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version 1.2, 2015/04/20 18:10:13
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version 1.3, 2015/04/20 18:19:52
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| */ | */ |
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| #include "atomic.h" | #include "atomic.h" |
| #include <base/atomic.h> |
#include <pal/atomic.h> |
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| MI_BEGIN_NAMESPACE | MI_BEGIN_NAMESPACE |
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| // | // |
| //============================================================================== | //============================================================================== |
| | |
| inline AtomicInt& AtomicRef(AtomicType& x) |
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| { |
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| return *((AtomicInt*)&x); |
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| } |
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| inline const AtomicInt& AtomicRef(const AtomicType& x) |
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| { |
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| return *((const AtomicInt*)&x); |
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| } |
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| unsigned int AtomicGet(const AtomicType& x) | unsigned int AtomicGet(const AtomicType& x) |
| { | { |
| return AtomicRef(x); |
return (unsigned int)Atomic_Read((ptrdiff_t*)&x.__opaque); |
| } | } |
| | |
| void AtomicSet(AtomicType& x, unsigned int n) | void AtomicSet(AtomicType& x, unsigned int n) |
| { | { |
| AtomicRef(x) = n; |
*((ptrdiff_t*)&x.__opaque) = (ptrdiff_t)n; |
| } | } |
| | |
| void AtomicInc(AtomicType& x) | void AtomicInc(AtomicType& x) |
| { | { |
| ::AtomicInc(&AtomicRef(x)); |
Atomic_Inc((ptrdiff_t*)&x.__opaque); |
| } | } |
| | |
| bool AtomicDec(AtomicType& x) | bool AtomicDec(AtomicType& x) |
| { | { |
| return ::AtomicDec(&AtomicRef(x)) ? true : false; |
return Atomic_Dec((ptrdiff_t*)&x.__opaque) == 0 ? true : false; |
| } | } |
| | |
| MI_END_NAMESPACE | MI_END_NAMESPACE |
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atomic.cpp
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