| #include <intrin.h> |
| |
| __LONG32 _InterlockedCompareExchange(__LONG32 volatile *Destination, __LONG32 ExChange, __LONG32 Comperand) |
| { |
| __LONG32 prev; |
| __asm__ __volatile__("lock ; cmpxchgl %1,%2" : "=a" (prev) : "q" (ExChange),"m" (*Destination), "0" (Comperand) : "memory"); |
| return prev; |
| } |
| |
| #ifdef _WIN64 |
| __LONG32 InterlockedCompareExchange(__LONG32 volatile *, __LONG32, __LONG32) __attribute__((alias("_InterlockedCompareExchange"))); |
| #else |
| __LONG32 __stdcall InterlockedCompareExchange(__LONG32 volatile *Destination, __LONG32 ExChange, __LONG32 Comperand); |
| __LONG32 __stdcall InterlockedCompareExchange(__LONG32 volatile *Destination, __LONG32 ExChange, __LONG32 Comperand) |
| { |
| return _InterlockedCompareExchange(Destination, ExChange, Comperand); |
| } |
| #endif |
| |
