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h5, minihwc.c: VC6 doesn't have _aligned_malloc(). locally implemented.

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sezero
2018-08-08 11:06:51 +03:00
parent 380a78de05
commit 59d59bad72
1 changed files with 19 additions and 2 deletions
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21
glide3x/h5/minihwc/minihwc.c
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@@ -865,13 +865,30 @@ typedef struct sli_aa_request {
#define _aligned_free free #define _aligned_free free
/* don't like macros, because of side-effects */ /* don't like macros, because of side-effects */
#ifndef __WATCOMC__ #ifndef __WATCOMC__
static __inline int min (int x, int y) static __inline int min(int x, int y) {
{
return (x > y) ? y : x; return (x > y) ? y : x;
} }
#endif #endif
#endif #endif
#if defined(_MSC_VER) && (_MSC_VER < 1300)
/* code here only uses 8 byte alignment */
#define _aligned_malloc(a,b) _aligned_malloc8(a)
#define _aligned_free _aligned_free8
static void *_aligned_malloc8(size_t sz) {
const size_t align = 7;
void *got, **ret;
if (!(got = malloc(sizeof(void*) + align + sz))) return NULL;
ret = (void **) (((long)got + sizeof(void*) + align) & ~align);
ret[-1] = got;
return ret;
}
static void _aligned_free8(void *ptr) {
if (!ptr) return;
free (((void**)ptr) [-1]);
}
#endif
#ifdef __GNUC__ #ifdef __GNUC__
#define MMX_RESET() __asm __volatile ("emms") #define MMX_RESET() __asm __volatile ("emms")