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switch to using C++ atomics in MSVC as well

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daan 2020-07-25 20:55:45 -07:00
parent 73c109a04e
commit e27422adca
2 changed files with 13 additions and 5 deletions
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8
src/bitmap.inc.c
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@ -72,6 +72,14 @@ static inline uintptr_t mi_bitmap_mask_(size_t count, size_t bitidx) {
#if defined(_MSC_VER)
#define MI_HAVE_BITSCAN
#include <intrin.h>
#ifndef MI_64
#if MI_INTPTR_SIZE==8
#define MI_64(f) f##64
#else
#define MI_64(f) f
#endif
#endif
static inline size_t mi_bsf(uintptr_t x) {
if (x==0) return 8*MI_INTPTR_SIZE;
DWORD idx;