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authorChris Robinson <[email protected]>2012-01-01 15:00:03 -0800
committerChris Robinson <[email protected]>2012-01-01 15:00:03 -0800
commit886f874ff3025fac7bd07b9439f8ecc3b78fcc36 (patch)
tree709787f55a871e0c13dd668ae7c93451dbbba8c3 /OpenAL32/Include/alMain.h
parent466cac328f15f3538c895208bfe7ea14f3923ffc (diff)
Use a proper typedef for handling atomic pointer swaps
Diffstat (limited to 'OpenAL32/Include/alMain.h')
-rw-r--r--OpenAL32/Include/alMain.h18
1 files changed, 10 insertions, 8 deletions
diff --git a/OpenAL32/Include/alMain.h b/OpenAL32/Include/alMain.h
index 0d8f14dc..b8057fa1 100644
--- a/OpenAL32/Include/alMain.h
+++ b/OpenAL32/Include/alMain.h
@@ -226,6 +226,8 @@ void *GetSymbol(void *handle, const char *name);
#endif
+typedef void *volatile XchgPtr;
+
#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 1))
typedef ALuint RefCount;
static __inline RefCount IncrementRef(volatile RefCount *ptr)
@@ -237,7 +239,7 @@ static __inline int ExchangeInt(volatile int *ptr, int newval)
{
return __sync_lock_test_and_set(ptr, newval);
}
-static __inline void *ExchangePtr(void *volatile*ptr, void *newval)
+static __inline void *ExchangePtr(XchgPtr *ptr, void *newval)
{
return __sync_lock_test_and_set(ptr, newval);
}
@@ -245,7 +247,7 @@ static __inline ALboolean CompExchangeInt(volatile int *ptr, int oldval, int new
{
return __sync_bool_compare_and_swap(ptr, oldval, newval);
}
-static __inline ALboolean CompExchangePtr(void *volatile*ptr, void *oldval, void *newval)
+static __inline ALboolean CompExchangePtr(XchgPtr *ptr, void *oldval, void *newval)
{
return __sync_bool_compare_and_swap(ptr, oldval, newval);
}
@@ -288,7 +290,7 @@ static __inline ALboolean CompExchangeInt(volatile int *dest, int oldval, int ne
return ret == oldval;
}
-static __inline void *ExchangePtr(void *volatile*dest, void *newval)
+static __inline void *ExchangePtr(XchgPtr *dest, void *newval)
{
void *ret;
__asm__ __volatile__(
@@ -304,7 +306,7 @@ static __inline void *ExchangePtr(void *volatile*dest, void *newval)
return ret;
}
-static __inline ALboolean CompExchangePtr(void *volatile*dest, void *oldval, void *newval)
+static __inline ALboolean CompExchangePtr(XchgPtr *dest, void *oldval, void *newval)
{
void *ret;
__asm__ __volatile__(
@@ -338,7 +340,7 @@ static __inline int ExchangeInt(volatile int *ptr, int newval)
} u = { ptr };
return InterlockedExchange(u.l, newval);
}
-static __inline void *ExchangePtr(void *volatile*ptr, void *newval)
+static __inline void *ExchangePtr(XchgPtr *ptr, void *newval)
{
return InterlockedExchangePointer(ptr, newval);
}
@@ -350,7 +352,7 @@ static __inline ALboolean CompExchangeInt(volatile int *ptr, int oldval, int new
} u = { ptr };
return InterlockedCompareExchange(u.l, newval, oldval) == oldval;
}
-static __inline ALboolean CompExchangePtr(void *volatile*ptr, void *oldval, void *newval)
+static __inline ALboolean CompExchangePtr(XchgPtr *ptr, void *oldval, void *newval)
{
return InterlockedCompareExchangePointer(ptr, newval, oldval) == oldval;
}
@@ -374,7 +376,7 @@ static __inline int ExchangeInt(volatile int *ptr, int newval)
} while(!OSAtomicCompareAndSwap32Barrier(oldval, newval, ptr));
return oldval;
}
-static __inline void *ExchangePtr(void *volatile*ptr, void *newval)
+static __inline void *ExchangePtr(XchgPtr *ptr, void *newval)
{
void *oldval;
do {
@@ -386,7 +388,7 @@ static __inline ALboolean CompExchangeInt(volatile int *ptr, int oldval, int new
{
return OSAtomicCompareAndSwap32Barrier(oldval, newval, ptr);
}
-static __inline ALboolean CompExchangePtr(void *volatile*ptr, void *oldval, void *newval)
+static __inline ALboolean CompExchangePtr(XchgPtr *ptr, void *oldval, void *newval)
{
return OSAtomicCompareAndSwapPtrBarrier(oldval, newval, ptr);
}