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Code Issues

Let PlatformAtomicCounter::setValue() returns old value on Windows too

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This commit is contained in:
hvlad 2011-04-29 11:12:29 +00:00
parent 09ecefd320
commit 59c4f7bb9f
1 changed files with 8 additions and 6 deletions
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14
src/common/classes/fb_atomic.h
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@ -88,12 +88,13 @@ public:
#endif
}
void setValue(counter_type val)
// returns old value
counter_type setValue(counter_type val)
{
#ifdef _WIN64
_InterlockedExchange64(&counter, val);
return _InterlockedExchange64(&counter, val);
#else
_InterlockedExchange(&counter, val);
return _InterlockedExchange(&counter, val);
#endif
}
@ -114,13 +115,14 @@ public:
T* value() const { return (T*)pointer; }
void setValue(T* val)
// returns old value
T* setValue(T* val)
{
#ifdef _WIN64
_InterlockedExchangePointer((volatile PVOID*)&pointer, val);
return _InterlockedExchangePointer((volatile PVOID*)&pointer, val);
#else
//InterlockedExchangePointer((volatile PVOID*)&pointer, val);
_InterlockedExchange((LONG volatile*)&pointer, (LONG)val);
retutn _InterlockedExchange((LONG volatile*)&pointer, (LONG)val);
#endif
}