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port.h: Make WRITE_DWORD a real function instead of a macro

This commit is contained in:
GOUJON Alexandre 2013-07-09 12:46:44 +02:00
parent a8f4390dd1
commit e4cb309097
2 changed files with 15 additions and 5 deletions
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2
macosx/mac-global_prefix.h
View File

@ -189,8 +189,6 @@
***********************************************************************************/
#undef WRITE_DWORD(s, d)
#define ZLIB
#define UNZIP_SUPPORT
#define JMA_SUPPORT

18
port.h
View File

@ -442,11 +442,23 @@ static inline uint32 READ_DWORD(uint8 *in)
return (out.u32);
}
#ifdef FAST_LSB_WORD_ACCESS
#define WRITE_DWORD(s, d) *(uint32 *) (s) = (d)
static inline void WRITE_DWORD(uint8 *out, uint32 in)
{
union DWORD tmp;
tmp.u32 = in;
#if defined(LSB_FIRST)
out[0] = tmp.u8[0];
out[1] = tmp.u8[1];
out[2] = tmp.u8[2];
out[3] = tmp.u8[3];
#else
#define WRITE_DWORD(s, d) *(uint8 *) (s) = (uint8) (d), *((uint8 *) (s) + 1) = (uint8) ((d) >> 8), *((uint8 *) (s) + 2) = (uint8) ((d) >> 16), *((uint8 *) (s) + 3) = (uint8) ((d) >> 24)
out[0] = tmp.u8[3];
out[1] = tmp.u8[2];
out[2] = tmp.u8[1];
out[3] = tmp.u8[0];
#endif
}
#define SWAP_WORD(s) (s) = (((s) & 0xff) << 8) | (((s) & 0xff00) >> 8)
#define SWAP_DWORD(s) (s) = (((s) & 0xff) << 24) | (((s) & 0xff00) << 8) | (((s) & 0xff0000) >> 8) | (((s) & 0xff000000) >> 24)