__sync_bool_compare_and_swap 25 sapi/fpm/fpm/fpm_atomic.h #define atomic_cmp_set(a,b,c) __sync_bool_compare_and_swap(a,b,c) __sync_bool_compare_and_swap 92 sapi/fpm/fpm/fpm_atomic.h #define atomic_cmp_set(a,b,c) __sync_bool_compare_and_swap(a,b,c)