atomic_flag_clear atomic_flag_clear_explicit atomic_flag_lock atomic_flag_test_and_set atomic_flag_test_and_set_explicit atomic_flag_trylock atomic_flag_unlock

_Bool atomic_flag_trylock ( volatile atomic_flag *  p00_objp ) [related] extension: set the flag and return true if we are the first to do so This interprets an atomic_flag as a spinlock. State "clear" means unlocked and state "set" means locked. This operation only guarantees acquire-consistency. Definition at line 986 of file p99_atomic.h. References atomic_flag_test_and_set_explicit(), and memory_order_acquire. Here is the call graph for this function: