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Diffstat (limited to 'third_party/protobuf/3.2.0/src/google/protobuf/generated_message_util.h')
| -rw-r--r-- | third_party/protobuf/3.2.0/src/google/protobuf/generated_message_util.h | 230 |
1 files changed, 0 insertions, 230 deletions
diff --git a/third_party/protobuf/3.2.0/src/google/protobuf/generated_message_util.h b/third_party/protobuf/3.2.0/src/google/protobuf/generated_message_util.h deleted file mode 100644 index 44174466a8..0000000000 --- a/third_party/protobuf/3.2.0/src/google/protobuf/generated_message_util.h +++ /dev/null @@ -1,230 +0,0 @@ -// Protocol Buffers - Google's data interchange format -// Copyright 2008 Google Inc. All rights reserved. -// https://developers.google.com/protocol-buffers/ -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following disclaimer -// in the documentation and/or other materials provided with the -// distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived from -// this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -// Author: kenton@google.com (Kenton Varda) -// Based on original Protocol Buffers design by -// Sanjay Ghemawat, Jeff Dean, and others. -// -// This file contains miscellaneous helper code used by generated code -- -// including lite types -- but which should not be used directly by users. - -#ifndef GOOGLE_PROTOBUF_GENERATED_MESSAGE_UTIL_H__ -#define GOOGLE_PROTOBUF_GENERATED_MESSAGE_UTIL_H__ - -#include <assert.h> -#include <climits> -#include <string> - -#include <google/protobuf/stubs/logging.h> -#include <google/protobuf/stubs/common.h> -#include <google/protobuf/stubs/once.h> -#include <google/protobuf/has_bits.h> - -#ifndef PROTOBUF_FINAL -#if LANG_CXX11 && !defined(__NVCC__) -#define PROTOBUF_FINAL final -#else -#define PROTOBUF_FINAL -#endif -#endif // !PROTOBUF_FINAL - -namespace google { - -namespace protobuf { - -class Arena; -namespace io { class CodedInputStream; } - -namespace internal { - - -// Annotation for the compiler to emit a deprecation message if a field marked -// with option 'deprecated=true' is used in the code, or for other things in -// generated code which are deprecated. -// -// For internal use in the pb.cc files, deprecation warnings are suppressed -// there. -#undef DEPRECATED_PROTOBUF_FIELD -#define PROTOBUF_DEPRECATED - -#define GOOGLE_PROTOBUF_DEPRECATED_ATTR - - -// Returns the offset of the given field within the given aggregate type. -// This is equivalent to the ANSI C offsetof() macro. However, according -// to the C++ standard, offsetof() only works on POD types, and GCC -// enforces this requirement with a warning. In practice, this rule is -// unnecessarily strict; there is probably no compiler or platform on -// which the offsets of the direct fields of a class are non-constant. -// Fields inherited from superclasses *can* have non-constant offsets, -// but that's not what this macro will be used for. -#if defined(__clang__) -// For Clang we use __builtin_offsetof() and suppress the warning, -// to avoid Control Flow Integrity and UBSan vptr sanitizers from -// crashing while trying to validate the invalid reinterpet_casts. -#define GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(TYPE, FIELD) \ - _Pragma("clang diagnostic push") \ - _Pragma("clang diagnostic ignored \"-Winvalid-offsetof\"") \ - __builtin_offsetof(TYPE, FIELD) \ - _Pragma("clang diagnostic pop") -#else -// Note that we calculate relative to the pointer value 16 here since if we -// just use zero, GCC complains about dereferencing a NULL pointer. We -// choose 16 rather than some other number just in case the compiler would -// be confused by an unaligned pointer. -#define GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(TYPE, FIELD) \ - static_cast<int>( \ - reinterpret_cast<const char*>( \ - &reinterpret_cast<const TYPE*>(16)->FIELD) - \ - reinterpret_cast<const char*>(16)) -#endif - -#define GOOGLE_PROTOBUF_GENERATED_DEFAULT_ONEOF_FIELD_OFFSET(ONEOF, FIELD) \ - static_cast< ::google::protobuf::uint32>( \ - reinterpret_cast<const char*>(&(ONEOF->FIELD)) \ - - reinterpret_cast<const char*>(ONEOF)) -// TODO(acozzette): remove this transitional macro after updating generated code -#define PROTO2_GENERATED_DEFAULT_ONEOF_FIELD_OFFSET(ONEOF, FIELD) \ - GOOGLE_PROTOBUF_GENERATED_DEFAULT_ONEOF_FIELD_OFFSET(ONEOF, FIELD) - -// Constants for special floating point values. -LIBPROTOBUF_EXPORT double Infinity(); -LIBPROTOBUF_EXPORT double NaN(); - -// This type is used to define a global variable, without it's constructor -// and destructor run on start and end of the program lifetime. This circumvents -// the initial construction order fiasco, while keeping the address of the -// empty string a compile time constant. -template <typename T> -class ExplicitlyConstructed { - public: - void DefaultConstruct() { - new (&union_) T(); - init_ = true; - } - - bool IsInitialized() { return init_; } - void Shutdown() { - if (init_) { - init_ = false; - get_mutable()->~T(); - } - } - -#if LANG_CXX11 - constexpr -#endif - const T& - get() const { - return reinterpret_cast<const T&>(union_); - } - T* get_mutable() { return reinterpret_cast<T*>(&union_); } - - private: - // Prefer c++14 aligned_storage, but for compatibility this will do. - union AlignedUnion { - char space[sizeof(T)]; - int64 align_to_int64; - void* align_to_ptr; - } union_; - bool init_; // false by linker -}; - -// TODO(jieluo): Change to template. We have tried to use template, -// but it causes net/rpc/python:rpcutil_test fail (the empty string will -// init twice). It may related to swig. Change to template after we -// found the solution. - -// Default empty string object. Don't use this directly. Instead, call -// GetEmptyString() to get the reference. -extern ExplicitlyConstructed< ::std::string> fixed_address_empty_string; -LIBPROTOBUF_EXPORT extern ProtobufOnceType empty_string_once_init_; -LIBPROTOBUF_EXPORT void InitEmptyString(); - - -LIBPROTOBUF_EXPORT inline const ::std::string& GetEmptyStringAlreadyInited() { - return fixed_address_empty_string.get(); -} - -LIBPROTOBUF_EXPORT inline const ::std::string& GetEmptyString() { - ::google::protobuf::GoogleOnceInit(&empty_string_once_init_, &InitEmptyString); - return GetEmptyStringAlreadyInited(); -} - -LIBPROTOBUF_EXPORT size_t StringSpaceUsedExcludingSelfLong(const string& str); - - -// True if IsInitialized() is true for all elements of t. Type is expected -// to be a RepeatedPtrField<some message type>. It's useful to have this -// helper here to keep the protobuf compiler from ever having to emit loops in -// IsInitialized() methods. We want the C++ compiler to inline this or not -// as it sees fit. -template <class Type> bool AllAreInitialized(const Type& t) { - for (int i = t.size(); --i >= 0; ) { - if (!t.Get(i).IsInitialized()) return false; - } - return true; -} - -LIBPROTOBUF_EXPORT void InitProtobufDefaults(); - -// We compute sizes as size_t but cache them as int. This function converts a -// computed size to a cached size. Since we don't proceed with serialization if -// the total size was > INT_MAX, it is not important what this function returns -// for inputs > INT_MAX. However this case should not error or GOOGLE_CHECK-fail, -// because the full size_t resolution is still returned from ByteSizeLong() and -// checked against INT_MAX; we can catch the overflow there. -inline int ToCachedSize(size_t size) { - return static_cast<int>(size); -} - -// For cases where a legacy function returns an integer size. We GOOGLE_DCHECK() that -// the conversion will fit within an integer; if this is false then we are -// losing information. -inline int ToIntSize(size_t size) { - GOOGLE_DCHECK_LE(size, static_cast<size_t>(INT_MAX)); - return static_cast<int>(size); -} - -// We mainly calculate sizes in terms of size_t, but some functions that compute -// sizes return "int". These int sizes are expected to always be positive. -// This function is more efficient than casting an int to size_t directly on -// 64-bit platforms because it avoids making the compiler emit a sign extending -// instruction, which we don't want and don't want to pay for. -inline size_t FromIntSize(int size) { - // Convert to unsigned before widening so sign extension is not necessary. - return static_cast<unsigned int>(size); -} - -} // namespace internal -} // namespace protobuf - -} // namespace google -#endif // GOOGLE_PROTOBUF_GENERATED_MESSAGE_UTIL_H__ |