| #include <intrin.h> |
| |
| __LONG32 _InterlockedAdd(__LONG32 volatile *, __LONG32); /* not in intrin.h */ |
| __LONG32 _InterlockedAdd(__LONG32 volatile *Addend, __LONG32 Value) |
| { |
| /* return InterlockedExchangeAdd(Addend,Value) + Value; */ |
| #if defined(__x86_64__) || defined(_AMD64_) || defined(__i386__) || defined(_X86_) |
| __LONG32 ret; |
| __asm__ __volatile__ ("lock\n\t" |
| "xaddl %0,(%1)" |
| : "=r" (ret) |
| : "r" (Addend), "0" (Value) |
| : "memory"); |
| return ret + Value; |
| #else |
| return __sync_fetch_and_add(Addend, Value) + Value; |
| #endif |
| } |
| |
| #ifdef _WIN64 |
| __LONG32 InterlockedAdd(__LONG32 volatile *, __LONG32) __attribute__((alias("_InterlockedAdd"))); |
| #else |
| __LONG32 __stdcall InterlockedAdd(__LONG32 volatile *Addend, __LONG32 Value); |
| __LONG32 __stdcall InterlockedAdd(__LONG32 volatile *Addend, __LONG32 Value) |
| { |
| return _InterlockedAdd(Addend, Value); |
| } |
| #endif |
| |
