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Diffstat (limited to 'src/common/common_funcs.h')
-rw-r--r--src/common/common_funcs.h108
1 files changed, 6 insertions, 102 deletions
diff --git a/src/common/common_funcs.h b/src/common/common_funcs.h
index 44d8ae11..e76cb7d6 100644
--- a/src/common/common_funcs.h
+++ b/src/common/common_funcs.h
@@ -14,8 +14,6 @@
#define SLEEP(x) usleep(x*1000)
#endif
-template <bool> struct CompileTimeAssert;
-template<> struct CompileTimeAssert<true> {};
#define b2(x) ( (x) | ( (x) >> 1) )
#define b4(x) ( b2(x) | ( b2(x) >> 2) )
@@ -24,25 +22,21 @@ template<> struct CompileTimeAssert<true> {};
#define b32(x) (b16(x) | (b16(x) >>16) )
#define ROUND_UP_POW2(x) (b32(x - 1) + 1)
-#define MIN(a, b) ((a)<(b)?(a):(b))
-#define MAX(a, b) ((a)>(b)?(a):(b))
-
-#define CLAMP(x, min, max) (((x) > max) ? max : (((x) < min) ? min : (x)))
-
#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
/// Textually concatenates two tokens. The double-expansion is required by the C preprocessor.
#define CONCAT2(x, y) DO_CONCAT2(x, y)
#define DO_CONCAT2(x, y) x ## y
+// helper macro to properly align structure members.
+// Calling INSERT_PADDING_BYTES will add a new member variable with a name like "pad121",
+// depending on the current source line to make sure variable names are unique.
+#define INSERT_PADDING_BYTES(num_bytes) u8 CONCAT2(pad, __LINE__)[(num_bytes)]
+#define INSERT_PADDING_WORDS(num_words) u32 CONCAT2(pad, __LINE__)[(num_words)]
+
#ifndef _MSC_VER
#include <errno.h>
-#ifdef __linux__
-#include <byteswap.h>
-#elif defined __FreeBSD__
-#include <sys/endian.h>
-#endif
#if defined(__x86_64__) || defined(_M_X64)
#define Crash() __asm__ __volatile__("int $3")
@@ -141,98 +135,8 @@ inline u64 _rotr64(u64 x, unsigned int shift){
#define Crash() {DebugBreak();}
#endif // _MSC_VER ndef
-// Dolphin's min and max functions
-#undef min
-#undef max
-
-template<class T>
-inline T min(const T& a, const T& b) {return a > b ? b : a;}
-template<class T>
-inline T max(const T& a, const T& b) {return a > b ? a : b;}
-
// Generic function to get last error message.
// Call directly after the command or use the error num.
// This function might change the error code.
// Defined in Misc.cpp.
const char* GetLastErrorMsg();
-
-namespace Common
-{
-inline u8 swap8(u8 _data) {return _data;}
-inline u32 swap24(const u8* _data) {return (_data[0] << 16) | (_data[1] << 8) | _data[2];}
-
-#ifdef ANDROID
-#undef swap16
-#undef swap32
-#undef swap64
-#endif
-
-#ifdef _MSC_VER
-inline u16 swap16(u16 _data) {return _byteswap_ushort(_data);}
-inline u32 swap32(u32 _data) {return _byteswap_ulong (_data);}
-inline u64 swap64(u64 _data) {return _byteswap_uint64(_data);}
-#elif _M_ARM
-inline u16 swap16 (u16 _data) { u32 data = _data; __asm__ ("rev16 %0, %1\n" : "=l" (data) : "l" (data)); return (u16)data;}
-inline u32 swap32 (u32 _data) {__asm__ ("rev %0, %1\n" : "=l" (_data) : "l" (_data)); return _data;}
-inline u64 swap64(u64 _data) {return ((u64)swap32(_data) << 32) | swap32(_data >> 32);}
-#elif __linux__
-inline u16 swap16(u16 _data) {return bswap_16(_data);}
-inline u32 swap32(u32 _data) {return bswap_32(_data);}
-inline u64 swap64(u64 _data) {return bswap_64(_data);}
-#elif __APPLE__
-inline __attribute__((always_inline)) u16 swap16(u16 _data)
- {return (_data >> 8) | (_data << 8);}
-inline __attribute__((always_inline)) u32 swap32(u32 _data)
- {return __builtin_bswap32(_data);}
-inline __attribute__((always_inline)) u64 swap64(u64 _data)
- {return __builtin_bswap64(_data);}
-#elif __FreeBSD__
-inline u16 swap16(u16 _data) {return bswap16(_data);}
-inline u32 swap32(u32 _data) {return bswap32(_data);}
-inline u64 swap64(u64 _data) {return bswap64(_data);}
-#else
-// Slow generic implementation.
-inline u16 swap16(u16 data) {return (data >> 8) | (data << 8);}
-inline u32 swap32(u32 data) {return (swap16(data) << 16) | swap16(data >> 16);}
-inline u64 swap64(u64 data) {return ((u64)swap32(data) << 32) | swap32(data >> 32);}
-#endif
-
-inline u16 swap16(const u8* _pData) {return swap16(*(const u16*)_pData);}
-inline u32 swap32(const u8* _pData) {return swap32(*(const u32*)_pData);}
-inline u64 swap64(const u8* _pData) {return swap64(*(const u64*)_pData);}
-
-template <int count>
-void swap(u8*);
-
-template <>
-inline void swap<1>(u8* data)
-{}
-
-template <>
-inline void swap<2>(u8* data)
-{
- *reinterpret_cast<u16*>(data) = swap16(data);
-}
-
-template <>
-inline void swap<4>(u8* data)
-{
- *reinterpret_cast<u32*>(data) = swap32(data);
-}
-
-template <>
-inline void swap<8>(u8* data)
-{
- *reinterpret_cast<u64*>(data) = swap64(data);
-}
-
-template <typename T>
-inline T FromBigEndian(T data)
-{
- //static_assert(std::is_arithmetic<T>::value, "function only makes sense with arithmetic types");
-
- swap<sizeof(data)>(reinterpret_cast<u8*>(&data));
- return data;
-}
-
-} // Namespace Common