blob: a32156e19973f43541782837c1ef9b51f3f10c53 [file] [log] [blame]
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
#define __CRT__NO_INLINE
#include <windows.h>
LONG64 InterlockedDecrement64(LONG64 volatile *Addend)
{
LONG64 ret, value = -1LL;
__asm__ ("lock\n\t"
"xaddq %0,(%1)"
: "=r" (ret)
: "r" (Addend), "0" (value)
: "memory");
return ret - 1LL;
}