Created
June 22, 2009 21:54
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| extern bool compare_and_swap(void** vp, void* cmp, void* val); | |
| template <class T> | |
| bool CASRefs(T** vp, T* cmp, T* val) | |
| { | |
| if (val) | |
| val->AddRef(); | |
| if (compare_and_swap(vp, cmp, val)) { | |
| if (cmp) | |
| cmp->Release(); | |
| return true; | |
| } else { | |
| if (val) | |
| val->Release(); | |
| return false; | |
| } | |
| } |
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