115 #define SYNC_COMPARE_AND_SWAP(dest, oldval, newval) \  argument
116             mutexed_compare_and_swap(dest, newval, oldval)
125 #define SYNC_COMPARE_AND_SWAP(dest, oldval, newval) \  argument
126             InterlockedCompareExchangePointer(dest, newval, oldval)
137 #define SYNC_COMPARE_AND_SWAP(dest, oldval, newval) \  argument
138             __sync_val_compare_and_swap(dest, oldval, newval)
140 #define SYNC_COMPARE_AND_SWAP(dest, oldval, newval) \  argument
141             mutexed_compare_and_swap(dest, newval, oldval)
152 #define SYNC_COMPARE_AND_SWAP(dest, oldval, newval) \  argument
153             mutexed_compare_and_swap(dest, newval, oldval)
158 static void *mutexed_compare_and_swap(void **dest, void *newval, void *oldval);
469 static void *mutexed_compare_and_swap(void **dest, void *newval, void *oldval) {  in mutexed_compare_and_swap()  argument
480         *dest = newval;  in mutexed_compare_and_swap()