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comparison include/SDL_atomic.h @ 5016:cc879bc6c4cf

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Fixed compiler warnings using Windows intrinsics
author Sam Lantinga <slouken@libsdl.org>
date Mon, 17 Jan 2011 14:07:15 -0800
parents 2e282002bac3
children 38638d228a22
comparison
equal deleted inserted replaced
5015:1bf9e38431ec 5016:cc879bc6c4cf
113 #ifndef SDL_DISABLE_ATOMIC_INLINE 113 #ifndef SDL_DISABLE_ATOMIC_INLINE
114 114
115 #if defined(__WIN32__) 115 #if defined(__WIN32__)
116 #include <intrin.h> 116 #include <intrin.h>
117 117
118 #define SDL_AtomicSet(a, v) _InterlockedExchange(&(a)->value, (v)) 118 #define SDL_AtomicSet(a, v) _InterlockedExchange((long*)&(a)->value, (v))
119 #define SDL_AtomicGet(a) ((a)->value) 119 #define SDL_AtomicGet(a) ((a)->value)
120 #define SDL_AtomicAdd(a, v) _InterlockedExchangeAdd(&(a)->value, (v)) 120 #define SDL_AtomicAdd(a, v) _InterlockedExchangeAdd((long*)&(a)->value, (v))
121 #define SDL_AtomicCAS(a, oldval, newval) (_InterlockedCompareExchange(&(a)->value, (newval), (oldval)) == (oldval)) 121 #define SDL_AtomicCAS(a, oldval, newval) (_InterlockedCompareExchange((long*)&(a)->value, (newval), (oldval)) == (oldval))
122 #define SDL_AtomicSetPtr(a, v) (void)_InterlockedExchangePointer((a), (v)) 122 #define SDL_AtomicSetPtr(a, v) (void)_InterlockedExchangePointer((a), (v))
123 #define SDL_AtomicGetPtr(a) (*(a)) 123 #define SDL_AtomicGetPtr(a) (*(a))
124 #if _M_IX86 124 #if _M_IX86
125 #define SDL_AtomicCASPtr(a, oldval, newval) (_InterlockedCompareExchange((long*)(a), (long)(newval), (long)(oldval)) == (long)(oldval)) 125 #define SDL_AtomicCASPtr(a, oldval, newval) (_InterlockedCompareExchange((long*)(a), (long)(newval), (long)(oldval)) == (long)(oldval))
126 #else 126 #else