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Fixed compiler warnings using Windows intrinsics

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This commit is contained in:
Sam Lantinga 2011-01-17 14:07:15 -08:00
parent cdb1bda300
commit b04eaeedc5
1 changed files with 4 additions and 4 deletions
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8
include/SDL_atomic.h
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@ -115,12 +115,12 @@ extern DECLSPEC void SDLCALL SDL_AtomicUnlock(SDL_SpinLock *lock);
#if defined(__WIN32__) #if defined(__WIN32__)
#include <intrin.h> #include <intrin.h>
#define SDL_AtomicSet(a, v) _InterlockedExchange(&(a)->value, (v)) #define SDL_AtomicSet(a, v) _InterlockedExchange((long*)&(a)->value, (v))
#define SDL_AtomicGet(a) ((a)->value) #define SDL_AtomicGet(a) ((a)->value)
#define SDL_AtomicAdd(a, v) _InterlockedExchangeAdd(&(a)->value, (v)) #define SDL_AtomicAdd(a, v) _InterlockedExchangeAdd((long*)&(a)->value, (v))
#define SDL_AtomicCAS(a, oldval, newval) (_InterlockedCompareExchange(&(a)->value, (newval), (oldval)) == (oldval)) #define SDL_AtomicCAS(a, oldval, newval) (_InterlockedCompareExchange((long*)&(a)->value, (newval), (oldval)) == (oldval))
#define SDL_AtomicSetPtr(a, v) (void)_InterlockedExchangePointer((a), (v)) #define SDL_AtomicSetPtr(a, v) (void)_InterlockedExchangePointer((a), (v))
#define SDL_AtomicGetPtr(a) (*(a)) #define SDL_AtomicGetPtr(a) (*(a))
#if _M_IX86 #if _M_IX86
#define SDL_AtomicCASPtr(a, oldval, newval) (_InterlockedCompareExchange((long*)(a), (long)(newval), (long)(oldval)) == (long)(oldval)) #define SDL_AtomicCASPtr(a, oldval, newval) (_InterlockedCompareExchange((long*)(a), (long)(newval), (long)(oldval)) == (long)(oldval))
#else #else