19 	using flag_t = unsigned char;  typedef
23 	flag_t* addr_;
26 	std::vector<flag_t> wait_list; //[comm_.size()];
38 		addr_((comm.rank() == rank)?(flag_t*)mpi3::malloc(sizeof(flag_t)*comm.size()):nullptr),  in mutex()
50 		flag_t lock = 1;  in lock()
64 		flag_t lock = 1;  in try_lock()
75 		flag_t lock = 0;  in unlock()
99 	using flag_t = int;  typedef
100 	using window_t = mpi3::window<flag_t>;
106 	flag_t* addr_;
109 	std::vector<flag_t> wait_list; //[comm_.size()];
121 		addr_((comm.rank() == rank)?(flag_t*)mpi3::malloc(sizeof(flag_t)*(comm.size()+2)):nullptr),  in rmutex()
159 		flag_t lock = 1;  in lock()
173 		flag_t lock = 1;  in try_lock()
198 		flag_t lock = 0;  in unlock()