_ok); bool always_ok() const; private: friend UPB_INLINE const void * ::upb_handlerattr_handlerdata( const upb_handlerattr *attr); -, -UPB_DEFINE_STRUCT0(upb_handlerattr, +#else +struct upb_handlerattr { +#endif const void *handler_data_; const void *closure_type_; const void *return_closure_type_; bool alwaysok_; -)); +}; #define UPB_HANDLERATTR_INITIALIZER {NULL, NULL, NULL, false} typedef struct { upb_func *func; - // It is wasteful to include the entire attributes here: - // - // * Some of the information is redundant (like storing the closure type - // separately for each handler that must match). - // * Some of the info is only needed prior to freeze() (like closure types). - // * alignment padding wastes a lot of space for alwaysok_. - // - // If/when the size and locality of handlers is an issue, we can optimize this - // not to store the entire attr like this. We do not expose the table's - // layout to allow this optimization in the future. + + /* It is wasteful to include the entire attributes here: + * + * * Some of the information is redundant (like storing the closure type + * separately for each handler that must match). + * * Some of the info is only needed prior to freeze() (like closure types). + * * alignment padding wastes a lot of space for alwaysok_. + * + * If/when the size and locality of handlers is an issue, we can optimize this + * not to store the entire attr like this. We do not expose the table's + * layout to allow this optimization in the future. */ upb_handlerattr attr; } upb_handlers_tabent; -// Extra information about a buffer that is passed to a StringBuf handler. -// TODO(haberman): allow the handle to be pinned so that it will outlive -// the handler invocation. -UPB_DEFINE_CLASS0(upb::BufferHandle, +#ifdef __cplusplus + +/* Extra information about a buffer that is passed to a StringBuf handler. + * TODO(haberman): allow the handle to be pinned so that it will outlive + * the handler invocation. */ +class upb::BufferHandle { public: BufferHandle(); ~BufferHandle(); - // The beginning of the buffer. This may be different than the pointer - // passed to a StringBuf handler because the handler may receive data - // that is from the middle or end of a larger buffer. + /* The beginning of the buffer. This may be different than the pointer + * passed to a StringBuf handler because the handler may receive data + * that is from the middle or end of a larger buffer. */ const char* buffer() const; - // The offset within the attached object where this buffer begins. Only - // meaningful if there is an attached object. + /* The offset within the attached object where this buffer begins. Only + * meaningful if there is an attached object. */ size_t object_offset() const; - // Note that object_offset is the offset of "buf" within the attached object. + /* Note that object_offset is the offset of "buf" within the attached + * object. */ void SetBuffer(const char* buf, size_t object_offset); - // The BufferHandle can have an "attached object", which can be used to - // tunnel through a pointer to the buffer's underlying representation. + /* The BufferHandle can have an "attached object", which can be used to + * tunnel through a pointer to the buffer's underlying representation. */ template <class T> void SetAttachedObject(const T* obj); - // Returns NULL if the attached object is not of this type. + /* Returns NULL if the attached object is not of this type. */ template <class T> const T* GetAttachedObject() const; @@ -4274,26 +3403,29 @@ UPB_DEFINE_CLASS0(upb::BufferHandle, friend UPB_INLINE const void* ::upb_bufhandle_objtype( const upb_bufhandle *h); friend UPB_INLINE const char* ::upb_bufhandle_buf(const upb_bufhandle *h); -, -UPB_DEFINE_STRUCT0(upb_bufhandle, +#else +struct upb_bufhandle { +#endif const char *buf_; const void *obj_; const void *objtype_; size_t objofs_; -)); - -// A upb::Handlers object represents the set of handlers associated with a -// message in the graph of messages. You can think of it as a big virtual -// table with functions corresponding to all the events that can fire while -// parsing or visiting a message of a specific type. -// -// Any handlers that are not set behave as if they had successfully consumed -// the value. Any unset Start* handlers will propagate their closure to the -// inner frame. -// -// The easiest way to create the *Handler objects needed by the Set* methods is -// with the UpbBind() and UpbMakeHandler() macros; see below. -UPB_DEFINE_CLASS1(upb::Handlers, upb::RefCounted, +}; + +#ifdef __cplusplus + +/* A upb::Handlers object represents the set of handlers associated with a + * message in the graph of messages. You can think of it as a big virtual + * table with functions corresponding to all the events that can fire while + * parsing or visiting a message of a specific type. + * + * Any handlers that are not set behave as if they had successfully consumed + * the value. Any unset Start* handlers will propagate their closure to the + * inner frame. + * + * The easiest way to create the *Handler objects needed by the Set* methods is + * with the UpbBind() and UpbMakeHandler() macros; see below. */ +class upb::Handlers { public: typedef upb_selector_t Selector; typedef upb_handlertype_t Type; @@ -4318,95 +3450,94 @@ UPB_DEFINE_CLASS1(upb::Handlers, upb::RefCounted, typedef ValueHandler<double>::H DoubleHandler; typedef ValueHandler<bool>::H BoolHandler; - // Any function pointer can be converted to this and converted back to its - // correct type. + /* Any function pointer can be converted to this and converted back to its + * correct type. */ typedef void GenericFunction(); typedef void HandlersCallback(const void *closure, upb_handlers *h); - // Returns a new handlers object for the given frozen msgdef. - // Returns NULL if memory allocation failed. + /* Returns a new handlers object for the given frozen msgdef. + * Returns NULL if memory allocation failed. */ static reffed_ptr<Handlers> New(const MessageDef *m); - // Convenience function for registering a graph of handlers that mirrors the - // graph of msgdefs for some message. For "m" and all its children a new set - // of handlers will be created and the given callback will be invoked, - // allowing the client to register handlers for this message. Note that any - // subhandlers set by the callback will be overwritten. + /* Convenience function for registering a graph of handlers that mirrors the + * graph of msgdefs for some message. For "m" and all its children a new set + * of handlers will be created and the given callback will be invoked, + * allowing the client to register handlers for this message. Note that any + * subhandlers set by the callback will be overwritten. */ static reffed_ptr<const Handlers> NewFrozen(const MessageDef *m, HandlersCallback *callback, const void *closure); - // Functionality from upb::RefCounted. - bool IsFrozen() const; - void Ref(const void* owner) const; - void Unref(const void* owner) const; - void DonateRef(const void *from, const void *to) const; - void CheckRef(const void *owner) const; + /* Functionality from upb::RefCounted. */ + UPB_REFCOUNTED_CPPMETHODS - // All handler registration functions return bool to indicate success or - // failure; details about failures are stored in this status object. If a - // failure does occur, it must be cleared before the Handlers are frozen, - // otherwise the freeze() operation will fail. The functions may *only* be - // used while the Handlers are mutable. + /* All handler registration functions return bool to indicate success or + * failure; details about failures are stored in this status object. If a + * failure does occur, it must be cleared before the Handlers are frozen, + * otherwise the freeze() operation will fail. The functions may *only* be + * used while the Handlers are mutable. */ const Status* status(); void ClearError(); - // Call to freeze these Handlers. Requires that any SubHandlers are already - // frozen. For cycles, you must use the static version below and freeze the - // whole graph at once. + /* Call to freeze these Handlers. Requires that any SubHandlers are already + * frozen. For cycles, you must use the static version below and freeze the + * whole graph at once. */ bool Freeze(Status* s); - // Freezes the given set of handlers. You may not freeze a handler without - // also freezing any handlers they point to. + /* Freezes the given set of handlers. You may not freeze a handler without + * also freezing any handlers they point to. */ static bool Freeze(Handlers*const* handlers, int n, Status* s); static bool Freeze(const std::vector<Handlers*>& handlers, Status* s); - // Returns the msgdef associated with this handlers object. + /* Returns the msgdef associated with this handlers object. */ const MessageDef* message_def() const; - // Adds the given pointer and function to the list of cleanup functions that - // will be run when these handlers are freed. If this pointer has previously - // been registered, the function returns false and does nothing. + /* Adds the given pointer and function to the list of cleanup functions that + * will be run when these handlers are freed. If this pointer has previously + * been registered, the function returns false and does nothing. */ bool AddCleanup(void *ptr, upb_handlerfree *cleanup); - // Sets the startmsg handler for the message, which is defined as follows: - // - // bool startmsg(MyType* closure) { - // // Called when the message begins. Returns true if processing should - // // continue. - // return true; - // } + /* Sets the startmsg handler for the message, which is defined as follows: + * + * bool startmsg(MyType* closure) { + * // Called when the message begins. Returns true if processing should + * // continue. + * return true; + * } + */ bool SetStartMessageHandler(const StartMessageHandler& handler); - // Sets the endmsg handler for the message, which is defined as follows: - // - // bool endmsg(MyType* closure, upb_status *status) { - // // Called when processing of this message ends, whether in success or - // // failure. "status" indicates the final status of processing, and - // // can also be modified in-place to update the final status. - // } + /* Sets the endmsg handler for the message, which is defined as follows: + * + * bool endmsg(MyType* closure, upb_status *status) { + * // Called when processing of this message ends, whether in success or + * // failure. "status" indicates the final status of processing, and + * // can also be modified in-place to update the final status. + * } + */ bool SetEndMessageHandler(const EndMessageHandler& handler); - // Sets the value handler for the given field, which is defined as follows - // (this is for an int32 field; other field types will pass their native - // C/C++ type for "val"): - // - // bool OnValue(MyClosure* c, const MyHandlerData* d, int32_t val) { - // // Called when the field's value is encountered. "d" contains - // // whatever data was bound to this field when it was registered. - // // Returns true if processing should continue. - // return true; - // } - // - // handers->SetInt32Handler(f, UpbBind(OnValue, new MyHandlerData(...))); - // - // The value type must exactly match f->type(). - // For example, a handler that takes an int32_t parameter may only be used for - // fields of type UPB_TYPE_INT32 and UPB_TYPE_ENUM. - // - // Returns false if the handler failed to register; in this case the cleanup - // handler (if any) will be called immediately. + /* Sets the value handler for the given field, which is defined as follows + * (this is for an int32 field; other field types will pass their native + * C/C++ type for "val"): + * + * bool OnValue(MyClosure* c, const MyHandlerData* d, int32_t val) { + * // Called when the field's value is encountered. "d" contains + * // whatever data was bound to this field when it was registered. + * // Returns true if processing should continue. + * return true; + * } + * + * handers->SetInt32Handler(f, UpbBind(OnValue, new MyHandlerData(...))); + * + * The value type must exactly match f->type(). + * For example, a handler that takes an int32_t parameter may only be used for + * fields of type UPB_TYPE_INT32 and UPB_TYPE_ENUM. + * + * Returns false if the handler failed to register; in this case the cleanup + * handler (if any) will be called immediately. + */ bool SetInt32Handler (const FieldDef* f, const Int32Handler& h); bool SetInt64Handler (const FieldDef* f, const Int64Handler& h); bool SetUInt32Handler(const FieldDef* f, const UInt32Handler& h); @@ -4415,240 +3546,247 @@ UPB_DEFINE_CLASS1(upb::Handlers, upb::RefCounted, bool SetDoubleHandler(const FieldDef* f, const DoubleHandler& h); bool SetBoolHandler (const FieldDef* f, const BoolHandler& h); - // Like the previous, but templated on the type on the value (ie. int32). - // This is mostly useful to call from other templates. To call this you must - // specify the template parameter explicitly, ie: - // h->SetValueHandler<T>(f, UpbBind(MyHandler<T>, MyData)); + /* Like the previous, but templated on the type on the value (ie. int32). + * This is mostly useful to call from other templates. To call this you must + * specify the template parameter explicitly, ie: + * h->SetValueHandler<T>(f, UpbBind(MyHandler<T>, MyData)); */ template <class T> bool SetValueHandler( const FieldDef *f, const typename ValueHandler<typename CanonicalType<T>::Type>::H& handler); - // Sets handlers for a string field, which are defined as follows: - // - // MySubClosure* startstr(MyClosure* c, const MyHandlerData* d, - // size_t size_hint) { - // // Called when a string value begins. The return value indicates the - // // closure for the string. "size_hint" indicates the size of the - // // string if it is known, however if the string is length-delimited - // // and the end-of-string is not available size_hint will be zero. - // // This case is indistinguishable from the case where the size is - // // known to be zero. - // // - // // TODO(haberman): is it important to distinguish these cases? - // // If we had ssize_t as a type we could make -1 "unknown", but - // // ssize_t is POSIX (not ANSI) and therefore less portable. - // // In practice I suspect it won't be important to distinguish. - // return closure; - // } - // - // size_t str(MyClosure* closure, const MyHandlerData* d, - // const char *str, size_t len) { - // // Called for each buffer of string data; the multiple physical buffers - // // are all part of the same logical string. The return value indicates - // // how many bytes were consumed. If this number is less than "len", - // // this will also indicate that processing should be halted for now, - // // like returning false or UPB_BREAK from any other callback. If - // // number is greater than "len", the excess bytes will be skipped over - // // and not passed to the callback. - // return len; - // } - // - // bool endstr(MyClosure* c, const MyHandlerData* d) { - // // Called when a string value ends. Return value indicates whether - // // processing should continue. - // return true; - // } + /* Sets handlers for a string field, which are defined as follows: + * + * MySubClosure* startstr(MyClosure* c, const MyHandlerData* d, + * size_t size_hint) { + * // Called when a string value begins. The return value indicates the + * // closure for the string. "size_hint" indicates the size of the + * // string if it is known, however if the string is length-delimited + * // and the end-of-string is not available size_hint will be zero. + * // This case is indistinguishable from the case where the size is + * // known to be zero. + * // + * // TODO(haberman): is it important to distinguish these cases? + * // If we had ssize_t as a type we could make -1 "unknown", but + * // ssize_t is POSIX (not ANSI) and therefore less portable. + * // In practice I suspect it won't be important to distinguish. + * return closure; + * } + * + * size_t str(MyClosure* closure, const MyHandlerData* d, + * const char *str, size_t len) { + * // Called for each buffer of string data; the multiple physical buffers + * // are all part of the same logical string. The return value indicates + * // how many bytes were consumed. If this number is less than "len", + * // this will also indicate that processing should be halted for now, + * // like returning false or UPB_BREAK from any other callback. If + * // number is greater than "len", the excess bytes will be skipped over + * // and not passed to the callback. + * return len; + * } + * + * bool endstr(MyClosure* c, const MyHandlerData* d) { + * // Called when a string value ends. Return value indicates whether + * // processing should continue. + * return true; + * } + */ bool SetStartStringHandler(const FieldDef* f, const StartStringHandler& h); bool SetStringHandler(const FieldDef* f, const StringHandler& h); bool SetEndStringHandler(const FieldDef* f, const EndFieldHandler& h); - // Sets the startseq handler, which is defined as follows: - // - // MySubClosure *startseq(MyClosure* c, const MyHandlerData* d) { - // // Called when a sequence (repeated field) begins. The returned - // // pointer indicates the closure for the sequence (or UPB_BREAK - // // to interrupt processing). - // return closure; - // } - // - // h->SetStartSequenceHandler(f, UpbBind(startseq, new MyHandlerData(...))); - // - // Returns "false" if "f" does not belong to this message or is not a - // repeated field. + /* Sets the startseq handler, which is defined as follows: + * + * MySubClosure *startseq(MyClosure* c, const MyHandlerData* d) { + * // Called when a sequence (repeated field) begins. The returned + * // pointer indicates the closure for the sequence (or UPB_BREAK + * // to interrupt processing). + * return closure; + * } + * + * h->SetStartSequenceHandler(f, UpbBind(startseq, new MyHandlerData(...))); + * + * Returns "false" if "f" does not belong to this message or is not a + * repeated field. + */ bool SetStartSequenceHandler(const FieldDef* f, const StartFieldHandler& h); - // Sets the startsubmsg handler for the given field, which is defined as - // follows: - // - // MySubClosure* startsubmsg(MyClosure* c, const MyHandlerData* d) { - // // Called when a submessage begins. The returned pointer indicates the - // // closure for the sequence (or UPB_BREAK to interrupt processing). - // return closure; - // } - // - // h->SetStartSubMessageHandler(f, UpbBind(startsubmsg, - // new MyHandlerData(...))); - // - // Returns "false" if "f" does not belong to this message or is not a - // submessage/group field. + /* Sets the startsubmsg handler for the given field, which is defined as + * follows: + * + * MySubClosure* startsubmsg(MyClosure* c, const MyHandlerData* d) { + * // Called when a submessage begins. The returned pointer indicates the + * // closure for the sequence (or UPB_BREAK to interrupt processing). + * return closure; + * } + * + * h->SetStartSubMessageHandler(f, UpbBind(startsubmsg, + * new MyHandlerData(...))); + * + * Returns "false" if "f" does not belong to this message or is not a + * submessage/group field. + */ bool SetStartSubMessageHandler(const FieldDef* f, const StartFieldHandler& h); - // Sets the endsubmsg handler for the given field, which is defined as - // follows: - // - // bool endsubmsg(MyClosure* c, const MyHandlerData* d) { - // // Called when a submessage ends. Returns true to continue processing. - // return true; - // } - // - // Returns "false" if "f" does not belong to this message or is not a - // submessage/group field. + /* Sets the endsubmsg handler for the given field, which is defined as + * follows: + * + * bool endsubmsg(MyClosure* c, const MyHandlerData* d) { + * // Called when a submessage ends. Returns true to continue processing. + * return true; + * } + * + * Returns "false" if "f" does not belong to this message or is not a + * submessage/group field. + */ bool SetEndSubMessageHandler(const FieldDef *f, const EndFieldHandler &h); - // Starts the endsubseq handler for the given field, which is defined as - // follows: - // - // bool endseq(MyClosure* c, const MyHandlerData* d) { - // // Called when a sequence ends. Returns true continue processing. - // return true; - // } - // - // Returns "false" if "f" does not belong to this message or is not a - // repeated field. + /* Starts the endsubseq handler for the given field, which is defined as + * follows: + * + * bool endseq(MyClosure* c, const MyHandlerData* d) { + * // Called when a sequence ends. Returns true continue processing. + * return true; + * } + * + * Returns "false" if "f" does not belong to this message or is not a + * repeated field. + */ bool SetEndSequenceHandler(const FieldDef* f, const EndFieldHandler& h); - // Sets or gets the object that specifies handlers for the given field, which - // must be a submessage or group. Returns NULL if no handlers are set. + /* Sets or gets the object that specifies handlers for the given field, which + * must be a submessage or group. Returns NULL if no handlers are set. */ bool SetSubHandlers(const FieldDef* f, const Handlers* sub); const Handlers* GetSubHandlers(const FieldDef* f) const; - // Equivalent to GetSubHandlers, but takes the STARTSUBMSG selector for the - // field. + /* Equivalent to GetSubHandlers, but takes the STARTSUBMSG selector for the + * field. */ const Handlers* GetSubHandlers(Selector startsubmsg) const; - // A selector refers to a specific field handler in the Handlers object - // (for example: the STARTSUBMSG handler for field "field15"). - // On success, returns true and stores the selector in "s". - // If the FieldDef or Type are invalid, returns false. - // The returned selector is ONLY valid for Handlers whose MessageDef - // contains this FieldDef. + /* A selector refers to a specific field handler in the Handlers object + * (for example: the STARTSUBMSG handler for field "field15"). + * On success, returns true and stores the selector in "s". + * If the FieldDef or Type are invalid, returns false. + * The returned selector is ONLY valid for Handlers whose MessageDef + * contains this FieldDef. */ static bool GetSelector(const FieldDef* f, Type type, Selector* s); - // Given a START selector of any kind, returns the corresponding END selector. + /* Given a START selector of any kind, returns the corresponding END selector. */ static Selector GetEndSelector(Selector start_selector); - // Returns the function pointer for this handler. It is the client's - // responsibility to cast to the correct function type before calling it. + /* Returns the function pointer for this handler. It is the client's + * responsibility to cast to the correct function type before calling it. */ GenericFunction* GetHandler(Selector selector); - // Sets the given attributes to the attributes for this selector. + /* Sets the given attributes to the attributes for this selector. */ bool GetAttributes(Selector selector, HandlerAttributes* attr); - // Returns the handler data that was registered with this handler. + /* Returns the handler data that was registered with this handler. */ const void* GetHandlerData(Selector selector); - // Could add any of the following functions as-needed, with some minor - // implementation changes: - // - // const FieldDef* GetFieldDef(Selector selector); - // static bool IsSequence(Selector selector); + /* Could add any of the following functions as-needed, with some minor + * implementation changes: + * + * const FieldDef* GetFieldDef(Selector selector); + * static bool IsSequence(Selector selector); */ private: - UPB_DISALLOW_POD_OPS(Handlers, upb::Handlers); + UPB_DISALLOW_POD_OPS(Handlers, upb::Handlers) friend UPB_INLINE GenericFunction *::upb_handlers_gethandler( const upb_handlers *h, upb_selector_t s); friend UPB_INLINE const void *::upb_handlers_gethandlerdata( const upb_handlers *h, upb_selector_t s); +#else +struct upb_handlers { +#endif + upb_refcounted base; -, -UPB_DEFINE_STRUCT(upb_handlers, upb_refcounted, const upb_msgdef *msg; const upb_handlers **sub; const void *top_closure_type; upb_inttable cleanup_; - upb_status status_; // Used only when mutable. - upb_handlers_tabent table[1]; // Dynamically-sized field handler array. -)); - + upb_status status_; /* Used only when mutable. */ + upb_handlers_tabent table[1]; /* Dynamically-sized field handler array. */ +}; #ifdef __cplusplus namespace upb { -// Convenience macros for creating a Handler object that is wrapped with a -// type-safe wrapper function that converts the "void*" parameters/returns -// of the underlying C API into nice C++ function. -// -// Sample usage: -// void OnValue1(MyClosure* c, const MyHandlerData* d, int32_t val) { -// // do stuff ... -// } -// -// // Handler that doesn't need any data bound to it. -// void OnValue2(MyClosure* c, int32_t val) { -// // do stuff ... -// } -// -// // Handler that returns bool so it can return failure if necessary. -// bool OnValue3(MyClosure* c, int32_t val) { -// // do stuff ... -// return ok; -// } -// -// // Member function handler. -// class MyClosure { -// public: -// void OnValue(int32_t val) { -// // do stuff ... -// } -// }; -// -// // Takes ownership of the MyHandlerData. -// handlers->SetInt32Handler(f1, UpbBind(OnValue1, new MyHandlerData(...))); -// handlers->SetInt32Handler(f2, UpbMakeHandler(OnValue2)); -// handlers->SetInt32Handler(f1, UpbMakeHandler(OnValue3)); -// handlers->SetInt32Handler(f2, UpbMakeHandler(&MyClosure::OnValue)); +/* Convenience macros for creating a Handler object that is wrapped with a + * type-safe wrapper function that converts the "void*" parameters/returns + * of the underlying C API into nice C++ function. + * + * Sample usage: + * void OnValue1(MyClosure* c, const MyHandlerData* d, int32_t val) { + * // do stuff ... + * } + * + * // Handler that doesn't need any data bound to it. + * void OnValue2(MyClosure* c, int32_t val) { + * // do stuff ... + * } + * + * // Handler that returns bool so it can return failure if necessary. + * bool OnValue3(MyClosure* c, int32_t val) { + * // do stuff ... + * return ok; + * } + * + * // Member function handler. + * class MyClosure { + * public: + * void OnValue(int32_t val) { + * // do stuff ... + * } + * }; + * + * // Takes ownership of the MyHandlerData. + * handlers->SetInt32Handler(f1, UpbBind(OnValue1, new MyHandlerData(...))); + * handlers->SetInt32Handler(f2, UpbMakeHandler(OnValue2)); + * handlers->SetInt32Handler(f1, UpbMakeHandler(OnValue3)); + * handlers->SetInt32Handler(f2, UpbMakeHandler(&MyClosure::OnValue)); + */ #ifdef UPB_CXX11 -// In C++11, the "template" disambiguator can appear even outside templates, -// so all calls can safely use this pair of macros. +/* In C++11, the "template" disambiguator can appear even outside templates, + * so all calls can safely use this pair of macros. */ #define UpbMakeHandler(f) upb::MatchFunc(f).template GetFunc<f>() -// We have to be careful to only evaluate "d" once. +/* We have to be careful to only evaluate "d" once. */ #define UpbBind(f, d) upb::MatchFunc(f).template GetFunc<f>((d)) #else -// Prior to C++11, the "template" disambiguator may only appear inside a -// template, so the regular macro must not use "template" +/* Prior to C++11, the "template" disambiguator may only appear inside a + * template, so the regular macro must not use "template" */ #define UpbMakeHandler(f) upb::MatchFunc(f).GetFunc<f>() #define UpbBind(f, d) upb::MatchFunc(f).GetFunc<f>((d)) -#endif // UPB_CXX11 +#endif /* UPB_CXX11 */ -// This macro must be used in C++98 for calls from inside a template. But we -// define this variant in all cases; code that wants to be compatible with both -// C++98 and C++11 should always use this macro when calling from a template. +/* This macro must be used in C++98 for calls from inside a template. But we + * define this variant in all cases; code that wants to be compatible with both + * C++98 and C++11 should always use this macro when calling from a template. */ #define UpbMakeHandlerT(f) upb::MatchFunc(f).template GetFunc<f>() -// We have to be careful to only evaluate "d" once. +/* We have to be careful to only evaluate "d" once. */ #define UpbBindT(f, d) upb::MatchFunc(f).template GetFunc<f>((d)) -// Handler: a struct that contains the (handler, data, deleter) tuple that is -// used to register all handlers. Users can Make() these directly but it's -// more convenient to use the UpbMakeHandler/UpbBind macros above. +/* Handler: a struct that contains the (handler, data, deleter) tuple that is + * used to register all handlers. Users can Make() these directly but it's + * more convenient to use the UpbMakeHandler/UpbBind macros above. */ template <class T> class Handler { public: - // The underlying, handler function signature that upb uses internally. + /* The underlying, handler function signature that upb uses internally. */ typedef T FuncPtr; - // Intentionally implicit. + /* Intentionally implicit. */ template <class F> Handler(F func); ~Handler(); @@ -4660,7 +3798,7 @@ template <class T> class Handler { } } - UPB_DISALLOW_COPY_AND_ASSIGN(Handler); + UPB_DISALLOW_COPY_AND_ASSIGN(Handler) friend class Handlers; FuncPtr handler_; mutable HandlerAttributes attr_; @@ -4669,15 +3807,15 @@ template <class T> class Handler { upb_handlerfree *cleanup_func_; }; -} // namespace upb +} /* namespace upb */ -#endif // __cplusplus +#endif /* __cplusplus */ UPB_BEGIN_EXTERN_C -// Native C API. +/* Native C API. */ -// Handler function typedefs. +/* Handler function typedefs. */ typedef bool upb_startmsg_handlerfunc(void *c, const void*); typedef bool upb_endmsg_handlerfunc(void *c, const void *, upb_status *status); typedef void* upb_startfield_handlerfunc(void *c, const void *hd); @@ -4694,10 +3832,10 @@ typedef void *upb_startstr_handlerfunc(void *c, const void *hd, typedef size_t upb_string_handlerfunc(void *c, const void *hd, const char *buf, size_t n, const upb_bufhandle* handle); -// upb_bufhandle +/* upb_bufhandle */ size_t upb_bufhandle_objofs(const upb_bufhandle *h); -// upb_handlerattr +/* upb_handlerattr */ void upb_handlerattr_init(upb_handlerattr *attr); void upb_handlerattr_uninit(upb_handlerattr *attr); @@ -4715,7 +3853,7 @@ UPB_INLINE const void *upb_handlerattr_handlerdata( return attr->handler_data_; } -// upb_handlers +/* upb_handlers */ typedef void upb_handlers_callback(const void *closure, upb_handlers *h); upb_handlers *upb_handlers_new(const upb_msgdef *m, const void *owner); @@ -4723,12 +3861,9 @@ const upb_handlers *upb_handlers_newfrozen(const upb_msgdef *m, const void *owner, upb_handlers_callback *callback, const void *closure); -bool upb_handlers_isfrozen(const upb_handlers *h); -void upb_handlers_ref(const upb_handlers *h, const void *owner); -void upb_handlers_unref(const upb_handlers *h, const void *owner); -void upb_handlers_donateref(const upb_handlers *h, const void *from, - const void *to); -void upb_handlers_checkref(const upb_handlers *h, const void *owner); + +/* Include refcounted methods like upb_handlers_ref(). */ +UPB_REFCOUNTED_CMETHODS(upb_handlers, upb_handlers_upcast) const upb_status *upb_handlers_status(upb_handlers *h); void upb_handlers_clearerr(upb_handlers *h); @@ -4799,26 +3934,29 @@ UPB_INLINE const void *upb_handlers_gethandlerdata(const upb_handlers *h, return upb_handlerattr_handlerdata(&h->table[s].attr); } -// Handler types for single fields. -// Right now we only have one for TYPE_BYTES but ones for other types -// should follow. -// -// These follow the same handlers protocol for fields of a message. -UPB_DEFINE_CLASS0(upb::BytesHandler, +#ifdef __cplusplus + +/* Handler types for single fields. + * Right now we only have one for TYPE_BYTES but ones for other types + * should follow. + * + * These follow the same handlers protocol for fields of a message. */ +class upb::BytesHandler { public: BytesHandler(); ~BytesHandler(); -, -UPB_DEFINE_STRUCT0(upb_byteshandler, +#else +struct upb_byteshandler { +#endif upb_handlers_tabent table[3]; -)); +}; void upb_byteshandler_init(upb_byteshandler *h); -// Caller must ensure that "d" outlives the handlers. -// TODO(haberman): should this have a "freeze" operation? It's not necessary -// for memory management, but could be useful to force immutability and provide -// a convenient moment to verify that all registration succeeded. +/* Caller must ensure that "d" outlives the handlers. + * TODO(haberman): should this have a "freeze" operation? It's not necessary + * for memory management, but could be useful to force immutability and provide + * a convenient moment to verify that all registration succeeded. */ bool upb_byteshandler_setstartstr(upb_byteshandler *h, upb_startstr_handlerfunc *func, void *d); bool upb_byteshandler_setstring(upb_byteshandler *h, @@ -4826,7 +3964,7 @@ bool upb_byteshandler_setstring(upb_byteshandler *h, bool upb_byteshandler_setendstr(upb_byteshandler *h, upb_endfield_handlerfunc *func, void *d); -// "Static" methods +/* "Static" methods */ bool upb_handlers_freeze(upb_handlers *const *handlers, int n, upb_status *s); upb_handlertype_t upb_handlers_getprimitivehandlertype(const upb_fielddef *f); bool upb_handlers_getselector(const upb_fielddef *f, upb_handlertype_t type, @@ -4835,7 +3973,7 @@ UPB_INLINE upb_selector_t upb_handlers_getendselector(upb_selector_t start) { return start + 1; } -// Internal-only. +/* Internal-only. */ uint32_t upb_handlers_selectorbaseoffset(const upb_fielddef *f); uint32_t upb_handlers_selectorcount(const upb_fielddef *f); @@ -4856,21 +3994,56 @@ UPB_END_EXTERN_C #include <limits.h> -// Type detection and typedefs for integer types. -// For platforms where there are multiple 32-bit or 64-bit types, we need to be -// able to enumerate them so we can properly create overloads for all variants. -// -// If any platform existed where there were three integer types with the same -// size, this would have to become more complicated. For example, short, int, -// and long could all be 32-bits. Even more diabolically, short, int, long, -// and long long could all be 64 bits and still be standard-compliant. -// However, few platforms are this strange, and it's unlikely that upb will be -// used on the strangest ones. - -// Can't count on stdint.h limits like INT32_MAX, because in C++ these are -// only defined when __STDC_LIMIT_MACROS are defined before the *first* include -// of stdint.h. We can't guarantee that someone else didn't include these first -// without defining __STDC_LIMIT_MACROS. +/* C inline methods. */ + +/* upb_bufhandle */ +UPB_INLINE void upb_bufhandle_init(upb_bufhandle *h) { + h->obj_ = NULL; + h->objtype_ = NULL; + h->buf_ = NULL; + h->objofs_ = 0; +} +UPB_INLINE void upb_bufhandle_uninit(upb_bufhandle *h) { + UPB_UNUSED(h); +} +UPB_INLINE void upb_bufhandle_setobj(upb_bufhandle *h, const void *obj, + const void *type) { + h->obj_ = obj; + h->objtype_ = type; +} +UPB_INLINE void upb_bufhandle_setbuf(upb_bufhandle *h, const char *buf, + size_t ofs) { + h->buf_ = buf; + h->objofs_ = ofs; +} +UPB_INLINE const void *upb_bufhandle_obj(const upb_bufhandle *h) { + return h->obj_; +} +UPB_INLINE const void *upb_bufhandle_objtype(const upb_bufhandle *h) { + return h->objtype_; +} +UPB_INLINE const char *upb_bufhandle_buf(const upb_bufhandle *h) { + return h->buf_; +} + + +#ifdef __cplusplus + +/* Type detection and typedefs for integer types. + * For platforms where there are multiple 32-bit or 64-bit types, we need to be + * able to enumerate them so we can properly create overloads for all variants. + * + * If any platform existed where there were three integer types with the same + * size, this would have to become more complicated. For example, short, int, + * and long could all be 32-bits. Even more diabolically, short, int, long, + * and long long could all be 64 bits and still be standard-compliant. + * However, few platforms are this strange, and it's unlikely that upb will be + * used on the strangest ones. */ + +/* Can't count on stdint.h limits like INT32_MAX, because in C++ these are + * only defined when __STDC_LIMIT_MACROS are defined before the *first* include + * of stdint.h. We can't guarantee that someone else didn't include these first + * without defining __STDC_LIMIT_MACROS. */ #define UPB_INT32_MAX 0x7fffffffLL #define UPB_INT32_MIN (-UPB_INT32_MAX - 1) #define UPB_INT64_MAX 0x7fffffffffffffffLL @@ -4892,8 +4065,8 @@ UPB_END_EXTERN_C #define UPB_LLONG_IS_64BITS 1 #endif -// We use macros instead of typedefs so we can undefine them later and avoid -// leaking them outside this header file. +/* We use macros instead of typedefs so we can undefine them later and avoid + * leaking them outside this header file. */ #if UPB_INT_IS_32BITS #define UPB_INT32_T int #define UPB_UINT32_T unsigned int @@ -4902,12 +4075,12 @@ UPB_END_EXTERN_C #define UPB_TWO_32BIT_TYPES 1 #define UPB_INT32ALT_T long #define UPB_UINT32ALT_T unsigned long -#endif // UPB_LONG_IS_32BITS +#endif /* UPB_LONG_IS_32BITS */ -#elif UPB_LONG_IS_32BITS // && !UPB_INT_IS_32BITS +#elif UPB_LONG_IS_32BITS /* && !UPB_INT_IS_32BITS */ #define UPB_INT32_T long #define UPB_UINT32_T unsigned long -#endif // UPB_INT_IS_32BITS +#endif /* UPB_INT_IS_32BITS */ #if UPB_LONG_IS_64BITS @@ -4918,12 +4091,12 @@ UPB_END_EXTERN_C #define UPB_TWO_64BIT_TYPES 1 #define UPB_INT64ALT_T long long #define UPB_UINT64ALT_T unsigned long long -#endif // UPB_LLONG_IS_64BITS +#endif /* UPB_LLONG_IS_64BITS */ -#elif UPB_LLONG_IS_64BITS // && !UPB_LONG_IS_64BITS +#elif UPB_LLONG_IS_64BITS /* && !UPB_LONG_IS_64BITS */ #define UPB_INT64_T long long #define UPB_UINT64_T unsigned long long -#endif // UPB_LONG_IS_64BITS +#endif /* UPB_LONG_IS_64BITS */ #undef UPB_INT32_MAX #undef UPB_INT32_MIN @@ -4934,56 +4107,22 @@ UPB_END_EXTERN_C #undef UPB_LONG_IS_64BITS #undef UPB_LLONG_IS_64BITS -// C inline methods. - -// upb_bufhandle -UPB_INLINE void upb_bufhandle_init(upb_bufhandle *h) { - h->obj_ = NULL; - h->objtype_ = NULL; - h->buf_ = NULL; - h->objofs_ = 0; -} -UPB_INLINE void upb_bufhandle_uninit(upb_bufhandle *h) { - UPB_UNUSED(h); -} -UPB_INLINE void upb_bufhandle_setobj(upb_bufhandle *h, const void *obj, - const void *type) { - h->obj_ = obj; - h->objtype_ = type; -} -UPB_INLINE void upb_bufhandle_setbuf(upb_bufhandle *h, const char *buf, - size_t ofs) { - h->buf_ = buf; - h->objofs_ = ofs; -} -UPB_INLINE const void *upb_bufhandle_obj(const upb_bufhandle *h) { - return h->obj_; -} -UPB_INLINE const void *upb_bufhandle_objtype(const upb_bufhandle *h) { - return h->objtype_; -} -UPB_INLINE const char *upb_bufhandle_buf(const upb_bufhandle *h) { - return h->buf_; -} - - -#ifdef __cplusplus namespace upb { typedef void CleanupFunc(void *ptr); -// Template to remove "const" from "const T*" and just return "T*". -// -// We define a nonsense default because otherwise it will fail to instantiate as -// a function parameter type even in cases where we don't expect any caller to -// actually match the overload. +/* Template to remove "const" from "const T*" and just return "T*". + * + * We define a nonsense default because otherwise it will fail to instantiate as + * a function parameter type even in cases where we don't expect any caller to + * actually match the overload. */ class CouldntRemoveConst {}; template <class T> struct remove_constptr { typedef CouldntRemoveConst type; }; template <class T> struct remove_constptr<const T *> { typedef T *type; }; -// Template that we use below to remove a template specialization from -// consideration if it matches a specific type. +/* Template that we use below to remove a template specialization from + * consideration if it matches a specific type. */ template <class T, class U> struct disable_if_same { typedef void Type; }; template <class T> struct disable_if_same<T, T> {}; @@ -5020,27 +4159,27 @@ bool is_same<T, U>::value = false; template<class T> bool is_same<T, T>::value = true; -// FuncInfo //////////////////////////////////////////////////////////////////// +/* FuncInfo *******************************************************************/ -// Info about the user's original, pre-wrapped function. +/* Info about the user's original, pre-wrapped function. */ template <class C, class R = void> struct FuncInfo { - // The type of the closure that the function takes (its first param). + /* The type of the closure that the function takes (its first param). */ typedef C Closure; - // The return type. + /* The return type. */ typedef R Return; }; -// Func //////////////////////////////////////////////////////////////////////// +/* Func ***********************************************************************/ -// Func1, Func2, Func3: Template classes representing a function and its -// signature. -// -// Since the function is a template parameter, calling the function can be -// inlined at compile-time and does not require a function pointer at runtime. -// These functions are not bound to a handler data so have no data or cleanup -// handler. +/* Func1, Func2, Func3: Template classes representing a function and its + * signature. + * + * Since the function is a template parameter, calling the function can be + * inlined at compile-time and does not require a function pointer at runtime. + * These functions are not bound to a handler data so have no data or cleanup + * handler. */ struct UnboundFunc { CleanupFunc *GetCleanup() { return NULL; } void *GetData() { return NULL; } @@ -5085,13 +4224,13 @@ struct Func5 : public UnboundFunc { } }; -// BoundFunc /////////////////////////////////////////////////////////////////// +/* BoundFunc ******************************************************************/ -// BoundFunc2, BoundFunc3: Like Func2/Func3 except also contains a value that -// shall be bound to the function's second parameter. -// -// Note that the second parameter is a const pointer, but our stored bound value -// is non-const so we can free it when the handlers are destroyed. +/* BoundFunc2, BoundFunc3: Like Func2/Func3 except also contains a value that + * shall be bound to the function's second parameter. + * + * Note that the second parameter is a const pointer, but our stored bound value + * is non-const so we can free it when the handlers are destroyed. */ template <class T> struct BoundFunc { typedef typename remove_constptr<T>::type MutableP2; @@ -5131,13 +4270,13 @@ struct BoundFunc5 : public BoundFunc<P2> { explicit BoundFunc5(typename Base::MutableP2 arg) : Base(arg) {} }; -// FuncSig ///////////////////////////////////////////////////////////////////// +/* FuncSig ********************************************************************/ -// FuncSig1, FuncSig2, FuncSig3: template classes reflecting a function -// *signature*, but without a specific function attached. -// -// These classes contain member functions that can be invoked with a -// specific function to return a Func/BoundFunc class. +/* FuncSig1, FuncSig2, FuncSig3: template classes reflecting a function + * *signature*, but without a specific function attached. + * + * These classes contain member functions that can be invoked with a + * specific function to return a Func/BoundFunc class. */ template <class R, class P1> struct FuncSig1 { template <R F(P1)> @@ -5202,41 +4341,41 @@ struct FuncSig5 { } }; -// Overloaded template function that can construct the appropriate FuncSig* -// class given a function pointer by deducing the template parameters. +/* Overloaded template function that can construct the appropriate FuncSig* + * class given a function pointer by deducing the template parameters. */ template <class R, class P1> inline FuncSig1<R, P1> MatchFunc(R (*f)(P1)) { - UPB_UNUSED(f); // Only used for template parameter deduction. + UPB_UNUSED(f); /* Only used for template parameter deduction. */ return FuncSig1<R, P1>(); } template <class R, class P1, class P2> inline FuncSig2<R, P1, P2> MatchFunc(R (*f)(P1, P2)) { - UPB_UNUSED(f); // Only used for template parameter deduction. + UPB_UNUSED(f); /* Only used for template parameter deduction. */ return FuncSig2<R, P1, P2>(); } template <class R, class P1, class P2, class P3> inline FuncSig3<R, P1, P2, P3> MatchFunc(R (*f)(P1, P2, P3)) { - UPB_UNUSED(f); // Only used for template parameter deduction. + UPB_UNUSED(f); /* Only used for template parameter deduction. */ return FuncSig3<R, P1, P2, P3>(); } template <class R, class P1, class P2, class P3, class P4> inline FuncSig4<R, P1, P2, P3, P4> MatchFunc(R (*f)(P1, P2, P3, P4)) { - UPB_UNUSED(f); // Only used for template parameter deduction. + UPB_UNUSED(f); /* Only used for template parameter deduction. */ return FuncSig4<R, P1, P2, P3, P4>(); } template <class R, class P1, class P2, class P3, class P4, class P5> inline FuncSig5<R, P1, P2, P3, P4, P5> MatchFunc(R (*f)(P1, P2, P3, P4, P5)) { - UPB_UNUSED(f); // Only used for template parameter deduction. + UPB_UNUSED(f); /* Only used for template parameter deduction. */ return FuncSig5<R, P1, P2, P3, P4, P5>(); } -// MethodSig /////////////////////////////////////////////////////////////////// +/* MethodSig ******************************************************************/ -// CallMethod*: a function template that calls a given method. +/* CallMethod*: a function template that calls a given method. */ template <class R, class C, R (C::*F)()> R CallMethod0(C *obj) { return ((*obj).*F)(); @@ -5263,10 +4402,10 @@ R CallMethod4(C *obj, P1 arg1, P2 arg2, P3 arg3, P4 arg4) { return ((*obj).*F)(arg1, arg2, arg3, arg4); } -// MethodSig: like FuncSig, but for member functions. -// -// GetFunc() returns a normal FuncN object, so after calling GetFunc() no -// more logic is required to special-case methods. +/* MethodSig: like FuncSig, but for member functions. + * + * GetFunc() returns a normal FuncN object, so after calling GetFunc() no + * more logic is required to special-case methods. */ template <class R, class C> struct MethodSig0 { template <R (C::*F)()> @@ -5347,61 +4486,61 @@ struct MethodSig4 { template <class R, class C> inline MethodSig0<R, C> MatchFunc(R (C::*f)()) { - UPB_UNUSED(f); // Only used for template parameter deduction. + UPB_UNUSED(f); /* Only used for template parameter deduction. */ return MethodSig0<R, C>(); } template <class R, class C, class P1> inline MethodSig1<R, C, P1> MatchFunc(R (C::*f)(P1)) { - UPB_UNUSED(f); // Only used for template parameter deduction. + UPB_UNUSED(f); /* Only used for template parameter deduction. */ return MethodSig1<R, C, P1>(); } template <class R, class C, class P1, class P2> inline MethodSig2<R, C, P1, P2> MatchFunc(R (C::*f)(P1, P2)) { - UPB_UNUSED(f); // Only used for template parameter deduction. + UPB_UNUSED(f); /* Only used for template parameter deduction. */ return MethodSig2<R, C, P1, P2>(); } template <class R, class C, class P1, class P2, class P3> inline MethodSig3<R, C, P1, P2, P3> MatchFunc(R (C::*f)(P1, P2, P3)) { - UPB_UNUSED(f); // Only used for template parameter deduction. + UPB_UNUSED(f); /* Only used for template parameter deduction. */ return MethodSig3<R, C, P1, P2, P3>(); } template <class R, class C, class P1, class P2, class P3, class P4> inline MethodSig4<R, C, P1, P2, P3, P4> MatchFunc(R (C::*f)(P1, P2, P3, P4)) { - UPB_UNUSED(f); // Only used for template parameter deduction. + UPB_UNUSED(f); /* Only used for template parameter deduction. */ return MethodSig4<R, C, P1, P2, P3, P4>(); } -// MaybeWrapReturn ///////////////////////////////////////////////////////////// +/* MaybeWrapReturn ************************************************************/ -// Template class that attempts to wrap the return value of the function so it -// matches the expected type. There are two main adjustments it may make: -// -// 1. If the function returns void, make it return the expected type and with -// a value that always indicates success. -// 2. If the function returns bool, make it return the expected type with a -// value that indicates success or failure. -// -// The "expected type" for return is: -// 1. void* for start handlers. If the closure parameter has a different type -// we will cast it to void* for the return in the success case. -// 2. size_t for string buffer handlers. -// 3. bool for everything else. +/* Template class that attempts to wrap the return value of the function so it + * matches the expected type. There are two main adjustments it may make: + * + * 1. If the function returns void, make it return the expected type and with + * a value that always indicates success. + * 2. If the function returns bool, make it return the expected type with a + * value that indicates success or failure. + * + * The "expected type" for return is: + * 1. void* for start handlers. If the closure parameter has a different type + * we will cast it to void* for the return in the success case. + * 2. size_t for string buffer handlers. + * 3. bool for everything else. */ -// Template parameters are FuncN type and desired return type. +/* Template parameters are FuncN type and desired return type. */ template <class F, class R, class Enable = void> struct MaybeWrapReturn; -// If the return type matches, return the given function unwrapped. +/* If the return type matches, return the given function unwrapped. */ template <class F> struct MaybeWrapReturn<F, typename F::Return> { typedef F Func; }; -// Function wrapper that munges the return value from void to (bool)true. +/* Function wrapper that munges the return value from void to (bool)true. */ template <class P1, class P2, void F(P1, P2)> bool ReturnTrue2(P1 p1, P2 p2) { F(p1, p2); @@ -5414,7 +4553,7 @@ bool ReturnTrue3(P1 p1, P2 p2, P3 p3) { return true; } -// Function wrapper that munges the return value from void to (void*)arg1 +/* Function wrapper that munges the return value from void to (void*)arg1 */ template <class P1, class P2, void F(P1, P2)> void *ReturnClosure2(P1 p1, P2 p2) { F(p1, p2); @@ -5427,7 +4566,7 @@ void *ReturnClosure3(P1 p1, P2 p2, P3 p3) { return p1; } -// Function wrapper that munges the return value from R to void*. +/* Function wrapper that munges the return value from R to void*. */ template <class R, class P1, class P2, R F(P1, P2)> void *CastReturnToVoidPtr2(P1 p1, P2 p2) { return F(p1, p2); @@ -5438,7 +4577,7 @@ void *CastReturnToVoidPtr3(P1 p1, P2 p2, P3 p3) { return F(p1, p2, p3); } -// Function wrapper that munges the return value from bool to void*. +/* Function wrapper that munges the return value from bool to void*. */ template <class P1, class P2, bool F(P1, P2)> void *ReturnClosureOrBreak2(P1 p1, P2 p2) { return F(p1, p2) ? p1 : UPB_BREAK; @@ -5449,7 +4588,7 @@ void *ReturnClosureOrBreak3(P1 p1, P2 p2, P3 p3) { return F(p1, p2, p3) ? p1 : UPB_BREAK; } -// For the string callback, which takes five params, returns the size param. +/* For the string callback, which takes five params, returns the size param. */ template <class P1, class P2, void F(P1, P2, const char *, size_t, const BufferHandle *)> size_t ReturnStringLen(P1 p1, P2 p2, const char *p3, size_t p4, @@ -5458,8 +4597,8 @@ size_t ReturnStringLen(P1 p1, P2 p2, const char *p3, size_t p4, return p4; } -// For the string callback, which takes five params, returns the size param or -// zero. +/* For the string callback, which takes five params, returns the size param or + * zero. */ template <class P1, class P2, bool F(P1, P2, const char *, size_t, const BufferHandle *)> size_t ReturnNOr0(P1 p1, P2 p2, const char *p3, size_t p4, @@ -5467,8 +4606,8 @@ size_t ReturnNOr0(P1 p1, P2 p2, const char *p3, size_t p4, return F(p1, p2, p3, p4, p5) ? p4 : 0; } -// If we have a function returning void but want a function returning bool, wrap -// it in a function that returns true. +/* If we have a function returning void but want a function returning bool, wrap + * it in a function that returns true. */ template <class P1, class P2, void F(P1, P2), class I> struct MaybeWrapReturn<Func2<void, P1, P2, F, I>, bool> { typedef Func2<bool, P1, P2, ReturnTrue2<P1, P2, F>, I> Func; @@ -5479,8 +4618,8 @@ struct MaybeWrapReturn<Func3<void, P1, P2, P3, F, I>, bool> { typedef Func3<bool, P1, P2, P3, ReturnTrue3<P1, P2, P3, F>, I> Func; }; -// If our function returns void but we want one returning void*, wrap it in a -// function that returns the first argument. +/* If our function returns void but we want one returning void*, wrap it in a + * function that returns the first argument. */ template <class P1, class P2, void F(P1, P2), class I> struct MaybeWrapReturn<Func2<void, P1, P2, F, I>, void *> { typedef Func2<void *, P1, P2, ReturnClosure2<P1, P2, F>, I> Func; @@ -5491,8 +4630,8 @@ struct MaybeWrapReturn<Func3<void, P1, P2, P3, F, I>, void *> { typedef Func3<void *, P1, P2, P3, ReturnClosure3<P1, P2, P3, F>, I> Func; }; -// If our function returns R* but we want one returning void*, wrap it in a -// function that casts to void*. +/* If our function returns R* but we want one returning void*, wrap it in a + * function that casts to void*. */ template <class R, class P1, class P2, R *F(P1, P2), class I> struct MaybeWrapReturn<Func2<R *, P1, P2, F, I>, void *, typename disable_if_same<R *, void *>::Type> { @@ -5506,8 +4645,8 @@ struct MaybeWrapReturn<Func3<R *, P1, P2, P3, F, I>, void *, Func; }; -// If our function returns bool but we want one returning void*, wrap it in a -// function that returns either the first param or UPB_BREAK. +/* If our function returns bool but we want one returning void*, wrap it in a + * function that returns either the first param or UPB_BREAK. */ template <class P1, class P2, bool F(P1, P2), class I> struct MaybeWrapReturn<Func2<bool, P1, P2, F, I>, void *> { typedef Func2<void *, P1, P2, ReturnClosureOrBreak2<P1, P2, F>, I> Func; @@ -5519,8 +4658,8 @@ struct MaybeWrapReturn<Func3<bool, P1, P2, P3, F, I>, void *> { Func; }; -// If our function returns void but we want one returning size_t, wrap it in a -// function that returns the size argument. +/* If our function returns void but we want one returning size_t, wrap it in a + * function that returns the size argument. */ template <class P1, class P2, void F(P1, P2, const char *, size_t, const BufferHandle *), class I> struct MaybeWrapReturn< @@ -5530,8 +4669,8 @@ struct MaybeWrapReturn< ReturnStringLen<P1, P2, F>, I> Func; }; -// If our function returns bool but we want one returning size_t, wrap it in a -// function that returns either 0 or the buf size. +/* If our function returns bool but we want one returning size_t, wrap it in a + * function that returns either 0 or the buf size. */ template <class P1, class P2, bool F(P1, P2, const char *, size_t, const BufferHandle *), class I> struct MaybeWrapReturn< @@ -5541,16 +4680,16 @@ struct MaybeWrapReturn< ReturnNOr0<P1, P2, F>, I> Func; }; -// ConvertParams /////////////////////////////////////////////////////////////// +/* ConvertParams **************************************************************/ -// Template class that converts the function parameters if necessary, and -// ignores the HandlerData parameter if appropriate. -// -// Template parameter is the are FuncN function type. +/* Template class that converts the function parameters if necessary, and + * ignores the HandlerData parameter if appropriate. + * + * Template parameter is the are FuncN function type. */ template <class F, class T> struct ConvertParams; -// Function that discards the handler data parameter. +/* Function that discards the handler data parameter. */ template <class R, class P1, R F(P1)> R IgnoreHandlerData2(void *p1, const void *hd) { UPB_UNUSED(hd); @@ -5584,7 +4723,7 @@ R IgnoreHandlerDataIgnoreHandle(void *p1, const void *hd, const char *p2, return F(static_cast<P1>(p1), p2, p3); } -// Function that casts the handler data parameter. +/* Function that casts the handler data parameter. */ template <class R, class P1, class P2, R F(P1, P2)> R CastHandlerData2(void *c, const void *hd) { return F(static_cast<P1>(c), static_cast<P2>(hd)); @@ -5609,7 +4748,7 @@ R CastHandlerDataIgnoreHandle(void *c, const void *hd, const char *p3, return F(static_cast<P1>(c), static_cast<P2>(hd), p3, p4); } -// For unbound functions, ignore the handler data. +/* For unbound functions, ignore the handler data. */ template <class R, class P1, R F(P1), class I, class T> struct ConvertParams<Func1<R, P1, F, I>, T> { typedef Func2<R, void *, const void *, IgnoreHandlerData2<R, P1, F>, I> Func; @@ -5623,8 +4762,8 @@ struct ConvertParams<Func2<R, P1, P2, F, I>, IgnoreHandlerData3<R, P1, P3_2, P2, F>, I> Func; }; -// For StringBuffer only; this ignores both the handler data and the -// BufferHandle. +/* For StringBuffer only; this ignores both the handler data and the + * BufferHandle. */ template <class R, class P1, R F(P1, const char *, size_t), class I, class T> struct ConvertParams<Func3<R, P1, const char *, size_t, F, I>, T> { typedef Func5<R, void *, const void *, const char *, size_t, @@ -5639,7 +4778,7 @@ struct ConvertParams<Func4<R, P1, P2, P3, P4, F, I>, T> { IgnoreHandlerData5<R, P1, P2, P3, P4, F>, I> Func; }; -// For bound functions, cast the handler data. +/* For bound functions, cast the handler data. */ template <class R, class P1, class P2, R F(P1, P2), class I, class T> struct ConvertParams<BoundFunc2<R, P1, P2, F, I>, T> { typedef Func2<R, void *, const void *, CastHandlerData2<R, P1, P2, F>, I> @@ -5654,7 +4793,7 @@ struct ConvertParams<BoundFunc3<R, P1, P2, P3, F, I>, CastHandlerData3<R, P1, P2, P3_2, P3, F>, I> Func; }; -// For StringBuffer only; this ignores the BufferHandle. +/* For StringBuffer only; this ignores the BufferHandle. */ template <class R, class P1, class P2, R F(P1, P2, const char *, size_t), class I, class T> struct ConvertParams<BoundFunc4<R, P1, P2, const char *, size_t, F, I>, T> { @@ -5670,8 +4809,8 @@ struct ConvertParams<BoundFunc5<R, P1, P2, P3, P4, P5, F, I>, T> { CastHandlerData5<R, P1, P2, P3, P4, P5, F>, I> Func; }; -// utype/ltype are upper/lower-case, ctype is canonical C type, vtype is -// variant C type. +/* utype/ltype are upper/lower-case, ctype is canonical C type, vtype is + * variant C type. */ #define TYPE_METHODS(utype, ltype, ctype, vtype) \ template <> struct CanonicalType<vtype> { \ typedef ctype Type; \ @@ -5686,22 +4825,22 @@ struct ConvertParams<BoundFunc5<R, P1, P2, P3, P4, P5, F, I>, T> { return upb_handlers_set##ltype(this, f, handler.handler_, &handler.attr_); \ } \ -TYPE_METHODS(Double, double, double, double); -TYPE_METHODS(Float, float, float, float); -TYPE_METHODS(UInt64, uint64, uint64_t, UPB_UINT64_T); -TYPE_METHODS(UInt32, uint32, uint32_t, UPB_UINT32_T); -TYPE_METHODS(Int64, int64, int64_t, UPB_INT64_T); -TYPE_METHODS(Int32, int32, int32_t, UPB_INT32_T); -TYPE_METHODS(Bool, bool, bool, bool); +TYPE_METHODS(Double, double, double, double) +TYPE_METHODS(Float, float, float, float) +TYPE_METHODS(UInt64, uint64, uint64_t, UPB_UINT64_T) +TYPE_METHODS(UInt32, uint32, uint32_t, UPB_UINT32_T) +TYPE_METHODS(Int64, int64, int64_t, UPB_INT64_T) +TYPE_METHODS(Int32, int32, int32_t, UPB_INT32_T) +TYPE_METHODS(Bool, bool, bool, bool) #ifdef UPB_TWO_32BIT_TYPES -TYPE_METHODS(Int32, int32, int32_t, UPB_INT32ALT_T); -TYPE_METHODS(UInt32, uint32, uint32_t, UPB_UINT32ALT_T); +TYPE_METHODS(Int32, int32, int32_t, UPB_INT32ALT_T) +TYPE_METHODS(UInt32, uint32, uint32_t, UPB_UINT32ALT_T) #endif #ifdef UPB_TWO_64BIT_TYPES -TYPE_METHODS(Int64, int64, int64_t, UPB_INT64ALT_T); -TYPE_METHODS(UInt64, uint64, uint64_t, UPB_UINT64ALT_T); +TYPE_METHODS(Int64, int64, int64_t, UPB_INT64ALT_T) +TYPE_METHODS(UInt64, uint64, uint64_t, UPB_UINT64ALT_T) #endif #undef TYPE_METHODS @@ -5709,7 +4848,8 @@ template <> struct CanonicalType<Status*> { typedef Status* Type; }; -// Type methods that are only one-per-canonical-type and not one-per-cvariant. +/* Type methods that are only one-per-canonical-type and not + * one-per-cvariant. */ #define TYPE_METHODS(utype, ctype) \ inline bool Handlers::Set##utype##Handler(const FieldDef *f, \ @@ -5717,13 +4857,13 @@ template <> struct CanonicalType<Status*> { return SetValueHandler<ctype>(f, h); \ } \ -TYPE_METHODS(Double, double); -TYPE_METHODS(Float, float); -TYPE_METHODS(UInt64, uint64_t); -TYPE_METHODS(UInt32, uint32_t); -TYPE_METHODS(Int64, int64_t); -TYPE_METHODS(Int32, int32_t); -TYPE_METHODS(Bool, bool); +TYPE_METHODS(Double, double) +TYPE_METHODS(Float, float) +TYPE_METHODS(UInt64, uint64_t) +TYPE_METHODS(UInt32, uint32_t) +TYPE_METHODS(Int64, int64_t) +TYPE_METHODS(Int32, int32_t) +TYPE_METHODS(Bool, bool) #undef TYPE_METHODS template <class F> struct ReturnOf; @@ -5766,23 +4906,23 @@ inline Handler<T>::Handler(F func) ReturnWrappedFunc; handler_ = ReturnWrappedFunc().Call; - // Set attributes based on what templates can statically tell us about the - // user's function. + /* Set attributes based on what templates can statically tell us about the + * user's function. */ - // If the original function returns void, then we know that we wrapped it to - // always return ok. + /* If the original function returns void, then we know that we wrapped it to + * always return ok. */ bool always_ok = is_same<typename F::FuncInfo::Return, void>::value; attr_.SetAlwaysOk(always_ok); - // Closure parameter and return type. + /* Closure parameter and return type. */ attr_.SetClosureType(UniquePtrForType<typename F::FuncInfo::Closure>()); - // We use the closure type (from the first parameter) if the return type is - // void or bool, since these are the two cases we wrap to return the closure's - // type anyway. - // - // This is all nonsense for non START* handlers, but it doesn't matter because - // in that case the value will be ignored. + /* We use the closure type (from the first parameter) if the return type is + * void or bool, since these are the two cases we wrap to return the closure's + * type anyway. + * + * This is all nonsense for non START* handlers, but it doesn't matter because + * in that case the value will be ignored. */ typedef typename FirstUnlessVoidOrBool<typename F::FuncInfo::Return, typename F::FuncInfo::Closure>::value EffectiveReturn; @@ -5853,19 +4993,6 @@ inline reffed_ptr<const Handlers> Handlers::NewFrozen( const upb_handlers *h = upb_handlers_newfrozen(m, &h, callback, closure); return reffed_ptr<const Handlers>(h, &h); } -inline bool Handlers::IsFrozen() const { return upb_handlers_isfrozen(this); } -inline void Handlers::Ref(const void *owner) const { - upb_handlers_ref(this, owner); -} -inline void Handlers::Unref(const void *owner) const { - upb_handlers_unref(this, owner); -} -inline void Handlers::DonateRef(const void *from, const void *to) const { - upb_handlers_donateref(this, from, to); -} -inline void Handlers::CheckRef(const void *owner) const { - upb_handlers_checkref(this, owner); -} inline const Status* Handlers::status() { return upb_handlers_status(this); } @@ -5981,9 +5108,9 @@ inline BytesHandler::BytesHandler() { inline BytesHandler::~BytesHandler() {} -} // namespace upb +} /* namespace upb */ -#endif // __cplusplus +#endif /* __cplusplus */ #undef UPB_TWO_32BIT_TYPES @@ -5997,9 +5124,9 @@ inline BytesHandler::~BytesHandler() {} #undef UPB_INT64ALT_T #undef UPB_UINT64ALT_T -#endif // UPB_HANDLERS_INL_H_ +#endif /* UPB_HANDLERS_INL_H_ */ -#endif // UPB_HANDLERS_H +#endif /* UPB_HANDLERS_H */ /* * upb - a minimalist implementation of protocol buffers. * @@ -6028,32 +5155,34 @@ class SeededAllocator; } #endif -UPB_DECLARE_TYPE(upb::Environment, upb_env); -UPB_DECLARE_TYPE(upb::SeededAllocator, upb_seededalloc); +UPB_DECLARE_TYPE(upb::Environment, upb_env) +UPB_DECLARE_TYPE(upb::SeededAllocator, upb_seededalloc) typedef void *upb_alloc_func(void *ud, void *ptr, size_t oldsize, size_t size); typedef void upb_cleanup_func(void *ud); typedef bool upb_error_func(void *ud, const upb_status *status); -// An environment is *not* thread-safe. -UPB_DEFINE_CLASS0(upb::Environment, +#ifdef __cplusplus + +/* An environment is *not* thread-safe. */ +class upb::Environment { public: Environment(); ~Environment(); - // Set a custom memory allocation function for the environment. May ONLY - // be called before any calls to Malloc()/Realloc()/AddCleanup() below. - // If this is not called, the system realloc() function will be used. - // The given user pointer "ud" will be passed to the allocation function. - // - // The allocation function will not receive corresponding "free" calls. it - // must ensure that the memory is valid for the lifetime of the Environment, - // but it may be reclaimed any time thereafter. The likely usage is that - // "ud" points to a stateful allocator, and that the allocator frees all - // memory, arena-style, when it is destroyed. In this case the allocator must - // outlive the Environment. Another possibility is that the allocation - // function returns GC-able memory that is guaranteed to be GC-rooted for the - // life of the Environment. + /* Set a custom memory allocation function for the environment. May ONLY + * be called before any calls to Malloc()/Realloc()/AddCleanup() below. + * If this is not called, the system realloc() function will be used. + * The given user pointer "ud" will be passed to the allocation function. + * + * The allocation function will not receive corresponding "free" calls. it + * must ensure that the memory is valid for the lifetime of the Environment, + * but it may be reclaimed any time thereafter. The likely usage is that + * "ud" points to a stateful allocator, and that the allocator frees all + * memory, arena-style, when it is destroyed. In this case the allocator must + * outlive the Environment. Another possibility is that the allocation + * function returns GC-able memory that is guaranteed to be GC-rooted for the + * life of the Environment. */ void SetAllocationFunction(upb_alloc_func* alloc, void* ud); template<class T> @@ -6061,74 +5190,76 @@ UPB_DEFINE_CLASS0(upb::Environment, SetAllocationFunction(allocator->GetAllocationFunction(), allocator); } - // Set a custom error reporting function. + /* Set a custom error reporting function. */ void SetErrorFunction(upb_error_func* func, void* ud); - // Set the error reporting function to simply copy the status to the given - // status and abort. + /* Set the error reporting function to simply copy the status to the given + * status and abort. */ void ReportErrorsTo(Status* status); - // Returns true if all allocations and AddCleanup() calls have succeeded, - // and no errors were reported with ReportError() (except ones that recovered - // successfully). + /* Returns true if all allocations and AddCleanup() calls have succeeded, + * and no errors were reported with ReportError() (except ones that recovered + * successfully). */ bool ok() const; - ////////////////////////////////////////////////////////////////////////////// - // Functions for use by encoders/decoders. + /* Functions for use by encoders/decoders. **********************************/ - // Reports an error to this environment's callback, returning true if - // the caller should try to recover. + /* Reports an error to this environment's callback, returning true if + * the caller should try to recover. */ bool ReportError(const Status* status); - // Allocate memory. Uses the environment's allocation function. - // - // There is no need to free(). All memory will be freed automatically, but is - // guaranteed to outlive the Environment. + /* Allocate memory. Uses the environment's allocation function. + * + * There is no need to free(). All memory will be freed automatically, but is + * guaranteed to outlive the Environment. */ void* Malloc(size_t size); - // Reallocate memory. Preserves "oldsize" bytes from the existing buffer - // Requires: oldsize <= existing_size. - // - // TODO(haberman): should we also enforce that oldsize <= size? + /* Reallocate memory. Preserves "oldsize" bytes from the existing buffer + * Requires: oldsize <= existing_size. + * + * TODO(haberman): should we also enforce that oldsize <= size? */ void* Realloc(void* ptr, size_t oldsize, size_t size); - // Add a cleanup function to run when the environment is destroyed. - // Returns false on out-of-memory. - // - // The first call to AddCleanup() after SetAllocationFunction() is guaranteed - // to return true -- this makes it possible to robustly set a cleanup handler - // for a custom allocation function. + /* Add a cleanup function to run when the environment is destroyed. + * Returns false on out-of-memory. + * + * The first call to AddCleanup() after SetAllocationFunction() is guaranteed + * to return true -- this makes it possible to robustly set a cleanup handler + * for a custom allocation function. */ bool AddCleanup(upb_cleanup_func* func, void* ud); - // Total number of bytes that have been allocated. It is undefined what - // Realloc() does to this counter. + /* Total number of bytes that have been allocated. It is undefined what + * Realloc() does to this counter. */ size_t BytesAllocated() const; private: - UPB_DISALLOW_COPY_AND_ASSIGN(Environment); -, -UPB_DEFINE_STRUCT0(upb_env, + UPB_DISALLOW_COPY_AND_ASSIGN(Environment) + +#else +struct upb_env { +#endif /* __cplusplus */ + bool ok_; size_t bytes_allocated; - // Alloc function. + /* Alloc function. */ upb_alloc_func *alloc; void *alloc_ud; - // Error-reporting function. + /* Error-reporting function. */ upb_error_func *err; void *err_ud; - // Userdata for default alloc func. + /* Userdata for default alloc func. */ void *default_alloc_ud; - // Cleanup entries. Pointer to a cleanup_ent, defined in env.c + /* Cleanup entries. Pointer to a cleanup_ent, defined in env.c */ void *cleanup_head; - // For future expansion, since the size of this struct is exposed to users. + /* For future expansion, since the size of this struct is exposed to users. */ void *future1; void *future2; -)); +}; UPB_BEGIN_EXTERN_C @@ -6146,46 +5277,51 @@ size_t upb_env_bytesallocated(const upb_env *e); UPB_END_EXTERN_C -// An allocator that allocates from an initial memory region (likely the stack) -// before falling back to another allocator. -UPB_DEFINE_CLASS0(upb::SeededAllocator, +#ifdef __cplusplus + +/* An allocator that allocates from an initial memory region (likely the stack) + * before falling back to another allocator. */ +class upb::SeededAllocator { public: SeededAllocator(void *mem, size_t len); ~SeededAllocator(); - // Set a custom fallback memory allocation function for the allocator, to use - // once the initial region runs out. - // - // May ONLY be called before GetAllocationFunction(). If this is not - // called, the system realloc() will be the fallback allocator. + /* Set a custom fallback memory allocation function for the allocator, to use + * once the initial region runs out. + * + * May ONLY be called before GetAllocationFunction(). If this is not + * called, the system realloc() will be the fallback allocator. */ void SetFallbackAllocator(upb_alloc_func *alloc, void *ud); - // Gets the allocation function for this allocator. + /* Gets the allocation function for this allocator. */ upb_alloc_func* GetAllocationFunction(); private: - UPB_DISALLOW_COPY_AND_ASSIGN(SeededAllocator); -, -UPB_DEFINE_STRUCT0(upb_seededalloc, - // Fallback alloc function. + UPB_DISALLOW_COPY_AND_ASSIGN(SeededAllocator) + +#else +struct upb_seededalloc { +#endif /* __cplusplus */ + + /* Fallback alloc function. */ upb_alloc_func *alloc; upb_cleanup_func *alloc_cleanup; void *alloc_ud; bool need_cleanup; bool returned_allocfunc; - // Userdata for default alloc func. + /* Userdata for default alloc func. */ void *default_alloc_ud; - // Pointers for the initial memory region. + /* Pointers for the initial memory region. */ char *mem_base; char *mem_ptr; char *mem_limit; - // For future expansion, since the size of this struct is exposed to users. + /* For future expansion, since the size of this struct is exposed to users. */ void *future1; void *future2; -)); +}; UPB_BEGIN_EXTERN_C @@ -6250,11 +5386,11 @@ inline upb_alloc_func *SeededAllocator::GetAllocationFunction() { return upb_seededalloc_getallocfunc(this); } -} // namespace upb +} /* namespace upb */ -#endif // __cplusplus +#endif /* __cplusplus */ -#endif // UPB_ENV_H_ +#endif /* UPB_ENV_H_ */ /* * upb - a minimalist implementation of protocol buffers. * @@ -6286,88 +5422,90 @@ class Sink; } #endif -UPB_DECLARE_TYPE(upb::BufferSource, upb_bufsrc); -UPB_DECLARE_TYPE(upb::BytesSink, upb_bytessink); -UPB_DECLARE_TYPE(upb::Sink, upb_sink); - -// A upb::Sink is an object that binds a upb::Handlers object to some runtime -// state. It represents an endpoint to which data can be sent. -// -// TODO(haberman): right now all of these functions take selectors. Should they -// take selectorbase instead? -// -// ie. instead of calling: -// sink->StartString(FOO_FIELD_START_STRING, ...) -// a selector base would let you say: -// sink->StartString(FOO_FIELD, ...) -// -// This would make call sites a little nicer and require emitting fewer selector -// definitions in .h files. -// -// But the current scheme has the benefit that you can retrieve a function -// pointer for any handler with handlers->GetHandler(selector), without having -// to have a separate GetHandler() function for each handler type. The JIT -// compiler uses this. To accommodate we'd have to expose a separate -// GetHandler() for every handler type. -// -// Also to ponder: selectors right now are independent of a specific Handlers -// instance. In other words, they allocate a number to every possible handler -// that *could* be registered, without knowing anything about what handlers -// *are* registered. That means that using selectors as table offsets prohibits -// us from compacting the handler table at Freeze() time. If the table is very -// sparse, this could be wasteful. -// -// Having another selector-like thing that is specific to a Handlers instance -// would allow this compacting, but then it would be impossible to write code -// ahead-of-time that can be bound to any Handlers instance at runtime. For -// example, a .proto file parser written as straight C will not know what -// Handlers it will be bound to, so when it calls sink->StartString() what -// selector will it pass? It needs a selector like we have today, that is -// independent of any particular upb::Handlers. -// -// Is there a way then to allow Handlers table compaction? -UPB_DEFINE_CLASS0(upb::Sink, +UPB_DECLARE_TYPE(upb::BufferSource, upb_bufsrc) +UPB_DECLARE_TYPE(upb::BytesSink, upb_bytessink) +UPB_DECLARE_TYPE(upb::Sink, upb_sink) + +#ifdef __cplusplus + +/* A upb::Sink is an object that binds a upb::Handlers object to some runtime + * state. It represents an endpoint to which data can be sent. + * + * TODO(haberman): right now all of these functions take selectors. Should they + * take selectorbase instead? + * + * ie. instead of calling: + * sink->StartString(FOO_FIELD_START_STRING, ...) + * a selector base would let you say: + * sink->StartString(FOO_FIELD, ...) + * + * This would make call sites a little nicer and require emitting fewer selector + * definitions in .h files. + * + * But the current scheme has the benefit that you can retrieve a function + * pointer for any handler with handlers->GetHandler(selector), without having + * to have a separate GetHandler() function for each handler type. The JIT + * compiler uses this. To accommodate we'd have to expose a separate + * GetHandler() for every handler type. + * + * Also to ponder: selectors right now are independent of a specific Handlers + * instance. In other words, they allocate a number to every possible handler + * that *could* be registered, without knowing anything about what handlers + * *are* registered. That means that using selectors as table offsets prohibits + * us from compacting the handler table at Freeze() time. If the table is very + * sparse, this could be wasteful. + * + * Having another selector-like thing that is specific to a Handlers instance + * would allow this compacting, but then it would be impossible to write code + * ahead-of-time that can be bound to any Handlers instance at runtime. For + * example, a .proto file parser written as straight C will not know what + * Handlers it will be bound to, so when it calls sink->StartString() what + * selector will it pass? It needs a selector like we have today, that is + * independent of any particular upb::Handlers. + * + * Is there a way then to allow Handlers table compaction? */ +class upb::Sink { public: - // Constructor with no initialization; must be Reset() before use. + /* Constructor with no initialization; must be Reset() before use. */ Sink() {} - // Constructs a new sink for the given frozen handlers and closure. - // - // TODO: once the Handlers know the expected closure type, verify that T - // matches it. + /* Constructs a new sink for the given frozen handlers and closure. + * + * TODO: once the Handlers know the expected closure type, verify that T + * matches it. */ template <class T> Sink(const Handlers* handlers, T* closure); - // Resets the value of the sink. + /* Resets the value of the sink. */ template <class T> void Reset(const Handlers* handlers, T* closure); - // Returns the top-level object that is bound to this sink. - // - // TODO: once the Handlers know the expected closure type, verify that T - // matches it. + /* Returns the top-level object that is bound to this sink. + * + * TODO: once the Handlers know the expected closure type, verify that T + * matches it. */ template <class T> T* GetObject() const; - // Functions for pushing data into the sink. - // - // These return false if processing should stop (either due to error or just - // to suspend). - // - // These may not be called from within one of the same sink's handlers (in - // other words, handlers are not re-entrant). - - // Should be called at the start and end of every message; both the top-level - // message and submessages. This means that submessages should use the - // following sequence: - // sink->StartSubMessage(startsubmsg_selector); - // sink->StartMessage(); - // // ... - // sink->EndMessage(&status); - // sink->EndSubMessage(endsubmsg_selector); + /* Functions for pushing data into the sink. + * + * These return false if processing should stop (either due to error or just + * to suspend). + * + * These may not be called from within one of the same sink's handlers (in + * other words, handlers are not re-entrant). */ + + /* Should be called at the start and end of every message; both the top-level + * message and submessages. This means that submessages should use the + * following sequence: + * sink->StartSubMessage(startsubmsg_selector); + * sink->StartMessage(); + * // ... + * sink->EndMessage(&status); + * sink->EndSubMessage(endsubmsg_selector); */ bool StartMessage(); bool EndMessage(Status* status); - // Putting of individual values. These work for both repeated and - // non-repeated fields, but for repeated fields you must wrap them in - // calls to StartSequence()/EndSequence(). + /* Putting of individual values. These work for both repeated and + * non-repeated fields, but for repeated fields you must wrap them in + * calls to StartSequence()/EndSequence(). */ bool PutInt32(Handlers::Selector s, int32_t val); bool PutInt64(Handlers::Selector s, int64_t val); bool PutUInt32(Handlers::Selector s, uint32_t val); @@ -6376,92 +5514,101 @@ UPB_DEFINE_CLASS0(upb::Sink, bool PutDouble(Handlers::Selector s, double val); bool PutBool(Handlers::Selector s, bool val); - // Putting of string/bytes values. Each string can consist of zero or more - // non-contiguous buffers of data. - // - // For StartString(), the function will write a sink for the string to "sub." - // The sub-sink must be used for any/all PutStringBuffer() calls. + /* Putting of string/bytes values. Each string can consist of zero or more + * non-contiguous buffers of data. + * + * For StartString(), the function will write a sink for the string to "sub." + * The sub-sink must be used for any/all PutStringBuffer() calls. */ bool StartString(Handlers::Selector s, size_t size_hint, Sink* sub); size_t PutStringBuffer(Handlers::Selector s, const char *buf, size_t len, const BufferHandle *handle); bool EndString(Handlers::Selector s); - // For submessage fields. - // - // For StartSubMessage(), the function will write a sink for the string to - // "sub." The sub-sink must be used for any/all handlers called within the - // submessage. + /* For submessage fields. + * + * For StartSubMessage(), the function will write a sink for the string to + * "sub." The sub-sink must be used for any/all handlers called within the + * submessage. */ bool StartSubMessage(Handlers::Selector s, Sink* sub); bool EndSubMessage(Handlers::Selector s); - // For repeated fields of any type, the sequence of values must be wrapped in - // these calls. - // - // For StartSequence(), the function will write a sink for the string to - // "sub." The sub-sink must be used for any/all handlers called within the - // sequence. + /* For repeated fields of any type, the sequence of values must be wrapped in + * these calls. + * + * For StartSequence(), the function will write a sink for the string to + * "sub." The sub-sink must be used for any/all handlers called within the + * sequence. */ bool StartSequence(Handlers::Selector s, Sink* sub); bool EndSequence(Handlers::Selector s); - // Copy and assign specifically allowed. - // We don't even bother making these members private because so many - // functions need them and this is mainly just a dumb data container anyway. -, -UPB_DEFINE_STRUCT0(upb_sink, + /* Copy and assign specifically allowed. + * We don't even bother making these members private because so many + * functions need them and this is mainly just a dumb data container anyway. + */ +#else +struct upb_sink { +#endif const upb_handlers *handlers; void *closure; -)); +}; -UPB_DEFINE_CLASS0(upb::BytesSink, +#ifdef __cplusplus +class upb::BytesSink { public: BytesSink() {} - // Constructs a new sink for the given frozen handlers and closure. - // - // TODO(haberman): once the Handlers know the expected closure type, verify - // that T matches it. + /* Constructs a new sink for the given frozen handlers and closure. + * + * TODO(haberman): once the Handlers know the expected closure type, verify + * that T matches it. */ template <class T> BytesSink(const BytesHandler* handler, T* closure); - // Resets the value of the sink. + /* Resets the value of the sink. */ template <class T> void Reset(const BytesHandler* handler, T* closure); bool Start(size_t size_hint, void **subc); size_t PutBuffer(void *subc, const char *buf, size_t len, const BufferHandle *handle); bool End(); -, -UPB_DEFINE_STRUCT0(upb_bytessink, +#else +struct upb_bytessink { +#endif const upb_byteshandler *handler; void *closure; -)); +}; + +#ifdef __cplusplus -// A class for pushing a flat buffer of data to a BytesSink. -// You can construct an instance of this to get a resumable source, -// or just call the static PutBuffer() to do a non-resumable push all in one go. -UPB_DEFINE_CLASS0(upb::BufferSource, +/* A class for pushing a flat buffer of data to a BytesSink. + * You can construct an instance of this to get a resumable source, + * or just call the static PutBuffer() to do a non-resumable push all in one + * go. */ +class upb::BufferSource { public: BufferSource(); BufferSource(const char* buf, size_t len, BytesSink* sink); - // Returns true if the entire buffer was pushed successfully. Otherwise the - // next call to PutNext() will resume where the previous one left off. - // TODO(haberman): implement this. + /* Returns true if the entire buffer was pushed successfully. Otherwise the + * next call to PutNext() will resume where the previous one left off. + * TODO(haberman): implement this. */ bool PutNext(); - // A static version; with this version is it not possible to resume in the - // case of failure or a partially-consumed buffer. + /* A static version; with this version is it not possible to resume in the + * case of failure or a partially-consumed buffer. */ static bool PutBuffer(const char* buf, size_t len, BytesSink* sink); template <class T> static bool PutBuffer(const T& str, BytesSink* sink) { return PutBuffer(str.c_str(), str.size(), sink); } -, -UPB_DEFINE_STRUCT0(upb_bufsrc, -)); +#else +struct upb_bufsrc { + char dummy; +#endif +}; -UPB_BEGIN_EXTERN_C // { +UPB_BEGIN_EXTERN_C -// Inline definitions. +/* Inline definitions. */ UPB_INLINE void upb_bytessink_reset(upb_bytessink *s, const upb_byteshandler *h, void *closure) { @@ -6471,10 +5618,11 @@ UPB_INLINE void upb_bytessink_reset(upb_bytessink *s, const upb_byteshandler *h, UPB_INLINE bool upb_bytessink_start(upb_bytessink *s, size_t size_hint, void **subc) { + typedef upb_startstr_handlerfunc func; + func *start; *subc = s->closure; if (!s->handler) return true; - upb_startstr_handlerfunc *start = - (upb_startstr_handlerfunc *)s->handler->table[UPB_STARTSTR_SELECTOR].func; + start = (func *)s->handler->table[UPB_STARTSTR_SELECTOR].func; if (!start) return true; *subc = start(s->closure, upb_handlerattr_handlerdata( @@ -6486,9 +5634,10 @@ UPB_INLINE bool upb_bytessink_start(upb_bytessink *s, size_t size_hint, UPB_INLINE size_t upb_bytessink_putbuf(upb_bytessink *s, void *subc, const char *buf, size_t size, const upb_bufhandle* handle) { + typedef upb_string_handlerfunc func; + func *putbuf; if (!s->handler) return true; - upb_string_handlerfunc *putbuf = - (upb_string_handlerfunc *)s->handler->table[UPB_STRING_SELECTOR].func; + putbuf = (func *)s->handler->table[UPB_STRING_SELECTOR].func; if (!putbuf) return true; return putbuf(subc, upb_handlerattr_handlerdata( @@ -6497,9 +5646,10 @@ UPB_INLINE size_t upb_bytessink_putbuf(upb_bytessink *s, void *subc, } UPB_INLINE bool upb_bytessink_end(upb_bytessink *s) { + typedef upb_endfield_handlerfunc func; + func *end; if (!s->handler) return true; - upb_endfield_handlerfunc *end = - (upb_endfield_handlerfunc *)s->handler->table[UPB_ENDSTR_SELECTOR].func; + end = (func *)s->handler->table[UPB_ENDSTR_SELECTOR].func; if (!end) return true; return end(s->closure, @@ -6510,10 +5660,11 @@ UPB_INLINE bool upb_bytessink_end(upb_bytessink *s) { UPB_INLINE bool upb_bufsrc_putbuf(const char *buf, size_t len, upb_bytessink *sink) { void *subc; + bool ret; upb_bufhandle handle; upb_bufhandle_init(&handle); upb_bufhandle_setbuf(&handle, buf, 0); - bool ret = upb_bytessink_start(sink, len, &subc); + ret = upb_bytessink_start(sink, len, &subc); if (ret && len != 0) { ret = (upb_bytessink_putbuf(sink, subc, buf, len, &handle) == len); } @@ -6527,21 +5678,23 @@ UPB_INLINE bool upb_bufsrc_putbuf(const char *buf, size_t len, #define PUTVAL(type, ctype) \ UPB_INLINE bool upb_sink_put##type(upb_sink *s, upb_selector_t sel, \ ctype val) { \ + typedef upb_##type##_handlerfunc functype; \ + functype *func; \ + const void *hd; \ if (!s->handlers) return true; \ - upb_##type##_handlerfunc *func = \ - (upb_##type##_handlerfunc *)upb_handlers_gethandler(s->handlers, sel); \ + func = (functype *)upb_handlers_gethandler(s->handlers, sel); \ if (!func) return true; \ - const void *hd = upb_handlers_gethandlerdata(s->handlers, sel); \ + hd = upb_handlers_gethandlerdata(s->handlers, sel); \ return func(s->closure, hd, val); \ } -PUTVAL(int32, int32_t); -PUTVAL(int64, int64_t); -PUTVAL(uint32, uint32_t); -PUTVAL(uint64, uint64_t); -PUTVAL(float, float); -PUTVAL(double, double); -PUTVAL(bool, bool); +PUTVAL(int32, int32_t) +PUTVAL(int64, int64_t) +PUTVAL(uint32, uint32_t) +PUTVAL(uint64, uint64_t) +PUTVAL(float, float) +PUTVAL(double, double) +PUTVAL(bool, bool) #undef PUTVAL UPB_INLINE void upb_sink_reset(upb_sink *s, const upb_handlers *h, void *c) { @@ -6552,114 +5705,129 @@ UPB_INLINE void upb_sink_reset(upb_sink *s, const upb_handlers *h, void *c) { UPB_INLINE size_t upb_sink_putstring(upb_sink *s, upb_selector_t sel, const char *buf, size_t n, const upb_bufhandle *handle) { + typedef upb_string_handlerfunc func; + func *handler; + const void *hd; if (!s->handlers) return n; - upb_string_handlerfunc *handler = - (upb_string_handlerfunc *)upb_handlers_gethandler(s->handlers, sel); + handler = (func *)upb_handlers_gethandler(s->handlers, sel); if (!handler) return n; - const void *hd = upb_handlers_gethandlerdata(s->handlers, sel); + hd = upb_handlers_gethandlerdata(s->handlers, sel); return handler(s->closure, hd, buf, n, handle); } UPB_INLINE bool upb_sink_startmsg(upb_sink *s) { + typedef upb_startmsg_handlerfunc func; + func *startmsg; + const void *hd; if (!s->handlers) return true; - upb_startmsg_handlerfunc *startmsg = - (upb_startmsg_handlerfunc *)upb_handlers_gethandler(s->handlers, - UPB_STARTMSG_SELECTOR); + startmsg = (func*)upb_handlers_gethandler(s->handlers, UPB_STARTMSG_SELECTOR); + if (!startmsg) return true; - const void *hd = - upb_handlers_gethandlerdata(s->handlers, UPB_STARTMSG_SELECTOR); + hd = upb_handlers_gethandlerdata(s->handlers, UPB_STARTMSG_SELECTOR); return startmsg(s->closure, hd); } UPB_INLINE bool upb_sink_endmsg(upb_sink *s, upb_status *status) { + typedef upb_endmsg_handlerfunc func; + func *endmsg; + const void *hd; if (!s->handlers) return true; - upb_endmsg_handlerfunc *endmsg = - (upb_endmsg_handlerfunc *)upb_handlers_gethandler(s->handlers, - UPB_ENDMSG_SELECTOR); + endmsg = (func *)upb_handlers_gethandler(s->handlers, UPB_ENDMSG_SELECTOR); if (!endmsg) return true; - const void *hd = - upb_handlers_gethandlerdata(s->handlers, UPB_ENDMSG_SELECTOR); + hd = upb_handlers_gethandlerdata(s->handlers, UPB_ENDMSG_SELECTOR); return endmsg(s->closure, hd, status); } UPB_INLINE bool upb_sink_startseq(upb_sink *s, upb_selector_t sel, upb_sink *sub) { + typedef upb_startfield_handlerfunc func; + func *startseq; + const void *hd; sub->closure = s->closure; sub->handlers = s->handlers; if (!s->handlers) return true; - upb_startfield_handlerfunc *startseq = - (upb_startfield_handlerfunc*)upb_handlers_gethandler(s->handlers, sel); + startseq = (func*)upb_handlers_gethandler(s->handlers, sel); if (!startseq) return true; - const void *hd = upb_handlers_gethandlerdata(s->handlers, sel); + hd = upb_handlers_gethandlerdata(s->handlers, sel); sub->closure = startseq(s->closure, hd); return sub->closure ? true : false; } UPB_INLINE bool upb_sink_endseq(upb_sink *s, upb_selector_t sel) { + typedef upb_endfield_handlerfunc func; + func *endseq; + const void *hd; if (!s->handlers) return true; - upb_endfield_handlerfunc *endseq = - (upb_endfield_handlerfunc*)upb_handlers_gethandler(s->handlers, sel); + endseq = (func*)upb_handlers_gethandler(s->handlers, sel); if (!endseq) return true; - const void *hd = upb_handlers_gethandlerdata(s->handlers, sel); + hd = upb_handlers_gethandlerdata(s->handlers, sel); return endseq(s->closure, hd); } UPB_INLINE bool upb_sink_startstr(upb_sink *s, upb_selector_t sel, size_t size_hint, upb_sink *sub) { + typedef upb_startstr_handlerfunc func; + func *startstr; + const void *hd; sub->closure = s->closure; sub->handlers = s->handlers; if (!s->handlers) return true; - upb_startstr_handlerfunc *startstr = - (upb_startstr_handlerfunc*)upb_handlers_gethandler(s->handlers, sel); + startstr = (func*)upb_handlers_gethandler(s->handlers, sel); if (!startstr) return true; - const void *hd = upb_handlers_gethandlerdata(s->handlers, sel); + hd = upb_handlers_gethandlerdata(s->handlers, sel); sub->closure = startstr(s->closure, hd, size_hint); return sub->closure ? true : false; } UPB_INLINE bool upb_sink_endstr(upb_sink *s, upb_selector_t sel) { + typedef upb_endfield_handlerfunc func; + func *endstr; + const void *hd; if (!s->handlers) return true; - upb_endfield_handlerfunc *endstr = - (upb_endfield_handlerfunc*)upb_handlers_gethandler(s->handlers, sel); + endstr = (func*)upb_handlers_gethandler(s->handlers, sel); if (!endstr) return true; - const void *hd = upb_handlers_gethandlerdata(s->handlers, sel); + hd = upb_handlers_gethandlerdata(s->handlers, sel); return endstr(s->closure, hd); } UPB_INLINE bool upb_sink_startsubmsg(upb_sink *s, upb_selector_t sel, upb_sink *sub) { + typedef upb_startfield_handlerfunc func; + func *startsubmsg; + const void *hd; sub->closure = s->closure; if (!s->handlers) { sub->handlers = NULL; return true; } sub->handlers = upb_handlers_getsubhandlers_sel(s->handlers, sel); - upb_startfield_handlerfunc *startsubmsg = - (upb_startfield_handlerfunc*)upb_handlers_gethandler(s->handlers, sel); + startsubmsg = (func*)upb_handlers_gethandler(s->handlers, sel); if (!startsubmsg) return true; - const void *hd = upb_handlers_gethandlerdata(s->handlers, sel); + hd = upb_handlers_gethandlerdata(s->handlers, sel); sub->closure = startsubmsg(s->closure, hd); return sub->closure ? true : false; } UPB_INLINE bool upb_sink_endsubmsg(upb_sink *s, upb_selector_t sel) { + typedef upb_endfield_handlerfunc func; + func *endsubmsg; + const void *hd; if (!s->handlers) return true; - upb_endfield_handlerfunc *endsubmsg = - (upb_endfield_handlerfunc*)upb_handlers_gethandler(s->handlers, sel); + endsubmsg = (func*)upb_handlers_gethandler(s->handlers, sel); if (!endsubmsg) return s->closure; - const void *hd = upb_handlers_gethandlerdata(s->handlers, sel); + hd = upb_handlers_gethandlerdata(s->handlers, sel); return endsubmsg(s->closure, hd); } -UPB_END_EXTERN_C // } +UPB_END_EXTERN_C #ifdef __cplusplus @@ -6748,7 +5916,7 @@ inline bool BufferSource::PutBuffer(const char *buf, size_t len, return upb_bufsrc_putbuf(buf, len, sink); } -} // namespace upb +} /* namespace upb */ #endif #endif @@ -6785,33 +5953,33 @@ namespace upb { struct Shim { typedef upb_shim_data Data; - // Sets a handler for the given field that writes the value to the given - // offset and, if hasbit >= 0, sets a bit at the given bit offset. Returns - // true if the handler was set successfully. + /* Sets a handler for the given field that writes the value to the given + * offset and, if hasbit >= 0, sets a bit at the given bit offset. Returns + * true if the handler was set successfully. */ static bool Set(Handlers *h, const FieldDef *f, size_t ofs, int32_t hasbit); - // If this handler is a shim, returns the corresponding upb::Shim::Data and - // stores the type in "type". Otherwise returns NULL. + /* If this handler is a shim, returns the corresponding upb::Shim::Data and + * stores the type in "type". Otherwise returns NULL. */ static const Data* GetData(const Handlers* h, Handlers::Selector s, FieldDef::Type* type); }; -} // namespace upb +} /* namespace upb */ #endif -UPB_BEGIN_EXTERN_C // { +UPB_BEGIN_EXTERN_C -// C API. +/* C API. */ bool upb_shim_set(upb_handlers *h, const upb_fielddef *f, size_t offset, int32_t hasbit); const upb_shim_data *upb_shim_getdata(const upb_handlers *h, upb_selector_t s, upb_fieldtype_t *type); -UPB_END_EXTERN_C // } +UPB_END_EXTERN_C #ifdef __cplusplus -// C++ Wrappers. +/* C++ Wrappers. */ namespace upb { inline bool Shim::Set(Handlers* h, const FieldDef* f, size_t ofs, int32_t hasbit) { @@ -6821,10 +5989,198 @@ inline const Shim::Data* Shim::GetData(const Handlers* h, Handlers::Selector s, FieldDef::Type* type) { return upb_shim_getdata(h, s, type); } -} // namespace upb +} /* namespace upb */ +#endif + +#endif /* UPB_SHIM_H */ +/* + * upb - a minimalist implementation of protocol buffers. + * + * Copyright (c) 2009-2012 Google Inc. See LICENSE for details. + * Author: Josh Haberman <jhaberman@gmail.com> + * + * A symtab (symbol table) stores a name->def map of upb_defs. Clients could + * always create such tables themselves, but upb_symtab has logic for resolving + * symbolic references, and in particular, for keeping a whole set of consistent + * defs when replacing some subset of those defs. This logic is nontrivial. + * + * This is a mixed C/C++ interface that offers a full API to both languages. + * See the top-level README for more information. + */ + +#ifndef UPB_SYMTAB_H_ +#define UPB_SYMTAB_H_ + + +#ifdef __cplusplus +#include <vector> +namespace upb { class SymbolTable; } +#endif + +UPB_DECLARE_DERIVED_TYPE(upb::SymbolTable, upb::RefCounted, + upb_symtab, upb_refcounted) + +typedef struct { + UPB_PRIVATE_FOR_CPP + upb_strtable_iter iter; + upb_deftype_t type; +} upb_symtab_iter; + +#ifdef __cplusplus + +/* Non-const methods in upb::SymbolTable are NOT thread-safe. */ +class upb::SymbolTable { + public: + /* Returns a new symbol table with a single ref owned by "owner." + * Returns NULL if memory allocation failed. */ + static reffed_ptr<SymbolTable> New(); + + /* Include RefCounted base methods. */ + UPB_REFCOUNTED_CPPMETHODS + + /* For all lookup functions, the returned pointer is not owned by the + * caller; it may be invalidated by any non-const call or unref of the + * SymbolTable! To protect against this, take a ref if desired. */ + + /* Freezes the symbol table: prevents further modification of it. + * After the Freeze() operation is successful, the SymbolTable must only be + * accessed via a const pointer. + * + * Unlike with upb::MessageDef/upb::EnumDef/etc, freezing a SymbolTable is not + * a necessary step in using a SymbolTable. If you have no need for it to be + * immutable, there is no need to freeze it ever. However sometimes it is + * useful, and SymbolTables that are statically compiled into the binary are + * always frozen by nature. */ + void Freeze(); + + /* Resolves the given symbol using the rules described in descriptor.proto, + * namely: + * + * If the name starts with a '.', it is fully-qualified. Otherwise, + * C++-like scoping rules are used to find the type (i.e. first the nested + * types within this message are searched, then within the parent, on up + * to the root namespace). + * + * If not found, returns NULL. */ + const Def* Resolve(const char* base, const char* sym) const; + + /* Finds an entry in the symbol table with this exact name. If not found, + * returns NULL. */ + const Def* Lookup(const char *sym) const; + const MessageDef* LookupMessage(const char *sym) const; + const EnumDef* LookupEnum(const char *sym) const; + + /* TODO: introduce a C++ iterator, but make it nice and templated so that if + * you ask for an iterator of MessageDef the iterated elements are strongly + * typed as MessageDef*. */ + + /* Adds the given mutable defs to the symtab, resolving all symbols + * (including enum default values) and finalizing the defs. Only one def per + * name may be in the list, but defs can replace existing defs in the symtab. + * All defs must have a name -- anonymous defs are not allowed. Anonymous + * defs can still be frozen by calling upb_def_freeze() directly. + * + * Any existing defs that can reach defs that are being replaced will + * themselves be replaced also, so that the resulting set of defs is fully + * consistent. + * + * This logic implemented in this method is a convenience; ultimately it + * calls some combination of upb_fielddef_setsubdef(), upb_def_dup(), and + * upb_freeze(), any of which the client could call themself. However, since + * the logic for doing so is nontrivial, we provide it here. + * + * The entire operation either succeeds or fails. If the operation fails, + * the symtab is unchanged, false is returned, and status indicates the + * error. The caller passes a ref on all defs to the symtab (even if the + * operation fails). + * + * TODO(haberman): currently failure will leave the symtab unchanged, but may + * leave the defs themselves partially resolved. Does this matter? If so we + * could do a prepass that ensures that all symbols are resolvable and bail + * if not, so we don't mutate anything until we know the operation will + * succeed. + * + * TODO(haberman): since the defs must be mutable, refining a frozen def + * requires making mutable copies of the entire tree. This is wasteful if + * only a few messages are changing. We may want to add a way of adding a + * tree of frozen defs to the symtab (perhaps an alternate constructor where + * you pass the root of the tree?) */ + bool Add(Def*const* defs, int n, void* ref_donor, upb_status* status); + + bool Add(const std::vector<Def*>& defs, void *owner, Status* status) { + return Add((Def*const*)&defs[0], defs.size(), owner, status); + } + + private: + UPB_DISALLOW_POD_OPS(SymbolTable, upb::SymbolTable) +}; + +#endif /* __cplusplus */ + +UPB_BEGIN_EXTERN_C + +/* Native C API. */ + +/* Include refcounted methods like upb_symtab_ref(). */ +UPB_REFCOUNTED_CMETHODS(upb_symtab, upb_symtab_upcast) + +upb_symtab *upb_symtab_new(const void *owner); +void upb_symtab_freeze(upb_symtab *s); +const upb_def *upb_symtab_resolve(const upb_symtab *s, const char *base, + const char *sym); +const upb_def *upb_symtab_lookup(const upb_symtab *s, const char *sym); +const upb_msgdef *upb_symtab_lookupmsg(const upb_symtab *s, const char *sym); +const upb_enumdef *upb_symtab_lookupenum(const upb_symtab *s, const char *sym); +bool upb_symtab_add(upb_symtab *s, upb_def *const*defs, int n, void *ref_donor, + upb_status *status); + +/* upb_symtab_iter i; + * for(upb_symtab_begin(&i, s, type); !upb_symtab_done(&i); + * upb_symtab_next(&i)) { + * const upb_def *def = upb_symtab_iter_def(&i); + * // ... + * } + * + * For C we don't have separate iterators for const and non-const. + * It is the caller's responsibility to cast the upb_fielddef* to + * const if the upb_msgdef* is const. */ +void upb_symtab_begin(upb_symtab_iter *iter, const upb_symtab *s, + upb_deftype_t type); +void upb_symtab_next(upb_symtab_iter *iter); +bool upb_symtab_done(const upb_symtab_iter *iter); +const upb_def *upb_symtab_iter_def(const upb_symtab_iter *iter); + +UPB_END_EXTERN_C + +#ifdef __cplusplus +/* C++ inline wrappers. */ +namespace upb { +inline reffed_ptr<SymbolTable> SymbolTable::New() { + upb_symtab *s = upb_symtab_new(&s); + return reffed_ptr<SymbolTable>(s, &s); +} + +inline void SymbolTable::Freeze() { + return upb_symtab_freeze(this); +} +inline const Def *SymbolTable::Resolve(const char *base, + const char *sym) const { + return upb_symtab_resolve(this, base, sym); +} +inline const Def* SymbolTable::Lookup(const char *sym) const { + return upb_symtab_lookup(this, sym); +} +inline const MessageDef *SymbolTable::LookupMessage(const char *sym) const { + return upb_symtab_lookupmsg(this, sym); +} +inline bool SymbolTable::Add( + Def*const* defs, int n, void* ref_donor, upb_status* status) { + return upb_symtab_add(this, (upb_def*const*)defs, n, ref_donor, status); +} +} /* namespace upb */ #endif -#endif // UPB_SHIM_H +#endif /* UPB_SYMTAB_H_ */ /* * upb - a minimalist implementation of protocol buffers. * @@ -6843,52 +6199,52 @@ inline const Shim::Data* Shim::GetData(const Handlers* h, Handlers::Selector s, namespace upb { namespace descriptor { class Reader; -} // namespace descriptor -} // namespace upb +} /* namespace descriptor */ +} /* namespace upb */ #endif -UPB_DECLARE_TYPE(upb::descriptor::Reader, upb_descreader); +UPB_DECLARE_TYPE(upb::descriptor::Reader, upb_descreader) #ifdef __cplusplus -// Class that receives descriptor data according to the descriptor.proto schema -// and use it to build upb::Defs corresponding to that schema. +/* Class that receives descriptor data according to the descriptor.proto schema + * and use it to build upb::Defs corresponding to that schema. */ class upb::descriptor::Reader { public: - // These handlers must have come from NewHandlers() and must outlive the - // Reader. - // - // TODO: generate the handlers statically (like we do with the - // descriptor.proto defs) so that there is no need to pass this parameter (or - // to build/memory-manage the handlers at runtime at all). Unfortunately this - // is a bit tricky to implement for Handlers, but necessary to simplify this - // interface. + /* These handlers must have come from NewHandlers() and must outlive the + * Reader. + * + * TODO: generate the handlers statically (like we do with the + * descriptor.proto defs) so that there is no need to pass this parameter (or + * to build/memory-manage the handlers at runtime at all). Unfortunately this + * is a bit tricky to implement for Handlers, but necessary to simplify this + * interface. */ static Reader* Create(Environment* env, const Handlers* handlers); - // The reader's input; this is where descriptor.proto data should be sent. + /* The reader's input; this is where descriptor.proto data should be sent. */ Sink* input(); - // Returns an array of all defs that have been parsed, and transfers ownership - // of them to "owner". The number of defs is stored in *n. Ownership of the - // returned array is retained and is invalidated by any other call into - // Reader. - // - // These defs are not frozen or resolved; they are ready to be added to a - // symtab. + /* Returns an array of all defs that have been parsed, and transfers ownership + * of them to "owner". The number of defs is stored in *n. Ownership of the + * returned array is retained and is invalidated by any other call into + * Reader. + * + * These defs are not frozen or resolved; they are ready to be added to a + * symtab. */ upb::Def** GetDefs(void* owner, int* n); - // Builds and returns handlers for the reader, owned by "owner." + /* Builds and returns handlers for the reader, owned by "owner." */ static Handlers* NewHandlers(const void* owner); private: - UPB_DISALLOW_POD_OPS(Reader, upb::descriptor::Reader); + UPB_DISALLOW_POD_OPS(Reader, upb::descriptor::Reader) }; #endif UPB_BEGIN_EXTERN_C -// C API. +/* C API. */ upb_descreader *upb_descreader_create(upb_env *e, const upb_handlers *h); upb_sink *upb_descreader_input(upb_descreader *r); upb_def **upb_descreader_getdefs(upb_descreader *r, void *owner, int *n); @@ -6897,7 +6253,7 @@ const upb_handlers *upb_descreader_newhandlers(const void *owner); UPB_END_EXTERN_C #ifdef __cplusplus -// C++ implementation details. ///////////////////////////////////////////////// +/* C++ implementation details. ************************************************/ namespace upb { namespace descriptor { inline Reader* Reader::Create(Environment* e, const Handlers *h) { @@ -6907,11 +6263,809 @@ inline Sink* Reader::input() { return upb_descreader_input(this); } inline upb::Def** Reader::GetDefs(void* owner, int* n) { return upb_descreader_getdefs(this, owner, n); } -} // namespace descriptor -} // namespace upb +} /* namespace descriptor */ +} /* namespace upb */ #endif -#endif // UPB_DESCRIPTOR_H +#endif /* UPB_DESCRIPTOR_H */ +/* This file contains accessors for a set of compiled-in defs. + * Note that unlike Google's protobuf, it does *not* define + * generated classes or any other kind of data structure for + * actually storing protobufs. It only contains *defs* which + * let you reflect over a protobuf *schema*. + */ +/* This file was generated by upbc (the upb compiler). + * Do not edit -- your changes will be discarded when the file is + * regenerated. */ + +#ifndef GOOGLE_PROTOBUF_DESCRIPTOR_UPB_H_ +#define GOOGLE_PROTOBUF_DESCRIPTOR_UPB_H_ + + +#ifdef __cplusplus +UPB_BEGIN_EXTERN_C +#endif + +/* Enums */ + +typedef enum { + GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_LABEL_OPTIONAL = 1, + GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_LABEL_REQUIRED = 2, + GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_LABEL_REPEATED = 3 +} google_protobuf_FieldDescriptorProto_Label; + +typedef enum { + GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_TYPE_DOUBLE = 1, + GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_TYPE_FLOAT = 2, + GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_TYPE_INT64 = 3, + GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_TYPE_UINT64 = 4, + GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_TYPE_INT32 = 5, + GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_TYPE_FIXED64 = 6, + GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_TYPE_FIXED32 = 7, + GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_TYPE_BOOL = 8, + GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_TYPE_STRING = 9, + GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_TYPE_GROUP = 10, + GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_TYPE_MESSAGE = 11, + GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_TYPE_BYTES = 12, + GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_TYPE_UINT32 = 13, + GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_TYPE_ENUM = 14, + GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_TYPE_SFIXED32 = 15, + GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_TYPE_SFIXED64 = 16, + GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_TYPE_SINT32 = 17, + GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_TYPE_SINT64 = 18 +} google_protobuf_FieldDescriptorProto_Type; + +typedef enum { + GOOGLE_PROTOBUF_FIELDOPTIONS_STRING = 0, + GOOGLE_PROTOBUF_FIELDOPTIONS_CORD = 1, + GOOGLE_PROTOBUF_FIELDOPTIONS_STRING_PIECE = 2 +} google_protobuf_FieldOptions_CType; + +typedef enum { + GOOGLE_PROTOBUF_FILEOPTIONS_SPEED = 1, + GOOGLE_PROTOBUF_FILEOPTIONS_CODE_SIZE = 2, + GOOGLE_PROTOBUF_FILEOPTIONS_LITE_RUNTIME = 3 +} google_protobuf_FileOptions_OptimizeMode; + +/* Selectors */ + +/* google.protobuf.DescriptorProto */ +#define SEL_GOOGLE_PROTOBUF_DESCRIPTORPROTO_FIELD_STARTSUBMSG 2 +#define SEL_GOOGLE_PROTOBUF_DESCRIPTORPROTO_NESTED_TYPE_STARTSUBMSG 3 +#define SEL_GOOGLE_PROTOBUF_DESCRIPTORPROTO_ENUM_TYPE_STARTSUBMSG 4 +#define SEL_GOOGLE_PROTOBUF_DESCRIPTORPROTO_EXTENSION_RANGE_STARTSUBMSG 5 +#define SEL_GOOGLE_PROTOBUF_DESCRIPTORPROTO_EXTENSION_STARTSUBMSG 6 +#define SEL_GOOGLE_PROTOBUF_DESCRIPTORPROTO_OPTIONS_STARTSUBMSG 7 +#define SEL_GOOGLE_PROTOBUF_DESCRIPTORPROTO_FIELD_STARTSEQ 8 +#define SEL_GOOGLE_PROTOBUF_DESCRIPTORPROTO_FIELD_ENDSEQ 9 +#define SEL_GOOGLE_PROTOBUF_DESCRIPTORPROTO_FIELD_ENDSUBMSG 10 +#define SEL_GOOGLE_PROTOBUF_DESCRIPTORPROTO_NESTED_TYPE_STARTSEQ 11 +#define SEL_GOOGLE_PROTOBUF_DESCRIPTORPROTO_NESTED_TYPE_ENDSEQ 12 +#define SEL_GOOGLE_PROTOBUF_DESCRIPTORPROTO_NESTED_TYPE_ENDSUBMSG 13 +#define SEL_GOOGLE_PROTOBUF_DESCRIPTORPROTO_ENUM_TYPE_STARTSEQ 14 +#define SEL_GOOGLE_PROTOBUF_DESCRIPTORPROTO_ENUM_TYPE_ENDSEQ 15 +#define SEL_GOOGLE_PROTOBUF_DESCRIPTORPROTO_ENUM_TYPE_ENDSUBMSG 16 +#define SEL_GOOGLE_PROTOBUF_DESCRIPTORPROTO_EXTENSION_RANGE_STARTSEQ 17 +#define SEL_GOOGLE_PROTOBUF_DESCRIPTORPROTO_EXTENSION_RANGE_ENDSEQ 18 +#define SEL_GOOGLE_PROTOBUF_DESCRIPTORPROTO_EXTENSION_RANGE_ENDSUBMSG 19 +#define SEL_GOOGLE_PROTOBUF_DESCRIPTORPROTO_EXTENSION_STARTSEQ 20 +#define SEL_GOOGLE_PROTOBUF_DESCRIPTORPROTO_EXTENSION_ENDSEQ 21 +#define SEL_GOOGLE_PROTOBUF_DESCRIPTORPROTO_EXTENSION_ENDSUBMSG 22 +#define SEL_GOOGLE_PROTOBUF_DESCRIPTORPROTO_OPTIONS_ENDSUBMSG 23 +#define SEL_GOOGLE_PROTOBUF_DESCRIPTORPROTO_NAME_STRING 24 +#define SEL_GOOGLE_PROTOBUF_DESCRIPTORPROTO_NAME_STARTSTR 25 +#define SEL_GOOGLE_PROTOBUF_DESCRIPTORPROTO_NAME_ENDSTR 26 + +/* google.protobuf.DescriptorProto.ExtensionRange */ +#define SEL_GOOGLE_PROTOBUF_DESCRIPTORPROTO_EXTENSIONRANGE_START_INT32 2 +#define SEL_GOOGLE_PROTOBUF_DESCRIPTORPROTO_EXTENSIONRANGE_END_INT32 3 + +/* google.protobuf.EnumDescriptorProto */ +#define SEL_GOOGLE_PROTOBUF_ENUMDESCRIPTORPROTO_VALUE_STARTSUBMSG 2 +#define SEL_GOOGLE_PROTOBUF_ENUMDESCRIPTORPROTO_OPTIONS_STARTSUBMSG 3 +#define SEL_GOOGLE_PROTOBUF_ENUMDESCRIPTORPROTO_VALUE_STARTSEQ 4 +#define SEL_GOOGLE_PROTOBUF_ENUMDESCRIPTORPROTO_VALUE_ENDSEQ 5 +#define SEL_GOOGLE_PROTOBUF_ENUMDESCRIPTORPROTO_VALUE_ENDSUBMSG 6 +#define SEL_GOOGLE_PROTOBUF_ENUMDESCRIPTORPROTO_OPTIONS_ENDSUBMSG 7 +#define SEL_GOOGLE_PROTOBUF_ENUMDESCRIPTORPROTO_NAME_STRING 8 +#define SEL_GOOGLE_PROTOBUF_ENUMDESCRIPTORPROTO_NAME_STARTSTR 9 +#define SEL_GOOGLE_PROTOBUF_ENUMDESCRIPTORPROTO_NAME_ENDSTR 10 + +/* google.protobuf.EnumOptions */ +#define SEL_GOOGLE_PROTOBUF_ENUMOPTIONS_UNINTERPRETED_OPTION_STARTSUBMSG 2 +#define SEL_GOOGLE_PROTOBUF_ENUMOPTIONS_UNINTERPRETED_OPTION_STARTSEQ 3 +#define SEL_GOOGLE_PROTOBUF_ENUMOPTIONS_UNINTERPRETED_OPTION_ENDSEQ 4 +#define SEL_GOOGLE_PROTOBUF_ENUMOPTIONS_UNINTERPRETED_OPTION_ENDSUBMSG 5 +#define SEL_GOOGLE_PROTOBUF_ENUMOPTIONS_ALLOW_ALIAS_BOOL 6 + +/* google.protobuf.EnumValueDescriptorProto */ +#define SEL_GOOGLE_PROTOBUF_ENUMVALUEDESCRIPTORPROTO_OPTIONS_STARTSUBMSG 2 +#define SEL_GOOGLE_PROTOBUF_ENUMVALUEDESCRIPTORPROTO_OPTIONS_ENDSUBMSG 3 +#define SEL_GOOGLE_PROTOBUF_ENUMVALUEDESCRIPTORPROTO_NAME_STRING 4 +#define SEL_GOOGLE_PROTOBUF_ENUMVALUEDESCRIPTORPROTO_NAME_STARTSTR 5 +#define SEL_GOOGLE_PROTOBUF_ENUMVALUEDESCRIPTORPROTO_NAME_ENDSTR 6 +#define SEL_GOOGLE_PROTOBUF_ENUMVALUEDESCRIPTORPROTO_NUMBER_INT32 7 + +/* google.protobuf.EnumValueOptions */ +#define SEL_GOOGLE_PROTOBUF_ENUMVALUEOPTIONS_UNINTERPRETED_OPTION_STARTSUBMSG 2 +#define SEL_GOOGLE_PROTOBUF_ENUMVALUEOPTIONS_UNINTERPRETED_OPTION_STARTSEQ 3 +#define SEL_GOOGLE_PROTOBUF_ENUMVALUEOPTIONS_UNINTERPRETED_OPTION_ENDSEQ 4 +#define SEL_GOOGLE_PROTOBUF_ENUMVALUEOPTIONS_UNINTERPRETED_OPTION_ENDSUBMSG 5 + +/* google.protobuf.FieldDescriptorProto */ +#define SEL_GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_OPTIONS_STARTSUBMSG 2 +#define SEL_GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_OPTIONS_ENDSUBMSG 3 +#define SEL_GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_NAME_STRING 4 +#define SEL_GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_NAME_STARTSTR 5 +#define SEL_GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_NAME_ENDSTR 6 +#define SEL_GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_EXTENDEE_STRING 7 +#define SEL_GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_EXTENDEE_STARTSTR 8 +#define SEL_GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_EXTENDEE_ENDSTR 9 +#define SEL_GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_NUMBER_INT32 10 +#define SEL_GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_LABEL_INT32 11 +#define SEL_GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_TYPE_INT32 12 +#define SEL_GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_TYPE_NAME_STRING 13 +#define SEL_GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_TYPE_NAME_STARTSTR 14 +#define SEL_GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_TYPE_NAME_ENDSTR 15 +#define SEL_GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_DEFAULT_VALUE_STRING 16 +#define SEL_GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_DEFAULT_VALUE_STARTSTR 17 +#define SEL_GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_DEFAULT_VALUE_ENDSTR 18 + +/* google.protobuf.FieldOptions */ +#define SEL_GOOGLE_PROTOBUF_FIELDOPTIONS_UNINTERPRETED_OPTION_STARTSUBMSG 2 +#define SEL_GOOGLE_PROTOBUF_FIELDOPTIONS_UNINTERPRETED_OPTION_STARTSEQ 3 +#define SEL_GOOGLE_PROTOBUF_FIELDOPTIONS_UNINTERPRETED_OPTION_ENDSEQ 4 +#define SEL_GOOGLE_PROTOBUF_FIELDOPTIONS_UNINTERPRETED_OPTION_ENDSUBMSG 5 +#define SEL_GOOGLE_PROTOBUF_FIELDOPTIONS_CTYPE_INT32 6 +#define SEL_GOOGLE_PROTOBUF_FIELDOPTIONS_PACKED_BOOL 7 +#define SEL_GOOGLE_PROTOBUF_FIELDOPTIONS_DEPRECATED_BOOL 8 +#define SEL_GOOGLE_PROTOBUF_FIELDOPTIONS_LAZY_BOOL 9 +#define SEL_GOOGLE_PROTOBUF_FIELDOPTIONS_EXPERIMENTAL_MAP_KEY_STRING 10 +#define SEL_GOOGLE_PROTOBUF_FIELDOPTIONS_EXPERIMENTAL_MAP_KEY_STARTSTR 11 +#define SEL_GOOGLE_PROTOBUF_FIELDOPTIONS_EXPERIMENTAL_MAP_KEY_ENDSTR 12 +#define SEL_GOOGLE_PROTOBUF_FIELDOPTIONS_WEAK_BOOL 13 + +/* google.protobuf.FileDescriptorProto */ +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_MESSAGE_TYPE_STARTSUBMSG 2 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_ENUM_TYPE_STARTSUBMSG 3 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_SERVICE_STARTSUBMSG 4 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_EXTENSION_STARTSUBMSG 5 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_OPTIONS_STARTSUBMSG 6 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_SOURCE_CODE_INFO_STARTSUBMSG 7 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_MESSAGE_TYPE_STARTSEQ 8 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_MESSAGE_TYPE_ENDSEQ 9 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_MESSAGE_TYPE_ENDSUBMSG 10 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_ENUM_TYPE_STARTSEQ 11 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_ENUM_TYPE_ENDSEQ 12 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_ENUM_TYPE_ENDSUBMSG 13 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_SERVICE_STARTSEQ 14 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_SERVICE_ENDSEQ 15 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_SERVICE_ENDSUBMSG 16 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_EXTENSION_STARTSEQ 17 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_EXTENSION_ENDSEQ 18 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_EXTENSION_ENDSUBMSG 19 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_OPTIONS_ENDSUBMSG 20 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_SOURCE_CODE_INFO_ENDSUBMSG 21 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_NAME_STRING 22 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_NAME_STARTSTR 23 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_NAME_ENDSTR 24 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_PACKAGE_STRING 25 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_PACKAGE_STARTSTR 26 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_PACKAGE_ENDSTR 27 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_DEPENDENCY_STARTSEQ 28 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_DEPENDENCY_ENDSEQ 29 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_DEPENDENCY_STRING 30 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_DEPENDENCY_STARTSTR 31 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_DEPENDENCY_ENDSTR 32 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_PUBLIC_DEPENDENCY_STARTSEQ 33 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_PUBLIC_DEPENDENCY_ENDSEQ 34 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_PUBLIC_DEPENDENCY_INT32 35 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_WEAK_DEPENDENCY_STARTSEQ 36 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_WEAK_DEPENDENCY_ENDSEQ 37 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORPROTO_WEAK_DEPENDENCY_INT32 38 + +/* google.protobuf.FileDescriptorSet */ +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORSET_FILE_STARTSUBMSG 2 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORSET_FILE_STARTSEQ 3 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORSET_FILE_ENDSEQ 4 +#define SEL_GOOGLE_PROTOBUF_FILEDESCRIPTORSET_FILE_ENDSUBMSG 5 + +/* google.protobuf.FileOptions */ +#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_UNINTERPRETED_OPTION_STARTSUBMSG 2 +#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_UNINTERPRETED_OPTION_STARTSEQ 3 +#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_UNINTERPRETED_OPTION_ENDSEQ 4 +#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_UNINTERPRETED_OPTION_ENDSUBMSG 5 +#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_JAVA_PACKAGE_STRING 6 +#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_JAVA_PACKAGE_STARTSTR 7 +#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_JAVA_PACKAGE_ENDSTR 8 +#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_JAVA_OUTER_CLASSNAME_STRING 9 +#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_JAVA_OUTER_CLASSNAME_STARTSTR 10 +#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_JAVA_OUTER_CLASSNAME_ENDSTR 11 +#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_OPTIMIZE_FOR_INT32 12 +#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_JAVA_MULTIPLE_FILES_BOOL 13 +#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_GO_PACKAGE_STRING 14 +#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_GO_PACKAGE_STARTSTR 15 +#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_GO_PACKAGE_ENDSTR 16 +#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_CC_GENERIC_SERVICES_BOOL 17 +#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_JAVA_GENERIC_SERVICES_BOOL 18 +#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_PY_GENERIC_SERVICES_BOOL 19 +#define SEL_GOOGLE_PROTOBUF_FILEOPTIONS_JAVA_GENERATE_EQUALS_AND_HASH_BOOL 20 + +/* google.protobuf.MessageOptions */ +#define SEL_GOOGLE_PROTOBUF_MESSAGEOPTIONS_UNINTERPRETED_OPTION_STARTSUBMSG 2 +#define SEL_GOOGLE_PROTOBUF_MESSAGEOPTIONS_UNINTERPRETED_OPTION_STARTSEQ 3 +#define SEL_GOOGLE_PROTOBUF_MESSAGEOPTIONS_UNINTERPRETED_OPTION_ENDSEQ 4 +#define SEL_GOOGLE_PROTOBUF_MESSAGEOPTIONS_UNINTERPRETED_OPTION_ENDSUBMSG 5 +#define SEL_GOOGLE_PROTOBUF_MESSAGEOPTIONS_MESSAGE_SET_WIRE_FORMAT_BOOL 6 +#define SEL_GOOGLE_PROTOBUF_MESSAGEOPTIONS_NO_STANDARD_DESCRIPTOR_ACCESSOR_BOOL 7 + +/* google.protobuf.MethodDescriptorProto */ +#define SEL_GOOGLE_PROTOBUF_METHODDESCRIPTORPROTO_OPTIONS_STARTSUBMSG 2 +#define SEL_GOOGLE_PROTOBUF_METHODDESCRIPTORPROTO_OPTIONS_ENDSUBMSG 3 +#define SEL_GOOGLE_PROTOBUF_METHODDESCRIPTORPROTO_NAME_STRING 4 +#define SEL_GOOGLE_PROTOBUF_METHODDESCRIPTORPROTO_NAME_STARTSTR 5 +#define SEL_GOOGLE_PROTOBUF_METHODDESCRIPTORPROTO_NAME_ENDSTR 6 +#define SEL_GOOGLE_PROTOBUF_METHODDESCRIPTORPROTO_INPUT_TYPE_STRING 7 +#define SEL_GOOGLE_PROTOBUF_METHODDESCRIPTORPROTO_INPUT_TYPE_STARTSTR 8 +#define SEL_GOOGLE_PROTOBUF_METHODDESCRIPTORPROTO_INPUT_TYPE_ENDSTR 9 +#define SEL_GOOGLE_PROTOBUF_METHODDESCRIPTORPROTO_OUTPUT_TYPE_STRING 10 +#define SEL_GOOGLE_PROTOBUF_METHODDESCRIPTORPROTO_OUTPUT_TYPE_STARTSTR 11 +#define SEL_GOOGLE_PROTOBUF_METHODDESCRIPTORPROTO_OUTPUT_TYPE_ENDSTR 12 + +/* google.protobuf.MethodOptions */ +#define SEL_GOOGLE_PROTOBUF_METHODOPTIONS_UNINTERPRETED_OPTION_STARTSUBMSG 2 +#define SEL_GOOGLE_PROTOBUF_METHODOPTIONS_UNINTERPRETED_OPTION_STARTSEQ 3 +#define SEL_GOOGLE_PROTOBUF_METHODOPTIONS_UNINTERPRETED_OPTION_ENDSEQ 4 +#define SEL_GOOGLE_PROTOBUF_METHODOPTIONS_UNINTERPRETED_OPTION_ENDSUBMSG 5 + +/* google.protobuf.ServiceDescriptorProto */ +#define SEL_GOOGLE_PROTOBUF_SERVICEDESCRIPTORPROTO_METHOD_STARTSUBMSG 2 +#define SEL_GOOGLE_PROTOBUF_SERVICEDESCRIPTORPROTO_OPTIONS_STARTSUBMSG 3 +#define SEL_GOOGLE_PROTOBUF_SERVICEDESCRIPTORPROTO_METHOD_STARTSEQ 4 +#define SEL_GOOGLE_PROTOBUF_SERVICEDESCRIPTORPROTO_METHOD_ENDSEQ 5 +#define SEL_GOOGLE_PROTOBUF_SERVICEDESCRIPTORPROTO_METHOD_ENDSUBMSG 6 +#define SEL_GOOGLE_PROTOBUF_SERVICEDESCRIPTORPROTO_OPTIONS_ENDSUBMSG 7 +#define SEL_GOOGLE_PROTOBUF_SERVICEDESCRIPTORPROTO_NAME_STRING 8 +#define SEL_GOOGLE_PROTOBUF_SERVICEDESCRIPTORPROTO_NAME_STARTSTR 9 +#define SEL_GOOGLE_PROTOBUF_SERVICEDESCRIPTORPROTO_NAME_ENDSTR 10 + +/* google.protobuf.ServiceOptions */ +#define SEL_GOOGLE_PROTOBUF_SERVICEOPTIONS_UNINTERPRETED_OPTION_STARTSUBMSG 2 +#define SEL_GOOGLE_PROTOBUF_SERVICEOPTIONS_UNINTERPRETED_OPTION_STARTSEQ 3 +#define SEL_GOOGLE_PROTOBUF_SERVICEOPTIONS_UNINTERPRETED_OPTION_ENDSEQ 4 +#define SEL_GOOGLE_PROTOBUF_SERVICEOPTIONS_UNINTERPRETED_OPTION_ENDSUBMSG 5 + +/* google.protobuf.SourceCodeInfo */ +#define SEL_GOOGLE_PROTOBUF_SOURCECODEINFO_LOCATION_STARTSUBMSG 2 +#define SEL_GOOGLE_PROTOBUF_SOURCECODEINFO_LOCATION_STARTSEQ 3 +#define SEL_GOOGLE_PROTOBUF_SOURCECODEINFO_LOCATION_ENDSEQ 4 +#define SEL_GOOGLE_PROTOBUF_SOURCECODEINFO_LOCATION_ENDSUBMSG 5 + +/* google.protobuf.SourceCodeInfo.Location */ +#define SEL_GOOGLE_PROTOBUF_SOURCECODEINFO_LOCATION_PATH_STARTSEQ 2 +#define SEL_GOOGLE_PROTOBUF_SOURCECODEINFO_LOCATION_PATH_ENDSEQ 3 +#define SEL_GOOGLE_PROTOBUF_SOURCECODEINFO_LOCATION_PATH_INT32 4 +#define SEL_GOOGLE_PROTOBUF_SOURCECODEINFO_LOCATION_SPAN_STARTSEQ 5 +#define SEL_GOOGLE_PROTOBUF_SOURCECODEINFO_LOCATION_SPAN_ENDSEQ 6 +#define SEL_GOOGLE_PROTOBUF_SOURCECODEINFO_LOCATION_SPAN_INT32 7 +#define SEL_GOOGLE_PROTOBUF_SOURCECODEINFO_LOCATION_LEADING_COMMENTS_STRING 8 +#define SEL_GOOGLE_PROTOBUF_SOURCECODEINFO_LOCATION_LEADING_COMMENTS_STARTSTR 9 +#define SEL_GOOGLE_PROTOBUF_SOURCECODEINFO_LOCATION_LEADING_COMMENTS_ENDSTR 10 +#define SEL_GOOGLE_PROTOBUF_SOURCECODEINFO_LOCATION_TRAILING_COMMENTS_STRING 11 +#define SEL_GOOGLE_PROTOBUF_SOURCECODEINFO_LOCATION_TRAILING_COMMENTS_STARTSTR 12 +#define SEL_GOOGLE_PROTOBUF_SOURCECODEINFO_LOCATION_TRAILING_COMMENTS_ENDSTR 13 + +/* google.protobuf.UninterpretedOption */ +#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_NAME_STARTSUBMSG 2 +#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_NAME_STARTSEQ 3 +#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_NAME_ENDSEQ 4 +#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_NAME_ENDSUBMSG 5 +#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_IDENTIFIER_VALUE_STRING 6 +#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_IDENTIFIER_VALUE_STARTSTR 7 +#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_IDENTIFIER_VALUE_ENDSTR 8 +#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_POSITIVE_INT_VALUE_UINT64 9 +#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_NEGATIVE_INT_VALUE_INT64 10 +#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_DOUBLE_VALUE_DOUBLE 11 +#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_STRING_VALUE_STRING 12 +#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_STRING_VALUE_STARTSTR 13 +#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_STRING_VALUE_ENDSTR 14 +#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_AGGREGATE_VALUE_STRING 15 +#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_AGGREGATE_VALUE_STARTSTR 16 +#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_AGGREGATE_VALUE_ENDSTR 17 + +/* google.protobuf.UninterpretedOption.NamePart */ +#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_NAMEPART_NAME_PART_STRING 2 +#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_NAMEPART_NAME_PART_STARTSTR 3 +#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_NAMEPART_NAME_PART_ENDSTR 4 +#define SEL_GOOGLE_PROTOBUF_UNINTERPRETEDOPTION_NAMEPART_IS_EXTENSION_BOOL 5 + +const upb_symtab *upbdefs_google_protobuf_descriptor(const void *owner); + +/* MessageDefs */ +UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_DescriptorProto(const upb_symtab *s) { + const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.DescriptorProto"); + assert(m); + return m; +} +UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_DescriptorProto_ExtensionRange(const upb_symtab *s) { + const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.DescriptorProto.ExtensionRange"); + assert(m); + return m; +} +UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_EnumDescriptorProto(const upb_symtab *s) { + const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.EnumDescriptorProto"); + assert(m); + return m; +} +UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_EnumOptions(const upb_symtab *s) { + const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.EnumOptions"); + assert(m); + return m; +} +UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_EnumValueDescriptorProto(const upb_symtab *s) { + const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.EnumValueDescriptorProto"); + assert(m); + return m; +} +UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_EnumValueOptions(const upb_symtab *s) { + const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.EnumValueOptions"); + assert(m); + return m; +} +UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_FieldDescriptorProto(const upb_symtab *s) { + const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.FieldDescriptorProto"); + assert(m); + return m; +} +UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_FieldOptions(const upb_symtab *s) { + const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.FieldOptions"); + assert(m); + return m; +} +UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_FileDescriptorProto(const upb_symtab *s) { + const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.FileDescriptorProto"); + assert(m); + return m; +} +UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_FileDescriptorSet(const upb_symtab *s) { + const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.FileDescriptorSet"); + assert(m); + return m; +} +UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_FileOptions(const upb_symtab *s) { + const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.FileOptions"); + assert(m); + return m; +} +UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_MessageOptions(const upb_symtab *s) { + const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.MessageOptions"); + assert(m); + return m; +} +UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_MethodDescriptorProto(const upb_symtab *s) { + const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.MethodDescriptorProto"); + assert(m); + return m; +} +UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_MethodOptions(const upb_symtab *s) { + const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.MethodOptions"); + assert(m); + return m; +} +UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_ServiceDescriptorProto(const upb_symtab *s) { + const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.ServiceDescriptorProto"); + assert(m); + return m; +} +UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_ServiceOptions(const upb_symtab *s) { + const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.ServiceOptions"); + assert(m); + return m; +} +UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_SourceCodeInfo(const upb_symtab *s) { + const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.SourceCodeInfo"); + assert(m); + return m; +} +UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_SourceCodeInfo_Location(const upb_symtab *s) { + const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.SourceCodeInfo.Location"); + assert(m); + return m; +} +UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_UninterpretedOption(const upb_symtab *s) { + const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.UninterpretedOption"); + assert(m); + return m; +} +UPB_INLINE const upb_msgdef *upbdefs_google_protobuf_UninterpretedOption_NamePart(const upb_symtab *s) { + const upb_msgdef *m = upb_symtab_lookupmsg(s, "google.protobuf.UninterpretedOption.NamePart"); + assert(m); + return m; +} + + +/* EnumDefs */ +UPB_INLINE const upb_enumdef *upbdefs_google_protobuf_FieldDescriptorProto_Label(const upb_symtab *s) { + const upb_enumdef *e = upb_symtab_lookupenum(s, "google.protobuf.FieldDescriptorProto.Label"); + assert(e); + return e; +} +UPB_INLINE const upb_enumdef *upbdefs_google_protobuf_FieldDescriptorProto_Type(const upb_symtab *s) { + const upb_enumdef *e = upb_symtab_lookupenum(s, "google.protobuf.FieldDescriptorProto.Type"); + assert(e); + return e; +} +UPB_INLINE const upb_enumdef *upbdefs_google_protobuf_FieldOptions_CType(const upb_symtab *s) { + const upb_enumdef *e = upb_symtab_lookupenum(s, "google.protobuf.FieldOptions.CType"); + assert(e); + return e; +} +UPB_INLINE const upb_enumdef *upbdefs_google_protobuf_FileOptions_OptimizeMode(const upb_symtab *s) { + const upb_enumdef *e = upb_symtab_lookupenum(s, "google.protobuf.FileOptions.OptimizeMode"); + assert(e); + return e; +} + +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_DescriptorProto_ExtensionRange_end(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_DescriptorProto_ExtensionRange(s), 2); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_DescriptorProto_ExtensionRange_start(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_DescriptorProto_ExtensionRange(s), 1); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_DescriptorProto_enum_type(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_DescriptorProto(s), 4); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_DescriptorProto_extension(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_DescriptorProto(s), 6); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_DescriptorProto_extension_range(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_DescriptorProto(s), 5); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_DescriptorProto_field(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_DescriptorProto(s), 2); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_DescriptorProto_name(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_DescriptorProto(s), 1); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_DescriptorProto_nested_type(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_DescriptorProto(s), 3); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_DescriptorProto_options(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_DescriptorProto(s), 7); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_EnumDescriptorProto_name(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_EnumDescriptorProto(s), 1); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_EnumDescriptorProto_options(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_EnumDescriptorProto(s), 3); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_EnumDescriptorProto_value(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_EnumDescriptorProto(s), 2); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_EnumOptions_allow_alias(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_EnumOptions(s), 2); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_EnumOptions_uninterpreted_option(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_EnumOptions(s), 999); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_EnumValueDescriptorProto_name(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_EnumValueDescriptorProto(s), 1); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_EnumValueDescriptorProto_number(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_EnumValueDescriptorProto(s), 2); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_EnumValueDescriptorProto_options(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_EnumValueDescriptorProto(s), 3); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_EnumValueOptions_uninterpreted_option(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_EnumValueOptions(s), 999); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldDescriptorProto_default_value(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FieldDescriptorProto(s), 7); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldDescriptorProto_extendee(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FieldDescriptorProto(s), 2); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldDescriptorProto_label(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FieldDescriptorProto(s), 4); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldDescriptorProto_name(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FieldDescriptorProto(s), 1); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldDescriptorProto_number(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FieldDescriptorProto(s), 3); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldDescriptorProto_options(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FieldDescriptorProto(s), 8); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldDescriptorProto_type(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FieldDescriptorProto(s), 5); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldDescriptorProto_type_name(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FieldDescriptorProto(s), 6); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldOptions_ctype(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FieldOptions(s), 1); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldOptions_deprecated(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FieldOptions(s), 3); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldOptions_experimental_map_key(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FieldOptions(s), 9); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldOptions_lazy(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FieldOptions(s), 5); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldOptions_packed(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FieldOptions(s), 2); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldOptions_uninterpreted_option(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FieldOptions(s), 999); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FieldOptions_weak(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FieldOptions(s), 10); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_dependency(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileDescriptorProto(s), 3); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_enum_type(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileDescriptorProto(s), 5); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_extension(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileDescriptorProto(s), 7); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_message_type(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileDescriptorProto(s), 4); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_name(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileDescriptorProto(s), 1); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_options(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileDescriptorProto(s), 8); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_package(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileDescriptorProto(s), 2); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_public_dependency(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileDescriptorProto(s), 10); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_service(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileDescriptorProto(s), 6); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_source_code_info(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileDescriptorProto(s), 9); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorProto_weak_dependency(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileDescriptorProto(s), 11); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileDescriptorSet_file(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileDescriptorSet(s), 1); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_cc_generic_services(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileOptions(s), 16); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_go_package(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileOptions(s), 11); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_java_generate_equals_and_hash(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileOptions(s), 20); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_java_generic_services(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileOptions(s), 17); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_java_multiple_files(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileOptions(s), 10); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_java_outer_classname(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileOptions(s), 8); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_java_package(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileOptions(s), 1); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_optimize_for(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileOptions(s), 9); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_py_generic_services(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileOptions(s), 18); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_FileOptions_uninterpreted_option(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_FileOptions(s), 999); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_MessageOptions_message_set_wire_format(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_MessageOptions(s), 1); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_MessageOptions_no_standard_descriptor_accessor(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_MessageOptions(s), 2); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_MessageOptions_uninterpreted_option(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_MessageOptions(s), 999); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_MethodDescriptorProto_input_type(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_MethodDescriptorProto(s), 2); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_MethodDescriptorProto_name(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_MethodDescriptorProto(s), 1); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_MethodDescriptorProto_options(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_MethodDescriptorProto(s), 4); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_MethodDescriptorProto_output_type(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_MethodDescriptorProto(s), 3); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_MethodOptions_uninterpreted_option(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_MethodOptions(s), 999); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_ServiceDescriptorProto_method(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_ServiceDescriptorProto(s), 2); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_ServiceDescriptorProto_name(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_ServiceDescriptorProto(s), 1); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_ServiceDescriptorProto_options(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_ServiceDescriptorProto(s), 3); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_ServiceOptions_uninterpreted_option(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_ServiceOptions(s), 999); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_SourceCodeInfo_Location_leading_comments(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_SourceCodeInfo_Location(s), 3); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_SourceCodeInfo_Location_path(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_SourceCodeInfo_Location(s), 1); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_SourceCodeInfo_Location_span(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_SourceCodeInfo_Location(s), 2); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_SourceCodeInfo_Location_trailing_comments(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_SourceCodeInfo_Location(s), 4); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_SourceCodeInfo_location(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_SourceCodeInfo(s), 1); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_UninterpretedOption_NamePart_is_extension(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_UninterpretedOption_NamePart(s), 2); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_UninterpretedOption_NamePart_name_part(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_UninterpretedOption_NamePart(s), 1); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_UninterpretedOption_aggregate_value(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_UninterpretedOption(s), 8); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_UninterpretedOption_double_value(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_UninterpretedOption(s), 6); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_UninterpretedOption_identifier_value(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_UninterpretedOption(s), 3); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_UninterpretedOption_name(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_UninterpretedOption(s), 2); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_UninterpretedOption_negative_int_value(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_UninterpretedOption(s), 5); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_UninterpretedOption_positive_int_value(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_UninterpretedOption(s), 4); } +UPB_INLINE const upb_fielddef *upbdefs_google_protobuf_UninterpretedOption_string_value(const upb_symtab *s) { return upb_msgdef_itof(upbdefs_google_protobuf_UninterpretedOption(s), 7); } + +UPB_END_EXTERN_C + +#ifdef __cplusplus + +namespace upbdefs { +namespace google { +namespace protobuf { +namespace descriptor { +inline upb::reffed_ptr<const upb::SymbolTable> SymbolTable() { + const upb::SymbolTable* s = upbdefs_google_protobuf_descriptor(&s); + return upb::reffed_ptr<const upb::SymbolTable>(s, &s); +} +} /* namespace descriptor */ +} /* namespace protobuf */ +} /* namespace google */ + +#define RETURN_REFFED(type, func) \ + const type* obj = func(upbdefs::google::protobuf::descriptor::SymbolTable().get()); \ + return upb::reffed_ptr<const type>(obj); + +namespace google { +namespace protobuf { +namespace DescriptorProto { +inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_DescriptorProto) } +inline upb::reffed_ptr<const upb::FieldDef> enum_type() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_DescriptorProto_enum_type) } +inline upb::reffed_ptr<const upb::FieldDef> extension() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_DescriptorProto_extension) } +inline upb::reffed_ptr<const upb::FieldDef> extension_range() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_DescriptorProto_extension_range) } +inline upb::reffed_ptr<const upb::FieldDef> field() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_DescriptorProto_field) } +inline upb::reffed_ptr<const upb::FieldDef> name() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_DescriptorProto_name) } +inline upb::reffed_ptr<const upb::FieldDef> nested_type() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_DescriptorProto_nested_type) } +inline upb::reffed_ptr<const upb::FieldDef> options() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_DescriptorProto_options) } +} /* namespace DescriptorProto */ +} /* namespace protobuf */ +} /* namespace google */ + +namespace google { +namespace protobuf { +namespace DescriptorProto { +namespace ExtensionRange { +inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_DescriptorProto_ExtensionRange) } +inline upb::reffed_ptr<const upb::FieldDef> end() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_DescriptorProto_ExtensionRange_end) } +inline upb::reffed_ptr<const upb::FieldDef> start() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_DescriptorProto_ExtensionRange_start) } +} /* namespace ExtensionRange */ +} /* namespace DescriptorProto */ +} /* namespace protobuf */ +} /* namespace google */ + +namespace google { +namespace protobuf { +namespace EnumDescriptorProto { +inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_EnumDescriptorProto) } +inline upb::reffed_ptr<const upb::FieldDef> name() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_EnumDescriptorProto_name) } +inline upb::reffed_ptr<const upb::FieldDef> options() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_EnumDescriptorProto_options) } +inline upb::reffed_ptr<const upb::FieldDef> value() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_EnumDescriptorProto_value) } +} /* namespace EnumDescriptorProto */ +} /* namespace protobuf */ +} /* namespace google */ + +namespace google { +namespace protobuf { +namespace EnumOptions { +inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_EnumOptions) } +inline upb::reffed_ptr<const upb::FieldDef> allow_alias() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_EnumOptions_allow_alias) } +inline upb::reffed_ptr<const upb::FieldDef> uninterpreted_option() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_EnumOptions_uninterpreted_option) } +} /* namespace EnumOptions */ +} /* namespace protobuf */ +} /* namespace google */ + +namespace google { +namespace protobuf { +namespace EnumValueDescriptorProto { +inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_EnumValueDescriptorProto) } +inline upb::reffed_ptr<const upb::FieldDef> name() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_EnumValueDescriptorProto_name) } +inline upb::reffed_ptr<const upb::FieldDef> number() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_EnumValueDescriptorProto_number) } +inline upb::reffed_ptr<const upb::FieldDef> options() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_EnumValueDescriptorProto_options) } +} /* namespace EnumValueDescriptorProto */ +} /* namespace protobuf */ +} /* namespace google */ + +namespace google { +namespace protobuf { +namespace EnumValueOptions { +inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_EnumValueOptions) } +inline upb::reffed_ptr<const upb::FieldDef> uninterpreted_option() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_EnumValueOptions_uninterpreted_option) } +} /* namespace EnumValueOptions */ +} /* namespace protobuf */ +} /* namespace google */ + +namespace google { +namespace protobuf { +namespace FieldDescriptorProto { +inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_FieldDescriptorProto) } +inline upb::reffed_ptr<const upb::FieldDef> default_value() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FieldDescriptorProto_default_value) } +inline upb::reffed_ptr<const upb::FieldDef> extendee() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FieldDescriptorProto_extendee) } +inline upb::reffed_ptr<const upb::FieldDef> label() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FieldDescriptorProto_label) } +inline upb::reffed_ptr<const upb::FieldDef> name() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FieldDescriptorProto_name) } +inline upb::reffed_ptr<const upb::FieldDef> number() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FieldDescriptorProto_number) } +inline upb::reffed_ptr<const upb::FieldDef> options() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FieldDescriptorProto_options) } +inline upb::reffed_ptr<const upb::FieldDef> type() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FieldDescriptorProto_type) } +inline upb::reffed_ptr<const upb::FieldDef> type_name() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FieldDescriptorProto_type_name) } +inline upb::reffed_ptr<const upb::EnumDef> Label() { RETURN_REFFED(upb::EnumDef, upbdefs_google_protobuf_FieldDescriptorProto_Label) } +inline upb::reffed_ptr<const upb::EnumDef> Type() { RETURN_REFFED(upb::EnumDef, upbdefs_google_protobuf_FieldDescriptorProto_Type) } +} /* namespace FieldDescriptorProto */ +} /* namespace protobuf */ +} /* namespace google */ + +namespace google { +namespace protobuf { +namespace FieldOptions { +inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_FieldOptions) } +inline upb::reffed_ptr<const upb::FieldDef> ctype() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FieldOptions_ctype) } +inline upb::reffed_ptr<const upb::FieldDef> deprecated() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FieldOptions_deprecated) } +inline upb::reffed_ptr<const upb::FieldDef> experimental_map_key() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FieldOptions_experimental_map_key) } +inline upb::reffed_ptr<const upb::FieldDef> lazy() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FieldOptions_lazy) } +inline upb::reffed_ptr<const upb::FieldDef> packed() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FieldOptions_packed) } +inline upb::reffed_ptr<const upb::FieldDef> uninterpreted_option() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FieldOptions_uninterpreted_option) } +inline upb::reffed_ptr<const upb::FieldDef> weak() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FieldOptions_weak) } +inline upb::reffed_ptr<const upb::EnumDef> CType() { RETURN_REFFED(upb::EnumDef, upbdefs_google_protobuf_FieldOptions_CType) } +} /* namespace FieldOptions */ +} /* namespace protobuf */ +} /* namespace google */ + +namespace google { +namespace protobuf { +namespace FileDescriptorProto { +inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_FileDescriptorProto) } +inline upb::reffed_ptr<const upb::FieldDef> dependency() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileDescriptorProto_dependency) } +inline upb::reffed_ptr<const upb::FieldDef> enum_type() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileDescriptorProto_enum_type) } +inline upb::reffed_ptr<const upb::FieldDef> extension() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileDescriptorProto_extension) } +inline upb::reffed_ptr<const upb::FieldDef> message_type() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileDescriptorProto_message_type) } +inline upb::reffed_ptr<const upb::FieldDef> name() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileDescriptorProto_name) } +inline upb::reffed_ptr<const upb::FieldDef> options() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileDescriptorProto_options) } +inline upb::reffed_ptr<const upb::FieldDef> package() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileDescriptorProto_package) } +inline upb::reffed_ptr<const upb::FieldDef> public_dependency() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileDescriptorProto_public_dependency) } +inline upb::reffed_ptr<const upb::FieldDef> service() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileDescriptorProto_service) } +inline upb::reffed_ptr<const upb::FieldDef> source_code_info() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileDescriptorProto_source_code_info) } +inline upb::reffed_ptr<const upb::FieldDef> weak_dependency() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileDescriptorProto_weak_dependency) } +} /* namespace FileDescriptorProto */ +} /* namespace protobuf */ +} /* namespace google */ + +namespace google { +namespace protobuf { +namespace FileDescriptorSet { +inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_FileDescriptorSet) } +inline upb::reffed_ptr<const upb::FieldDef> file() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileDescriptorSet_file) } +} /* namespace FileDescriptorSet */ +} /* namespace protobuf */ +} /* namespace google */ + +namespace google { +namespace protobuf { +namespace FileOptions { +inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_FileOptions) } +inline upb::reffed_ptr<const upb::FieldDef> cc_generic_services() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileOptions_cc_generic_services) } +inline upb::reffed_ptr<const upb::FieldDef> go_package() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileOptions_go_package) } +inline upb::reffed_ptr<const upb::FieldDef> java_generate_equals_and_hash() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileOptions_java_generate_equals_and_hash) } +inline upb::reffed_ptr<const upb::FieldDef> java_generic_services() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileOptions_java_generic_services) } +inline upb::reffed_ptr<const upb::FieldDef> java_multiple_files() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileOptions_java_multiple_files) } +inline upb::reffed_ptr<const upb::FieldDef> java_outer_classname() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileOptions_java_outer_classname) } +inline upb::reffed_ptr<const upb::FieldDef> java_package() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileOptions_java_package) } +inline upb::reffed_ptr<const upb::FieldDef> optimize_for() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileOptions_optimize_for) } +inline upb::reffed_ptr<const upb::FieldDef> py_generic_services() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileOptions_py_generic_services) } +inline upb::reffed_ptr<const upb::FieldDef> uninterpreted_option() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_FileOptions_uninterpreted_option) } +inline upb::reffed_ptr<const upb::EnumDef> OptimizeMode() { RETURN_REFFED(upb::EnumDef, upbdefs_google_protobuf_FileOptions_OptimizeMode) } +} /* namespace FileOptions */ +} /* namespace protobuf */ +} /* namespace google */ + +namespace google { +namespace protobuf { +namespace MessageOptions { +inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_MessageOptions) } +inline upb::reffed_ptr<const upb::FieldDef> message_set_wire_format() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_MessageOptions_message_set_wire_format) } +inline upb::reffed_ptr<const upb::FieldDef> no_standard_descriptor_accessor() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_MessageOptions_no_standard_descriptor_accessor) } +inline upb::reffed_ptr<const upb::FieldDef> uninterpreted_option() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_MessageOptions_uninterpreted_option) } +} /* namespace MessageOptions */ +} /* namespace protobuf */ +} /* namespace google */ + +namespace google { +namespace protobuf { +namespace MethodDescriptorProto { +inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_MethodDescriptorProto) } +inline upb::reffed_ptr<const upb::FieldDef> input_type() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_MethodDescriptorProto_input_type) } +inline upb::reffed_ptr<const upb::FieldDef> name() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_MethodDescriptorProto_name) } +inline upb::reffed_ptr<const upb::FieldDef> options() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_MethodDescriptorProto_options) } +inline upb::reffed_ptr<const upb::FieldDef> output_type() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_MethodDescriptorProto_output_type) } +} /* namespace MethodDescriptorProto */ +} /* namespace protobuf */ +} /* namespace google */ + +namespace google { +namespace protobuf { +namespace MethodOptions { +inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_MethodOptions) } +inline upb::reffed_ptr<const upb::FieldDef> uninterpreted_option() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_MethodOptions_uninterpreted_option) } +} /* namespace MethodOptions */ +} /* namespace protobuf */ +} /* namespace google */ + +namespace google { +namespace protobuf { +namespace ServiceDescriptorProto { +inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_ServiceDescriptorProto) } +inline upb::reffed_ptr<const upb::FieldDef> method() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_ServiceDescriptorProto_method) } +inline upb::reffed_ptr<const upb::FieldDef> name() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_ServiceDescriptorProto_name) } +inline upb::reffed_ptr<const upb::FieldDef> options() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_ServiceDescriptorProto_options) } +} /* namespace ServiceDescriptorProto */ +} /* namespace protobuf */ +} /* namespace google */ + +namespace google { +namespace protobuf { +namespace ServiceOptions { +inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_ServiceOptions) } +inline upb::reffed_ptr<const upb::FieldDef> uninterpreted_option() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_ServiceOptions_uninterpreted_option) } +} /* namespace ServiceOptions */ +} /* namespace protobuf */ +} /* namespace google */ + +namespace google { +namespace protobuf { +namespace SourceCodeInfo { +inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_SourceCodeInfo) } +inline upb::reffed_ptr<const upb::FieldDef> location() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_SourceCodeInfo_location) } +} /* namespace SourceCodeInfo */ +} /* namespace protobuf */ +} /* namespace google */ + +namespace google { +namespace protobuf { +namespace SourceCodeInfo { +namespace Location { +inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_SourceCodeInfo_Location) } +inline upb::reffed_ptr<const upb::FieldDef> leading_comments() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_SourceCodeInfo_Location_leading_comments) } +inline upb::reffed_ptr<const upb::FieldDef> path() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_SourceCodeInfo_Location_path) } +inline upb::reffed_ptr<const upb::FieldDef> span() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_SourceCodeInfo_Location_span) } +inline upb::reffed_ptr<const upb::FieldDef> trailing_comments() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_SourceCodeInfo_Location_trailing_comments) } +} /* namespace Location */ +} /* namespace SourceCodeInfo */ +} /* namespace protobuf */ +} /* namespace google */ + +namespace google { +namespace protobuf { +namespace UninterpretedOption { +inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_UninterpretedOption) } +inline upb::reffed_ptr<const upb::FieldDef> aggregate_value() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_UninterpretedOption_aggregate_value) } +inline upb::reffed_ptr<const upb::FieldDef> double_value() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_UninterpretedOption_double_value) } +inline upb::reffed_ptr<const upb::FieldDef> identifier_value() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_UninterpretedOption_identifier_value) } +inline upb::reffed_ptr<const upb::FieldDef> name() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_UninterpretedOption_name) } +inline upb::reffed_ptr<const upb::FieldDef> negative_int_value() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_UninterpretedOption_negative_int_value) } +inline upb::reffed_ptr<const upb::FieldDef> positive_int_value() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_UninterpretedOption_positive_int_value) } +inline upb::reffed_ptr<const upb::FieldDef> string_value() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_UninterpretedOption_string_value) } +} /* namespace UninterpretedOption */ +} /* namespace protobuf */ +} /* namespace google */ + +namespace google { +namespace protobuf { +namespace UninterpretedOption { +namespace NamePart { +inline upb::reffed_ptr<const upb::MessageDef> MessageDef() { RETURN_REFFED(upb::MessageDef, upbdefs_google_protobuf_UninterpretedOption_NamePart) } +inline upb::reffed_ptr<const upb::FieldDef> is_extension() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_UninterpretedOption_NamePart_is_extension) } +inline upb::reffed_ptr<const upb::FieldDef> name_part() { RETURN_REFFED(upb::FieldDef, upbdefs_google_protobuf_UninterpretedOption_NamePart_name_part) } +} /* namespace NamePart */ +} /* namespace UninterpretedOption */ +} /* namespace protobuf */ +} /* namespace google */ + +} /* namespace upbdefs */ + + +#undef RETURN_REFFED +#endif /* __cplusplus */ + +#endif /* GOOGLE_PROTOBUF_DESCRIPTOR_UPB_H_ */ /* * upb - a minimalist implementation of protocol buffers. * @@ -6953,134 +7107,111 @@ class CodeCache; class Decoder; class DecoderMethod; class DecoderMethodOptions; -} // namespace pb -} // namespace upb +} /* namespace pb */ +} /* namespace upb */ #endif -UPB_DECLARE_TYPE(upb::pb::CodeCache, upb_pbcodecache); -UPB_DECLARE_TYPE(upb::pb::Decoder, upb_pbdecoder); -UPB_DECLARE_TYPE(upb::pb::DecoderMethod, upb_pbdecodermethod); -UPB_DECLARE_TYPE(upb::pb::DecoderMethodOptions, upb_pbdecodermethodopts); +UPB_DECLARE_TYPE(upb::pb::CodeCache, upb_pbcodecache) +UPB_DECLARE_TYPE(upb::pb::Decoder, upb_pbdecoder) +UPB_DECLARE_TYPE(upb::pb::DecoderMethodOptions, upb_pbdecodermethodopts) + +UPB_DECLARE_DERIVED_TYPE(upb::pb::DecoderMethod, upb::RefCounted, + upb_pbdecodermethod, upb_refcounted) -// The parameters one uses to construct a DecoderMethod. -// TODO(haberman): move allowjit here? Seems more convenient for users. -UPB_DEFINE_CLASS0(upb::pb::DecoderMethodOptions, +#ifdef __cplusplus + +/* The parameters one uses to construct a DecoderMethod. + * TODO(haberman): move allowjit here? Seems more convenient for users. + * TODO(haberman): move this to be heap allocated for ABI stability. */ +class upb::pb::DecoderMethodOptions { public: - // Parameter represents the destination handlers that this method will push - // to. + /* Parameter represents the destination handlers that this method will push + * to. */ explicit DecoderMethodOptions(const Handlers* dest_handlers); - // Should the decoder push submessages to lazy handlers for fields that have - // them? The caller should set this iff the lazy handlers expect data that is - // in protobuf binary format and the caller wishes to lazy parse it. + /* Should the decoder push submessages to lazy handlers for fields that have + * them? The caller should set this iff the lazy handlers expect data that is + * in protobuf binary format and the caller wishes to lazy parse it. */ void set_lazy(bool lazy); -, -UPB_DEFINE_STRUCT0(upb_pbdecodermethodopts, +#else +struct upb_pbdecodermethodopts { +#endif const upb_handlers *handlers; bool lazy; -)); +}; + +#ifdef __cplusplus -// Represents the code to parse a protobuf according to a destination Handlers. -UPB_DEFINE_CLASS1(upb::pb::DecoderMethod, upb::RefCounted, +/* Represents the code to parse a protobuf according to a destination + * Handlers. */ +class upb::pb::DecoderMethod { public: - // From upb::ReferenceCounted. - void Ref(const void* owner) const; - void Unref(const void* owner) const; - void DonateRef(const void* from, const void* to) const; - void CheckRef(const void* owner) const; - - // The destination handlers that are statically bound to this method. - // This method is only capable of outputting to a sink that uses these - // handlers. + /* Include base methods from upb::ReferenceCounted. */ + UPB_REFCOUNTED_CPPMETHODS + + /* The destination handlers that are statically bound to this method. + * This method is only capable of outputting to a sink that uses these + * handlers. */ const Handlers* dest_handlers() const; - // The input handlers for this decoder method. + /* The input handlers for this decoder method. */ const BytesHandler* input_handler() const; - // Whether this method is native. + /* Whether this method is native. */ bool is_native() const; - // Convenience method for generating a DecoderMethod without explicitly - // creating a CodeCache. + /* Convenience method for generating a DecoderMethod without explicitly + * creating a CodeCache. */ static reffed_ptr<const DecoderMethod> New(const DecoderMethodOptions& opts); private: - UPB_DISALLOW_POD_OPS(DecoderMethod, upb::pb::DecoderMethod); -, -UPB_DEFINE_STRUCT(upb_pbdecodermethod, upb_refcounted, - // While compiling, the base is relative in "ofs", after compiling it is - // absolute in "ptr". - union { - uint32_t ofs; // PC offset of method. - void *ptr; // Pointer to bytecode or machine code for this method. - } code_base; - - // The decoder method group to which this method belongs. We own a ref. - // Owning a ref on the entire group is more coarse-grained than is strictly - // necessary; all we truly require is that methods we directly reference - // outlive us, while the group could contain many other messages we don't - // require. But the group represents the messages that were - // allocated+compiled together, so it makes the most sense to free them - // together also. - const upb_refcounted *group; - - // Whether this method is native code or bytecode. - bool is_native_; - - // The handler one calls to invoke this method. - upb_byteshandler input_handler_; - - // The destination handlers this method is bound to. We own a ref. - const upb_handlers *dest_handlers_; + UPB_DISALLOW_POD_OPS(DecoderMethod, upb::pb::DecoderMethod) +}; - // Dispatch table -- used by both bytecode decoder and JIT when encountering a - // field number that wasn't the one we were expecting to see. See - // decoder.int.h for the layout of this table. - upb_inttable dispatch; -)); +#endif -// Preallocation hint: decoder won't allocate more bytes than this when first -// constructed. This hint may be an overestimate for some build configurations. -// But if the decoder library is upgraded without recompiling the application, -// it may be an underestimate. +/* Preallocation hint: decoder won't allocate more bytes than this when first + * constructed. This hint may be an overestimate for some build configurations. + * But if the decoder library is upgraded without recompiling the application, + * it may be an underestimate. */ #define UPB_PB_DECODER_SIZE 4400 #ifdef __cplusplus -// A Decoder receives binary protobuf data on its input sink and pushes the -// decoded data to its output sink. +/* A Decoder receives binary protobuf data on its input sink and pushes the + * decoded data to its output sink. */ class upb::pb::Decoder { public: - // Constructs a decoder instance for the given method, which must outlive this - // decoder. Any errors during parsing will be set on the given status, which - // must also outlive this decoder. - // - // The sink must match the given method. + /* Constructs a decoder instance for the given method, which must outlive this + * decoder. Any errors during parsing will be set on the given status, which + * must also outlive this decoder. + * + * The sink must match the given method. */ static Decoder* Create(Environment* env, const DecoderMethod* method, Sink* output); - // Returns the DecoderMethod this decoder is parsing from. + /* Returns the DecoderMethod this decoder is parsing from. */ const DecoderMethod* method() const; - // The sink on which this decoder receives input. + /* The sink on which this decoder receives input. */ BytesSink* input(); - // Returns number of bytes successfully parsed. - // - // This can be useful for determining the stream position where an error - // occurred. - // - // This value may not be up-to-date when called from inside a parsing - // callback. + /* Returns number of bytes successfully parsed. + * + * This can be useful for determining the stream position where an error + * occurred. + * + * This value may not be up-to-date when called from inside a parsing + * callback. */ uint64_t BytesParsed() const; - // Gets/sets the parsing nexting limit. If the total number of nested - // submessages and repeated fields hits this limit, parsing will fail. This - // is a resource limit that controls the amount of memory used by the parsing - // stack. - // - // Setting the limit will fail if the parser is currently suspended at a depth - // greater than this, or if memory allocation of the stack fails. + /* Gets/sets the parsing nexting limit. If the total number of nested + * submessages and repeated fields hits this limit, parsing will fail. This + * is a resource limit that controls the amount of memory used by the parsing + * stack. + * + * Setting the limit will fail if the parser is currently suspended at a depth + * greater than this, or if memory allocation of the stack fails. */ size_t max_nesting() const; bool set_max_nesting(size_t max); @@ -7089,57 +7220,62 @@ class upb::pb::Decoder { static const size_t kSize = UPB_PB_DECODER_SIZE; private: - UPB_DISALLOW_POD_OPS(Decoder, upb::pb::Decoder); + UPB_DISALLOW_POD_OPS(Decoder, upb::pb::Decoder) }; -#endif // __cplusplus +#endif /* __cplusplus */ -// A class for caching protobuf processing code, whether bytecode for the -// interpreted decoder or machine code for the JIT. -// -// This class is not thread-safe. -UPB_DEFINE_CLASS0(upb::pb::CodeCache, +#ifdef __cplusplus + +/* A class for caching protobuf processing code, whether bytecode for the + * interpreted decoder or machine code for the JIT. + * + * This class is not thread-safe. + * + * TODO(haberman): move this to be heap allocated for ABI stability. */ +class upb::pb::CodeCache { public: CodeCache(); ~CodeCache(); - // Whether the cache is allowed to generate machine code. Defaults to true. - // There is no real reason to turn it off except for testing or if you are - // having a specific problem with the JIT. - // - // Note that allow_jit = true does not *guarantee* that the code will be JIT - // compiled. If this platform is not supported or the JIT was not compiled - // in, the code may still be interpreted. + /* Whether the cache is allowed to generate machine code. Defaults to true. + * There is no real reason to turn it off except for testing or if you are + * having a specific problem with the JIT. + * + * Note that allow_jit = true does not *guarantee* that the code will be JIT + * compiled. If this platform is not supported or the JIT was not compiled + * in, the code may still be interpreted. */ bool allow_jit() const; - // This may only be called when the object is first constructed, and prior to - // any code generation, otherwise returns false and does nothing. + /* This may only be called when the object is first constructed, and prior to + * any code generation, otherwise returns false and does nothing. */ bool set_allow_jit(bool allow); - // Returns a DecoderMethod that can push data to the given handlers. - // If a suitable method already exists, it will be returned from the cache. - // - // Specifying the destination handlers here allows the DecoderMethod to be - // statically bound to the destination handlers if possible, which can allow - // more efficient decoding. However the returned method may or may not - // actually be statically bound. But in all cases, the returned method can - // push data to the given handlers. + /* Returns a DecoderMethod that can push data to the given handlers. + * If a suitable method already exists, it will be returned from the cache. + * + * Specifying the destination handlers here allows the DecoderMethod to be + * statically bound to the destination handlers if possible, which can allow + * more efficient decoding. However the returned method may or may not + * actually be statically bound. But in all cases, the returned method can + * push data to the given handlers. */ const DecoderMethod *GetDecoderMethod(const DecoderMethodOptions& opts); - // If/when someone needs to explicitly create a dynamically-bound - // DecoderMethod*, we can add a method to get it here. + /* If/when someone needs to explicitly create a dynamically-bound + * DecoderMethod*, we can add a method to get it here. */ private: - UPB_DISALLOW_COPY_AND_ASSIGN(CodeCache); -, -UPB_DEFINE_STRUCT0(upb_pbcodecache, + UPB_DISALLOW_COPY_AND_ASSIGN(CodeCache) +#else +struct upb_pbcodecache { +#endif bool allow_jit_; - // Array of mgroups. + /* Array of mgroups. */ upb_inttable groups; -)); +}; -UPB_BEGIN_EXTERN_C // { +UPB_BEGIN_EXTERN_C upb_pbdecoder *upb_pbdecoder_create(upb_env *e, const upb_pbdecodermethod *method, @@ -7155,12 +7291,10 @@ void upb_pbdecodermethodopts_init(upb_pbdecodermethodopts *opts, const upb_handlers *h); void upb_pbdecodermethodopts_setlazy(upb_pbdecodermethodopts *opts, bool lazy); -void upb_pbdecodermethod_ref(const upb_pbdecodermethod *m, const void *owner); -void upb_pbdecodermethod_unref(const upb_pbdecodermethod *m, const void *owner); -void upb_pbdecodermethod_donateref(const upb_pbdecodermethod *m, - const void *from, const void *to); -void upb_pbdecodermethod_checkref(const upb_pbdecodermethod *m, - const void *owner); + +/* Include refcounted methods like upb_pbdecodermethod_ref(). */ +UPB_REFCOUNTED_CMETHODS(upb_pbdecodermethod, upb_pbdecodermethod_upcast) + const upb_handlers *upb_pbdecodermethod_desthandlers( const upb_pbdecodermethod *m); const upb_byteshandler *upb_pbdecodermethod_inputhandler( @@ -7176,7 +7310,7 @@ bool upb_pbcodecache_setallowjit(upb_pbcodecache *c, bool allow); const upb_pbdecodermethod *upb_pbcodecache_getdecodermethod( upb_pbcodecache *c, const upb_pbdecodermethodopts *opts); -UPB_END_EXTERN_C // } +UPB_END_EXTERN_C #ifdef __cplusplus @@ -7184,7 +7318,7 @@ namespace upb { namespace pb { -// static +/* static */ inline Decoder* Decoder::Create(Environment* env, const DecoderMethod* m, Sink* sink) { return upb_pbdecoder_create(env, m, sink); @@ -7213,18 +7347,6 @@ inline void DecoderMethodOptions::set_lazy(bool lazy) { upb_pbdecodermethodopts_setlazy(this, lazy); } -inline void DecoderMethod::Ref(const void *owner) const { - upb_pbdecodermethod_ref(this, owner); -} -inline void DecoderMethod::Unref(const void *owner) const { - upb_pbdecodermethod_unref(this, owner); -} -inline void DecoderMethod::DonateRef(const void *from, const void *to) const { - upb_pbdecodermethod_donateref(this, from, to); -} -inline void DecoderMethod::CheckRef(const void *owner) const { - upb_pbdecodermethod_checkref(this, owner); -} inline const Handlers* DecoderMethod::dest_handlers() const { return upb_pbdecodermethod_desthandlers(this); } @@ -7234,7 +7356,7 @@ inline const BytesHandler* DecoderMethod::input_handler() const { inline bool DecoderMethod::is_native() const { return upb_pbdecodermethod_isnative(this); } -// static +/* static */ inline reffed_ptr<const DecoderMethod> DecoderMethod::New( const DecoderMethodOptions &opts) { const upb_pbdecodermethod *m = upb_pbdecodermethod_new(&opts, &m); @@ -7258,33 +7380,44 @@ inline const DecoderMethod *CodeCache::GetDecoderMethod( return upb_pbcodecache_getdecodermethod(this, &opts); } -} // namespace pb -} // namespace upb +} /* namespace pb */ +} /* namespace upb */ -#endif // __cplusplus +#endif /* __cplusplus */ #endif /* UPB_DECODER_H_ */ -// Opcode definitions. The canonical meaning of each opcode is its -// implementation in the interpreter (the JIT is written to match this). -// -// All instructions have the opcode in the low byte. -// Instruction format for most instructions is: -// -// +-------------------+--------+ -// | arg (24) | op (8) | -// +-------------------+--------+ -// -// Exceptions are indicated below. A few opcodes are multi-word. +/* C++ names are not actually used since this type isn't exposed to users. */ +#ifdef __cplusplus +namespace upb { +namespace pb { +class MessageGroup; +} /* namespace pb */ +} /* namespace upb */ +#endif +UPB_DECLARE_DERIVED_TYPE(upb::pb::MessageGroup, upb::RefCounted, + mgroup, upb_refcounted) + +/* Opcode definitions. The canonical meaning of each opcode is its + * implementation in the interpreter (the JIT is written to match this). + * + * All instructions have the opcode in the low byte. + * Instruction format for most instructions is: + * + * +-------------------+--------+ + * | arg (24) | op (8) | + * +-------------------+--------+ + * + * Exceptions are indicated below. A few opcodes are multi-word. */ typedef enum { - // Opcodes 1-8, 13, 15-18 parse their respective descriptor types. - // Arg for all of these is the upb selector for this field. + /* Opcodes 1-8, 13, 15-18 parse their respective descriptor types. + * Arg for all of these is the upb selector for this field. */ #define T(type) OP_PARSE_ ## type = UPB_DESCRIPTOR_TYPE_ ## type T(DOUBLE), T(FLOAT), T(INT64), T(UINT64), T(INT32), T(FIXED64), T(FIXED32), T(BOOL), T(UINT32), T(SFIXED32), T(SFIXED64), T(SINT32), T(SINT64), #undef T - OP_STARTMSG = 9, // No arg. - OP_ENDMSG = 10, // No arg. + OP_STARTMSG = 9, /* No arg. */ + OP_ENDMSG = 10, /* No arg. */ OP_STARTSEQ = 11, OP_ENDSEQ = 12, OP_STARTSUBMSG = 14, @@ -7293,148 +7426,185 @@ typedef enum { OP_STRING = 21, OP_ENDSTR = 22, - OP_PUSHTAGDELIM = 23, // No arg. - OP_PUSHLENDELIM = 24, // No arg. - OP_POP = 25, // No arg. - OP_SETDELIM = 26, // No arg. - OP_SETBIGGROUPNUM = 27, // two words: | unused (24) | opc || groupnum (32) | + OP_PUSHTAGDELIM = 23, /* No arg. */ + OP_PUSHLENDELIM = 24, /* No arg. */ + OP_POP = 25, /* No arg. */ + OP_SETDELIM = 26, /* No arg. */ + OP_SETBIGGROUPNUM = 27, /* two words: + * | unused (24) | opc (8) | + * | groupnum (32) | */ OP_CHECKDELIM = 28, OP_CALL = 29, OP_RET = 30, OP_BRANCH = 31, - // Different opcodes depending on how many bytes expected. - OP_TAG1 = 32, // | expected tag (16) | jump target (8) | opc (8) | - OP_TAG2 = 33, // | expected tag (16) | jump target (8) | opc (8) | - OP_TAGN = 34, // three words: - // | unused (16) | jump target(8) | opc (8) | - // | expected tag 1 (32) | - // | expected tag 2 (32) | + /* Different opcodes depending on how many bytes expected. */ + OP_TAG1 = 32, /* | match tag (16) | jump target (8) | opc (8) | */ + OP_TAG2 = 33, /* | match tag (16) | jump target (8) | opc (8) | */ + OP_TAGN = 34, /* three words: */ + /* | unused (16) | jump target(8) | opc (8) | */ + /* | match tag 1 (32) | */ + /* | match tag 2 (32) | */ - OP_SETDISPATCH = 35, // N words: - // | unused (24) | opc | - // | upb_inttable* (32 or 64) | + OP_SETDISPATCH = 35, /* N words: */ + /* | unused (24) | opc | */ + /* | upb_inttable* (32 or 64) | */ - OP_DISPATCH = 36, // No arg. + OP_DISPATCH = 36, /* No arg. */ - OP_HALT = 37, // No arg. + OP_HALT = 37 /* No arg. */ } opcode; #define OP_MAX OP_HALT UPB_INLINE opcode getop(uint32_t instr) { return instr & 0xff; } -// Method group; represents a set of decoder methods that had their code -// emitted together, and must therefore be freed together. Immutable once -// created. It is possible we may want to expose this to users at some point. -// -// Overall ownership of Decoder objects looks like this: -// -// +----------+ -// | | <---> DecoderMethod -// | method | -// CodeCache ---> | group | <---> DecoderMethod -// | | -// | (mgroup) | <---> DecoderMethod -// +----------+ -typedef struct { +/* Method group; represents a set of decoder methods that had their code + * emitted together, and must therefore be freed together. Immutable once + * created. It is possible we may want to expose this to users at some point. + * + * Overall ownership of Decoder objects looks like this: + * + * +----------+ + * | | <---> DecoderMethod + * | method | + * CodeCache ---> | group | <---> DecoderMethod + * | | + * | (mgroup) | <---> DecoderMethod + * +----------+ + */ +struct mgroup { upb_refcounted base; - // Maps upb_msgdef/upb_handlers -> upb_pbdecodermethod. We own refs on the - // methods. + /* Maps upb_msgdef/upb_handlers -> upb_pbdecodermethod. We own refs on the + * methods. */ upb_inttable methods; - // When we add the ability to link to previously existing mgroups, we'll - // need an array of mgroups we reference here, and own refs on them. + /* When we add the ability to link to previously existing mgroups, we'll + * need an array of mgroups we reference here, and own refs on them. */ - // The bytecode for our methods, if any exists. Owned by us. + /* The bytecode for our methods, if any exists. Owned by us. */ uint32_t *bytecode; uint32_t *bytecode_end; #ifdef UPB_USE_JIT_X64 - // JIT-generated machine code, if any. + /* JIT-generated machine code, if any. */ upb_string_handlerfunc *jit_code; - // The size of the jit_code (required to munmap()). + /* The size of the jit_code (required to munmap()). */ size_t jit_size; char *debug_info; void *dl; #endif -} mgroup; - -// The maximum that any submessages can be nested. Matches proto2's limit. -// This specifies the size of the decoder's statically-sized array and therefore -// setting it high will cause the upb::pb::Decoder object to be larger. -// -// If necessary we can add a runtime-settable property to Decoder that allow -// this to be larger than the compile-time setting, but this would add -// complexity, particularly since we would have to decide how/if to give users -// the ability to set a custom memory allocation function. +}; + +/* The maximum that any submessages can be nested. Matches proto2's limit. + * This specifies the size of the decoder's statically-sized array and therefore + * setting it high will cause the upb::pb::Decoder object to be larger. + * + * If necessary we can add a runtime-settable property to Decoder that allow + * this to be larger than the compile-time setting, but this would add + * complexity, particularly since we would have to decide how/if to give users + * the ability to set a custom memory allocation function. */ #define UPB_DECODER_MAX_NESTING 64 -// Internal-only struct used by the decoder. +/* Internal-only struct used by the decoder. */ typedef struct { - // Space optimization note: we store two pointers here that the JIT - // doesn't need at all; the upb_handlers* inside the sink and - // the dispatch table pointer. We can optimze so that the JIT uses - // smaller stack frames than the interpreter. The only thing we need - // to guarantee is that the fallback routines can find end_ofs. + /* Space optimization note: we store two pointers here that the JIT + * doesn't need at all; the upb_handlers* inside the sink and + * the dispatch table pointer. We can optimze so that the JIT uses + * smaller stack frames than the interpreter. The only thing we need + * to guarantee is that the fallback routines can find end_ofs. */ upb_sink sink; - // The absolute stream offset of the end-of-frame delimiter. - // Non-delimited frames (groups and non-packed repeated fields) reuse the - // delimiter of their parent, even though the frame may not end there. - // - // NOTE: the JIT stores a slightly different value here for non-top frames. - // It stores the value relative to the end of the enclosed message. But the - // top frame is still stored the same way, which is important for ensuring - // that calls from the JIT into C work correctly. + /* The absolute stream offset of the end-of-frame delimiter. + * Non-delimited frames (groups and non-packed repeated fields) reuse the + * delimiter of their parent, even though the frame may not end there. + * + * NOTE: the JIT stores a slightly different value here for non-top frames. + * It stores the value relative to the end of the enclosed message. But the + * top frame is still stored the same way, which is important for ensuring + * that calls from the JIT into C work correctly. */ uint64_t end_ofs; const uint32_t *base; - // 0 indicates a length-delimited field. - // A positive number indicates a known group. - // A negative number indicates an unknown group. + /* 0 indicates a length-delimited field. + * A positive number indicates a known group. + * A negative number indicates an unknown group. */ int32_t groupnum; - upb_inttable *dispatch; // Not used by the JIT. + upb_inttable *dispatch; /* Not used by the JIT. */ } upb_pbdecoder_frame; +struct upb_pbdecodermethod { + upb_refcounted base; + + /* While compiling, the base is relative in "ofs", after compiling it is + * absolute in "ptr". */ + union { + uint32_t ofs; /* PC offset of method. */ + void *ptr; /* Pointer to bytecode or machine code for this method. */ + } code_base; + + /* The decoder method group to which this method belongs. We own a ref. + * Owning a ref on the entire group is more coarse-grained than is strictly + * necessary; all we truly require is that methods we directly reference + * outlive us, while the group could contain many other messages we don't + * require. But the group represents the messages that were + * allocated+compiled together, so it makes the most sense to free them + * together also. */ + const upb_refcounted *group; + + /* Whether this method is native code or bytecode. */ + bool is_native_; + + /* The handler one calls to invoke this method. */ + upb_byteshandler input_handler_; + + /* The destination handlers this method is bound to. We own a ref. */ + const upb_handlers *dest_handlers_; + + /* Dispatch table -- used by both bytecode decoder and JIT when encountering a + * field number that wasn't the one we were expecting to see. See + * decoder.int.h for the layout of this table. */ + upb_inttable dispatch; +}; + struct upb_pbdecoder { upb_env *env; - // Our input sink. + /* Our input sink. */ upb_bytessink input_; - // The decoder method we are parsing with (owned). + /* The decoder method we are parsing with (owned). */ const upb_pbdecodermethod *method_; size_t call_len; const uint32_t *pc, *last; - // Current input buffer and its stream offset. + /* Current input buffer and its stream offset. */ const char *buf, *ptr, *end, *checkpoint; - // End of the delimited region, relative to ptr, or NULL if not in this buf. + /* End of the delimited region, relative to ptr, NULL if not in this buf. */ const char *delim_end; - // End of the delimited region, relative to ptr, or end if not in this buf. + /* End of the delimited region, relative to ptr, end if not in this buf. */ const char *data_end; - // Overall stream offset of "buf." + /* Overall stream offset of "buf." */ uint64_t bufstart_ofs; - // Buffer for residual bytes not parsed from the previous buffer. - // The maximum number of residual bytes we require is 12; a five-byte - // unknown tag plus an eight-byte value, less one because the value - // is only a partial value. + /* Buffer for residual bytes not parsed from the previous buffer. + * The maximum number of residual bytes we require is 12; a five-byte + * unknown tag plus an eight-byte value, less one because the value + * is only a partial value. */ char residual[12]; char *residual_end; - // Stores the user buffer passed to our decode function. + /* Stores the user buffer passed to our decode function. */ const char *buf_param; size_t size_param; const upb_bufhandle *handle; - // Our internal stack. + /* Our internal stack. */ upb_pbdecoder_frame *stack, *top, *limit; const uint32_t **callstack; size_t stack_size; @@ -7442,22 +7612,22 @@ struct upb_pbdecoder { upb_status *status; #ifdef UPB_USE_JIT_X64 - // Used momentarily by the generated code to store a value while a user - // function is called. + /* Used momentarily by the generated code to store a value while a user + * function is called. */ uint32_t tmp_len; const void *saved_rsp; #endif }; -// Decoder entry points; used as handlers. +/* Decoder entry points; used as handlers. */ void *upb_pbdecoder_startbc(void *closure, const void *pc, size_t size_hint); void *upb_pbdecoder_startjit(void *closure, const void *hd, size_t size_hint); size_t upb_pbdecoder_decode(void *closure, const void *hd, const char *buf, size_t size, const upb_bufhandle *handle); bool upb_pbdecoder_end(void *closure, const void *handler_data); -// Decoder-internal functions that the JIT calls to handle fallback paths. +/* Decoder-internal functions that the JIT calls to handle fallback paths. */ int32_t upb_pbdecoder_resume(upb_pbdecoder *d, void *p, const char *buf, size_t size, const upb_bufhandle *handle); size_t upb_pbdecoder_suspend(upb_pbdecoder *d); @@ -7469,41 +7639,42 @@ int32_t upb_pbdecoder_decode_f32(upb_pbdecoder *d, uint32_t *u32); int32_t upb_pbdecoder_decode_f64(upb_pbdecoder *d, uint64_t *u64); void upb_pbdecoder_seterr(upb_pbdecoder *d, const char *msg); -// Error messages that are shared between the bytecode and JIT decoders. +/* Error messages that are shared between the bytecode and JIT decoders. */ extern const char *kPbDecoderStackOverflow; -// Access to decoderplan members needed by the decoder. +/* Access to decoderplan members needed by the decoder. */ const char *upb_pbdecoder_getopname(unsigned int op); -// JIT codegen entry point. +/* JIT codegen entry point. */ void upb_pbdecoder_jit(mgroup *group); void upb_pbdecoder_freejit(mgroup *group); +UPB_REFCOUNTED_CMETHODS(mgroup, mgroup_upcast) -// A special label that means "do field dispatch for this message and branch to -// wherever that takes you." +/* A special label that means "do field dispatch for this message and branch to + * wherever that takes you." */ #define LABEL_DISPATCH 0 -// A special slot in the dispatch table that stores the epilogue (ENDMSG and/or -// RET) for branching to when we find an appropriate ENDGROUP tag. +/* A special slot in the dispatch table that stores the epilogue (ENDMSG and/or + * RET) for branching to when we find an appropriate ENDGROUP tag. */ #define DISPATCH_ENDMSG 0 -// It's important to use this invalid wire type instead of 0 (which is a valid -// wire type). +/* It's important to use this invalid wire type instead of 0 (which is a valid + * wire type). */ #define NO_WIRE_TYPE 0xff -// The dispatch table layout is: -// [field number] -> [ 48-bit offset ][ 8-bit wt2 ][ 8-bit wt1 ] -// -// If wt1 matches, jump to the 48-bit offset. If wt2 matches, lookup -// (UPB_MAX_FIELDNUMBER + fieldnum) and jump there. -// -// We need two wire types because of packed/non-packed compatibility. A -// primitive repeated field can use either wire type and be valid. While we -// could key the table on fieldnum+wiretype, the table would be 8x sparser. -// -// Storing two wire types in the primary value allows us to quickly rule out -// the second wire type without needing to do a separate lookup (this case is -// less common than an unknown field). +/* The dispatch table layout is: + * [field number] -> [ 48-bit offset ][ 8-bit wt2 ][ 8-bit wt1 ] + * + * If wt1 matches, jump to the 48-bit offset. If wt2 matches, lookup + * (UPB_MAX_FIELDNUMBER + fieldnum) and jump there. + * + * We need two wire types because of packed/non-packed compatibility. A + * primitive repeated field can use either wire type and be valid. While we + * could key the table on fieldnum+wiretype, the table would be 8x sparser. + * + * Storing two wire types in the primary value allows us to quickly rule out + * the second wire type without needing to do a separate lookup (this case is + * less common than an unknown field). */ UPB_INLINE uint64_t upb_pbdecoder_packdispatch(uint64_t ofs, uint8_t wt1, uint8_t wt2) { return (ofs << 16) | (wt2 << 8) | wt1; @@ -7516,20 +7687,20 @@ UPB_INLINE void upb_pbdecoder_unpackdispatch(uint64_t dispatch, uint64_t *ofs, *ofs = dispatch >> 16; } -// All of the functions in decoder.c that return int32_t return values according -// to the following scheme: -// 1. negative values indicate a return code from the following list. -// 2. positive values indicate that error or end of buffer was hit, and -// that the decode function should immediately return the given value -// (the decoder state has already been suspended and is ready to be -// resumed). +/* All of the functions in decoder.c that return int32_t return values according + * to the following scheme: + * 1. negative values indicate a return code from the following list. + * 2. positive values indicate that error or end of buffer was hit, and + * that the decode function should immediately return the given value + * (the decoder state has already been suspended and is ready to be + * resumed). */ #define DECODE_OK -1 -#define DECODE_MISMATCH -2 // Used only from checktag_slow(). -#define DECODE_ENDGROUP -3 // Used only from checkunknown(). +#define DECODE_MISMATCH -2 /* Used only from checktag_slow(). */ +#define DECODE_ENDGROUP -3 /* Used only from checkunknown(). */ #define CHECK_RETURN(x) { int32_t ret = x; if (ret >= 0) return ret; } -#endif // UPB_DECODER_INT_H_ +#endif /* UPB_DECODER_INT_H_ */ /* * upb - a minimalist implementation of protocol buffers. * @@ -7551,25 +7722,25 @@ UPB_INLINE void upb_pbdecoder_unpackdispatch(uint64_t dispatch, uint64_t *ofs, extern "C" { #endif -// A list of types as they are encoded on-the-wire. +/* A list of types as they are encoded on-the-wire. */ typedef enum { UPB_WIRE_TYPE_VARINT = 0, UPB_WIRE_TYPE_64BIT = 1, UPB_WIRE_TYPE_DELIMITED = 2, UPB_WIRE_TYPE_START_GROUP = 3, UPB_WIRE_TYPE_END_GROUP = 4, - UPB_WIRE_TYPE_32BIT = 5, + UPB_WIRE_TYPE_32BIT = 5 } upb_wiretype_t; #define UPB_MAX_WIRE_TYPE 5 -// The maximum number of bytes that it takes to encode a 64-bit varint. -// Note that with a better encoding this could be 9 (TODO: write up a -// wiki document about this). +/* The maximum number of bytes that it takes to encode a 64-bit varint. + * Note that with a better encoding this could be 9 (TODO: write up a + * wiki document about this). */ #define UPB_PB_VARINT_MAX_LEN 10 -// Array of the "native" (ie. non-packed-repeated) wire type for the given a -// descriptor type (upb_descriptortype_t). +/* Array of the "native" (ie. non-packed-repeated) wire type for the given a + * descriptor type (upb_descriptortype_t). */ extern const uint8_t upb_pb_native_wire_types[]; /* Zig-zag encoding/decoding **************************************************/ @@ -7585,44 +7756,59 @@ UPB_INLINE uint64_t upb_zzenc_64(int64_t n) { return (n << 1) ^ (n >> 63); } /* Decoding *******************************************************************/ -// All decoding functions return this struct by value. +/* All decoding functions return this struct by value. */ typedef struct { - const char *p; // NULL if the varint was unterminated. + const char *p; /* NULL if the varint was unterminated. */ uint64_t val; } upb_decoderet; -// Four functions for decoding a varint of at most eight bytes. They are all -// functionally identical, but are implemented in different ways and likely have -// different performance profiles. We keep them around for performance testing. -// -// Note that these functions may not read byte-by-byte, so they must not be used -// unless there are at least eight bytes left in the buffer! +UPB_INLINE upb_decoderet upb_decoderet_make(const char *p, uint64_t val) { + upb_decoderet ret; + ret.p = p; + ret.val = val; + return ret; +} + +/* Four functions for decoding a varint of at most eight bytes. They are all + * functionally identical, but are implemented in different ways and likely have + * different performance profiles. We keep them around for performance testing. + * + * Note that these functions may not read byte-by-byte, so they must not be used + * unless there are at least eight bytes left in the buffer! */ upb_decoderet upb_vdecode_max8_branch32(upb_decoderet r); upb_decoderet upb_vdecode_max8_branch64(upb_decoderet r); upb_decoderet upb_vdecode_max8_wright(upb_decoderet r); upb_decoderet upb_vdecode_max8_massimino(upb_decoderet r); -// Template for a function that checks the first two bytes with branching -// and dispatches 2-10 bytes with a separate function. Note that this may read -// up to 10 bytes, so it must not be used unless there are at least ten bytes -// left in the buffer! +/* Template for a function that checks the first two bytes with branching + * and dispatches 2-10 bytes with a separate function. Note that this may read + * up to 10 bytes, so it must not be used unless there are at least ten bytes + * left in the buffer! */ #define UPB_VARINT_DECODER_CHECK2(name, decode_max8_function) \ UPB_INLINE upb_decoderet upb_vdecode_check2_ ## name(const char *_p) { \ uint8_t *p = (uint8_t*)_p; \ - if ((*p & 0x80) == 0) { upb_decoderet r = {_p + 1, *p & 0x7fU}; return r; } \ - upb_decoderet r = {_p + 2, (*p & 0x7fU) | ((*(p + 1) & 0x7fU) << 7)}; \ - if ((*(p + 1) & 0x80) == 0) return r; \ + upb_decoderet r; \ + if ((*p & 0x80) == 0) { \ + /* Common case: one-byte varint. */ \ + return upb_decoderet_make(_p + 1, *p & 0x7fU); \ + } \ + r = upb_decoderet_make(_p + 2, (*p & 0x7fU) | ((*(p + 1) & 0x7fU) << 7)); \ + if ((*(p + 1) & 0x80) == 0) { \ + /* Two-byte varint. */ \ + return r; \ + } \ + /* Longer varint, fallback to out-of-line function. */ \ return decode_max8_function(r); \ } -UPB_VARINT_DECODER_CHECK2(branch32, upb_vdecode_max8_branch32); -UPB_VARINT_DECODER_CHECK2(branch64, upb_vdecode_max8_branch64); -UPB_VARINT_DECODER_CHECK2(wright, upb_vdecode_max8_wright); -UPB_VARINT_DECODER_CHECK2(massimino, upb_vdecode_max8_massimino); +UPB_VARINT_DECODER_CHECK2(branch32, upb_vdecode_max8_branch32) +UPB_VARINT_DECODER_CHECK2(branch64, upb_vdecode_max8_branch64) +UPB_VARINT_DECODER_CHECK2(wright, upb_vdecode_max8_wright) +UPB_VARINT_DECODER_CHECK2(massimino, upb_vdecode_max8_massimino) #undef UPB_VARINT_DECODER_CHECK2 -// Our canonical functions for decoding varints, based on the currently -// favored best-performing implementations. +/* Our canonical functions for decoding varints, based on the currently + * favored best-performing implementations. */ UPB_INLINE upb_decoderet upb_vdecode_fast(const char *p) { if (sizeof(long) == 8) return upb_vdecode_check2_branch64(p); @@ -7639,7 +7825,7 @@ UPB_INLINE upb_decoderet upb_vdecode_max8_fast(upb_decoderet r) { UPB_INLINE int upb_value_size(uint64_t val) { #ifdef __GNUC__ - int high_bit = 63 - __builtin_clzll(val); // 0-based, undef if val == 0. + int high_bit = 63 - __builtin_clzll(val); /* 0-based, undef if val == 0. */ #else int high_bit = 0; uint64_t tmp = val; @@ -7648,13 +7834,14 @@ UPB_INLINE int upb_value_size(uint64_t val) { return val == 0 ? 1 : high_bit / 8 + 1; } -// Encodes a 64-bit varint into buf (which must be >=UPB_PB_VARINT_MAX_LEN -// bytes long), returning how many bytes were used. -// -// TODO: benchmark and optimize if necessary. +/* Encodes a 64-bit varint into buf (which must be >=UPB_PB_VARINT_MAX_LEN + * bytes long), returning how many bytes were used. + * + * TODO: benchmark and optimize if necessary. */ UPB_INLINE size_t upb_vencode64(uint64_t val, char *buf) { + size_t i; if (val == 0) { buf[0] = 0; return 1; } - size_t i = 0; + i = 0; while (val) { uint8_t byte = val & 0x7fU; val >>= 7; @@ -7669,7 +7856,7 @@ UPB_INLINE size_t upb_varint_size(uint64_t val) { return upb_vencode64(val, buf); } -// Encodes a 32-bit varint, *not* sign-extended. +/* Encodes a 32-bit varint, *not* sign-extended. */ UPB_INLINE uint64_t upb_vencode32(uint32_t val) { char buf[UPB_PB_VARINT_MAX_LEN]; size_t bytes = upb_vencode64(val, buf); @@ -7707,35 +7894,35 @@ UPB_INLINE uint64_t upb_vencode32(uint32_t val) { namespace upb { namespace pb { class Encoder; -} // namespace pb -} // namespace upb +} /* namespace pb */ +} /* namespace upb */ #endif -UPB_DECLARE_TYPE(upb::pb::Encoder, upb_pb_encoder); +UPB_DECLARE_TYPE(upb::pb::Encoder, upb_pb_encoder) #define UPB_PBENCODER_MAX_NESTING 100 /* upb::pb::Encoder ***********************************************************/ -// Preallocation hint: decoder won't allocate more bytes than this when first -// constructed. This hint may be an overestimate for some build configurations. -// But if the decoder library is upgraded without recompiling the application, -// it may be an underestimate. +/* Preallocation hint: decoder won't allocate more bytes than this when first + * constructed. This hint may be an overestimate for some build configurations. + * But if the decoder library is upgraded without recompiling the application, + * it may be an underestimate. */ #define UPB_PB_ENCODER_SIZE 768 #ifdef __cplusplus class upb::pb::Encoder { public: - // Creates a new encoder in the given environment. The Handlers must have - // come from NewHandlers() below. + /* Creates a new encoder in the given environment. The Handlers must have + * come from NewHandlers() below. */ static Encoder* Create(Environment* env, const Handlers* handlers, BytesSink* output); - // The input to the encoder. + /* The input to the encoder. */ Sink* input(); - // Creates a new set of handlers for this MessageDef. + /* Creates a new set of handlers for this MessageDef. */ static reffed_ptr<const Handlers> NewHandlers(const MessageDef* msg); static const size_t kSize = UPB_PB_ENCODER_SIZE; @@ -7772,8 +7959,8 @@ inline reffed_ptr<const Handlers> Encoder::NewHandlers( const Handlers* h = upb_pb_encoder_newhandlers(md, &h); return reffed_ptr<const Handlers>(h, &h); } -} // namespace pb -} // namespace upb +} /* namespace pb */ +} /* namespace upb */ #endif @@ -7812,23 +7999,23 @@ inline reffed_ptr<const Handlers> Encoder::NewHandlers( extern "C" { #endif -// Loads all defs from the given protobuf binary descriptor, setting default -// accessors and a default layout on all messages. The caller owns the -// returned array of defs, which will be of length *n. On error NULL is -// returned and status is set (if non-NULL). +/* Loads all defs from the given protobuf binary descriptor, setting default + * accessors and a default layout on all messages. The caller owns the + * returned array of defs, which will be of length *n. On error NULL is + * returned and status is set (if non-NULL). */ upb_def **upb_load_defs_from_descriptor(const char *str, size_t len, int *n, void *owner, upb_status *status); -// Like the previous but also adds the loaded defs to the given symtab. +/* Like the previous but also adds the loaded defs to the given symtab. */ bool upb_load_descriptor_into_symtab(upb_symtab *symtab, const char *str, size_t len, upb_status *status); -// Like the previous but also reads the descriptor from the given filename. +/* Like the previous but also reads the descriptor from the given filename. */ bool upb_load_descriptor_file_into_symtab(upb_symtab *symtab, const char *fname, upb_status *status); -// Reads the given filename into a character string, returning NULL if there -// was an error. +/* Reads the given filename into a character string, returning NULL if there + * was an error. */ char *upb_readfile(const char *filename, size_t *len); #ifdef __cplusplus @@ -7836,8 +8023,8 @@ char *upb_readfile(const char *filename, size_t *len); namespace upb { -// All routines that load descriptors expect the descriptor to be a -// FileDescriptorSet. +/* All routines that load descriptors expect the descriptor to be a + * FileDescriptorSet. */ inline bool LoadDescriptorFileIntoSymtab(SymbolTable* s, const char *fname, Status* status) { return upb_load_descriptor_file_into_symtab(s, fname, status); @@ -7848,17 +8035,17 @@ inline bool LoadDescriptorIntoSymtab(SymbolTable* s, const char* str, return upb_load_descriptor_into_symtab(s, str, len, status); } -// Templated so it can accept both string and std::string. +/* Templated so it can accept both string and std::string. */ template <typename T> bool LoadDescriptorIntoSymtab(SymbolTable* s, const T& desc, Status* status) { return upb_load_descriptor_into_symtab(s, desc.c_str(), desc.size(), status); } -} // namespace upb +} /* namespace upb */ #endif -#endif +#endif /* UPB_GLUE_H */ /* * upb - a minimalist implementation of protocol buffers. * @@ -7874,18 +8061,18 @@ bool LoadDescriptorIntoSymtab(SymbolTable* s, const T& desc, Status* status) { namespace upb { namespace pb { class TextPrinter; -} // namespace pb -} // namespace upb +} /* namespace pb */ +} /* namespace upb */ #endif -UPB_DECLARE_TYPE(upb::pb::TextPrinter, upb_textprinter); +UPB_DECLARE_TYPE(upb::pb::TextPrinter, upb_textprinter) #ifdef __cplusplus class upb::pb::TextPrinter { public: - // The given handlers must have come from NewHandlers(). It must outlive the - // TextPrinter. + /* The given handlers must have come from NewHandlers(). It must outlive the + * TextPrinter. */ static TextPrinter *Create(Environment *env, const upb::Handlers *handlers, BytesSink *output); @@ -7893,8 +8080,8 @@ class upb::pb::TextPrinter { Sink* input(); - // If handler caching becomes a requirement we can add a code cache as in - // decoder.h + /* If handler caching becomes a requirement we can add a code cache as in + * decoder.h */ static reffed_ptr<const Handlers> NewHandlers(const MessageDef* md); }; @@ -7902,7 +8089,7 @@ class upb::pb::TextPrinter { UPB_BEGIN_EXTERN_C -// C API. +/* C API. */ upb_textprinter *upb_textprinter_create(upb_env *env, const upb_handlers *h, upb_bytessink *output); void upb_textprinter_setsingleline(upb_textprinter *p, bool single_line); @@ -7933,8 +8120,8 @@ inline reffed_ptr<const Handlers> TextPrinter::NewHandlers( const Handlers* h = upb_textprinter_newhandlers(md, &h); return reffed_ptr<const Handlers>(h, &h); } -} // namespace pb -} // namespace upb +} /* namespace pb */ +} /* namespace upb */ #endif @@ -7957,23 +8144,24 @@ inline reffed_ptr<const Handlers> TextPrinter::NewHandlers( namespace upb { namespace json { class Parser; -} // namespace json -} // namespace upb +} /* namespace json */ +} /* namespace upb */ #endif -UPB_DECLARE_TYPE(upb::json::Parser, upb_json_parser); +UPB_DECLARE_TYPE(upb::json::Parser, upb_json_parser) /* upb::json::Parser **********************************************************/ -// Preallocation hint: parser won't allocate more bytes than this when first -// constructed. This hint may be an overestimate for some build configurations. -// But if the parser library is upgraded without recompiling the application, -// it may be an underestimate. +/* Preallocation hint: parser won't allocate more bytes than this when first + * constructed. This hint may be an overestimate for some build configurations. + * But if the parser library is upgraded without recompiling the application, + * it may be an underestimate. */ #define UPB_JSON_PARSER_SIZE 3568 #ifdef __cplusplus -// Parses an incoming BytesStream, pushing the results to the destination sink. +/* Parses an incoming BytesStream, pushing the results to the destination + * sink. */ class upb::json::Parser { public: static Parser* Create(Environment* env, Sink* output); @@ -7981,7 +8169,7 @@ class upb::json::Parser { BytesSink* input(); private: - UPB_DISALLOW_POD_OPS(Parser, upb::json::Parser); + UPB_DISALLOW_POD_OPS(Parser, upb::json::Parser) }; #endif @@ -8003,13 +8191,13 @@ inline Parser* Parser::Create(Environment* env, Sink* output) { inline BytesSink* Parser::input() { return upb_json_parser_input(this); } -} // namespace json -} // namespace upb +} /* namespace json */ +} /* namespace upb */ #endif -#endif // UPB_JSON_PARSER_H_ +#endif /* UPB_JSON_PARSER_H_ */ /* * upb - a minimalist implementation of protocol buffers. * @@ -8028,11 +8216,11 @@ inline BytesSink* Parser::input() { namespace upb { namespace json { class Printer; -} // namespace json -} // namespace upb +} /* namespace json */ +} /* namespace upb */ #endif -UPB_DECLARE_TYPE(upb::json::Printer, upb_json_printer); +UPB_DECLARE_TYPE(upb::json::Printer, upb_json_printer) /* upb::json::Printer *********************************************************/ @@ -8041,29 +8229,29 @@ UPB_DECLARE_TYPE(upb::json::Printer, upb_json_printer); #ifdef __cplusplus -// Prints an incoming stream of data to a BytesSink in JSON format. +/* Prints an incoming stream of data to a BytesSink in JSON format. */ class upb::json::Printer { public: static Printer* Create(Environment* env, const upb::Handlers* handlers, BytesSink* output); - // The input to the printer. + /* The input to the printer. */ Sink* input(); - // Returns handlers for printing according to the specified schema. + /* Returns handlers for printing according to the specified schema. */ static reffed_ptr<const Handlers> NewHandlers(const upb::MessageDef* md); static const size_t kSize = UPB_JSON_PRINTER_SIZE; private: - UPB_DISALLOW_POD_OPS(Printer, upb::json::Printer); + UPB_DISALLOW_POD_OPS(Printer, upb::json::Printer) }; #endif UPB_BEGIN_EXTERN_C -// Native C API. +/* Native C API. */ upb_json_printer *upb_json_printer_create(upb_env *e, const upb_handlers *h, upb_bytessink *output); upb_sink *upb_json_printer_input(upb_json_printer *p); @@ -8086,9 +8274,9 @@ inline reffed_ptr<const Handlers> Printer::NewHandlers( const Handlers* h = upb_json_printer_newhandlers(md, &h); return reffed_ptr<const Handlers>(h, &h); } -} // namespace json -} // namespace upb +} /* namespace json */ +} /* namespace upb */ #endif -#endif // UPB_JSON_TYPED_PRINTER_H_ +#endif /* UPB_JSON_TYPED_PRINTER_H_ */ |