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| author | J?rgen P. Tjern? <jorgen@valvesoftware.com> | 2013-02-25 16:52:48 -0800 |
|---|---|---|
| committer | J?rgen P. Tjern? <jorgen@valvesoftware.com> | 2013-02-25 16:52:48 -0800 |
| commit | 53ee774a9f1d2da11c8875c2d52c6fe37e8d6854 (patch) | |
| tree | 4660c4351b6d83db621c78facf6ff649bac7400f /include/SDL_atomic.h | |
| parent | 647d754a2c298b5a0211f6fa87188c64897a1851 (diff) | |
| download | sdl-53ee774a9f1d2da11c8875c2d52c6fe37e8d6854.tar.gz | |
sdl2
- fix atomic header to compile happily under msvc 6.0
Diffstat (limited to 'include/SDL_atomic.h')
| -rw-r--r-- | include/SDL_atomic.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/SDL_atomic.h b/include/SDL_atomic.h index 2f1734963..bba530102 100644 --- a/include/SDL_atomic.h +++ b/include/SDL_atomic.h @@ -126,7 +126,7 @@ extern DECLSPEC void SDLCALL SDL_AtomicUnlock(SDL_SpinLock *lock); * The compiler barrier prevents the compiler from reordering * reads and writes to globally visible variables across the call. */ -#ifdef _MSC_VER +#if defined(_MSC_VER) && (_MSC_VER > 1200) void _ReadWriteBarrier(void); #pragma intrinsic(_ReadWriteBarrier) #define SDL_CompilerBarrier() _ReadWriteBarrier() @@ -134,7 +134,7 @@ void _ReadWriteBarrier(void); #define SDL_CompilerBarrier() __asm__ __volatile__ ("" : : : "memory") #else #define SDL_CompilerBarrier() \ -({ SDL_SpinLock _tmp = 0; SDL_AtomicLock(&_tmp); SDL_AtomicUnlock(&_tmp); }) +{ SDL_SpinLock _tmp = 0; SDL_AtomicLock(&_tmp); SDL_AtomicUnlock(&_tmp); } #endif /* Platform specific optimized versions of the atomic functions, |