| #ifndef WIN32_LEAN_AND_MEAN | |
| #define WIN32_LEAN_AND_MEAN | |
| #endif | |
| #include <windows.h> | |
| LONG InterlockedDecrement(LONG volatile *Addend) | |
| { | |
| unsigned char c; | |
| unsigned char s; | |
| __asm__ __volatile__( | |
| "lock ; subl $1,%0; sete %1 ; sets %2" | |
| :"=m" (*Addend), "=qm" (c), "=qm" (s) | |
| :"m" (*Addend) : "memory"); | |
| return (c != 0 ? 0 : (s != 0 ? -1 : 1)); | |
| } | |