| #include <intrin.h> |
| |
| long _InterlockedCompareExchange(long volatile *Destination, long ExChange, long Comperand) |
| { |
| long prev; |
| __asm__ __volatile__("lock ; cmpxchgl %1,%2" : "=a" (prev) : "q" (ExChange),"m" (*Destination), "0" (Comperand) : "memory"); |
| return prev; |
| } |
| |
| #ifdef _WIN64 |
| long InterlockedCompareExchange(long volatile *, long, long) __attribute__((alias("_InterlockedCompareExchange"))); |
| #else |
| long __stdcall InterlockedCompareExchange(long volatile *Destination, long ExChange, long Comperand); |
| long __stdcall InterlockedCompareExchange(long volatile *Destination, long ExChange, long Comperand) |
| { |
| return _InterlockedCompareExchange(Destination, ExChange, Comperand); |
| } |
| #endif |
| |
