Lines Matching refs:dpid
191 pid_t dpid;
282 dpid = getpid();
283 if (atomic_write(pipe_fds[1], &dpid, sizeof(dpid)) != sizeof(dpid)) {
302 dpid = (pid_t) -1;
304 if (atomic_write(pipe_fds[1], &dpid, sizeof(dpid)) != sizeof(dpid))
312 pid_t dpid;
328 if (atomic_read(pipe_fds[0], &dpid, sizeof(dpid)) != sizeof(dpid)) {
330 dpid = (pid_t) -1;
332 } else if (dpid == (pid_t) -1)
339 return dpid;