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Use Visual Studio implemented functions.

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Prcuvu
2015-09-01 12:21:11 +08:00
parent 06c63364b1
commit 2ff411c7fc
1 changed files with 17 additions and 13 deletions
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src/archutils/Win32/arch_setup.h
+17 -13
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@@ -122,11 +122,14 @@ typedef unsigned __int64 uint64_t;
#define UINT64_C(i) i##ui64
#endif
#endif // #if _MSC_VER < 1700
#if _MSC_VER < 1600 // 1600 = VC++ 2010
static inline int64_t llabs( int64_t i ) { return i >= 0? i: -i; }
#endif // #if _MSC_VER < 1600
#endif
#endif
#if (_MSC_VER >= 1400) && (_MSC_VER < 1800) // 1800 = VC++ 2013
#define llabs(i) _abs64(i)
#endif // #if (_MSC_VER >= 1400) && (_MSC_VER < 1800)
#if _MSC_VER < 1400 // 1400 = VC++ 2005
int64_t llabs( int64_t i ) { return i >= 0 ? i : -i; }
#endif // #if _MSC_VER < 1400
#endif // #if defined(_MSC_VER)
#endif // #if !defined(__MINGW32__)
#undef min
#undef max
@@ -134,19 +137,16 @@ static inline int64_t llabs( int64_t i ) { return i >= 0? i: -i; }
// Windows is missing some basic math functions:
// But MinGW isn't.
#if !defined(__MINGW32__)
#if !defined(__MINGW32__) && (!defined(_MSC_VER) || _MSC_VER < 1700) // cstdint and truncf were first implemented in Visual Studio 2012
#define NEED_TRUNCF
#define NEED_ROUNDF
#define NEED_STRTOF
#define MISSING_STDINT_H
#endif
// MinGW provides us with this function already
#if !defined(__MINGW32__) \
/* VC++ 2013 added the support of lrintf */\
&& (!defined(_MSC_VER) || _MSC_VER < 1800)
#if !defined(__MINGW32__) && (!defined(_MSC_VER) || _MSC_VER < 1800) // lrintf, roundf and strtof were first implemented in Visual Studio 2013
#define NEED_ROUNDF
#define NEED_STRTOF
inline long int lrintf( float f )
{
int retval;
@@ -174,7 +174,11 @@ inline long int lrintf( float f )
#if defined(__GNUC__) // It might be MinGW or Cygwin(?)
#include "archutils/Common/gcc_byte_swaps.h"
#else // XXX: Should we test for MSVC?
#elif defined(_MSC_VER) && (_MSC_VER >= 1310) // Byte swap functions were first implemented in Visual Studio .NET 2003
#define ArchSwap32(n) _byteswap_ulong(n)
#define ArchSwap24(n) _byteswap_ulong(n) >> 8
#define ArchSwap16(n) _byteswap_ushort(n)
#else
#define HAVE_BYTE_SWAPS
inline uint32_t ArchSwap32( uint32_t n )