Chris Robinson
1d2504d12e
It should only be accessed through the appropriate functions to ensure proper atomicity.
15 lines
554 B
C
15 lines
554 B
C
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#include "config.h"
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#include "atomic.h"
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extern inline void InitRef(volatile RefCount *ptr, uint value);
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extern inline uint ReadRef(volatile RefCount *ptr);
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extern inline uint IncrementRef(volatile RefCount *ptr);
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extern inline uint DecrementRef(volatile RefCount *ptr);
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extern inline int ExchangeInt(volatile int *ptr, int newval);
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extern inline void *ExchangePtr(XchgPtr *ptr, void *newval);
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extern inline int CompExchangeInt(volatile int *ptr, int oldval, int newval);
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extern inline void *CompExchangePtr(XchgPtr *ptr, void *oldval, void *newval);
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