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author | archshift <admin@archshift.com> | 2015-03-06 07:46:45 +0100 |
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committer | archshift <admin@archshift.com> | 2015-03-06 07:46:45 +0100 |
commit | e011acaa84a6c2a60959a4b1ecd7e73e349605f2 (patch) | |
tree | bea33469eebc06d4e72b1961f689cbc8b3df076d /src/common/common_funcs.h | |
parent | Merge pull request #615 from Subv/services (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/common/common_funcs.h | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/src/common/common_funcs.h b/src/common/common_funcs.h index d56156e4a..e76cb7d68 100644 --- a/src/common/common_funcs.h +++ b/src/common/common_funcs.h @@ -37,11 +37,6 @@ #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") @@ -145,75 +140,3 @@ inline u64 _rotr64(u64 x, unsigned int shift){ // 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); -} - -} // Namespace Common |