1#include <clc/clc.h> 2 3#define IMPL(TYPE, AS) \ 4_CLC_OVERLOAD _CLC_DEF TYPE atomic_cmpxchg(volatile AS TYPE *p, TYPE cmp, TYPE val) { \ 5 return __sync_val_compare_and_swap(p, cmp, val); \ 6} 7 8IMPL(int, global) 9IMPL(unsigned int, global) 10IMPL(int, local) 11IMPL(unsigned int, local) 12#undef IMPL 13