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Update libretro-common

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This commit is contained in:
libretroadmin 2023-02-21 13:36:03 +01:00
parent dad6f84e40
commit 57e69cafce
1 changed files with 8 additions and 7 deletions
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15
libretro-common/include/retro_endianness.h
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@ -74,28 +74,29 @@ static INLINE uint64_t SWAP64(uint64_t val)
}
#endif
#if defined (LSB_FIRST) || defined (MSB_FIRST)
# warning Defining MSB_FIRST and LSB_FIRST in compile options is deprecated
# undef LSB_FIRST
# undef MSB_FIRST
#endif
#ifdef _MSC_VER
/* MSVC pre-defines macros depending on target arch */
#if defined (_M_IX86) || defined (_M_AMD64) || defined (_M_ARM) || defined (_M_ARM64)
#ifndef LSB_FIRST
#define LSB_FIRST 1
#endif
#elif _M_PPC
#ifndef MSB_FIRST
#define MSB_FIRST 1
#endif
#else
/* MSVC can run on _M_ALPHA and _M_IA64 too, but they're both bi-endian; need to find what mode MSVC runs them at */
#error "unknown platform, can't determine endianness"
#endif
#else
#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
#ifndef MSB_FIRST
#define MSB_FIRST 1
#endif
#elif __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
#ifndef LSB_FIRST
#define LSB_FIRST 1
#endif
#else
#error "Invalid endianness macros"
#endif