36                 s->child.pidfd >= 0 &&  in EVENT_SOURCE_WATCH_PIDFD()
37                 s->child.options == WEXITED;  in EVENT_SOURCE_WATCH_PIDFD()
485         if (!s->child.registered)  in source_child_pidfd_unregister()
489                 if (epoll_ctl(s->event->epoll_fd, EPOLL_CTL_DEL, s->child.pidfd, NULL) < 0)  in source_child_pidfd_unregister()
493         s->child.registered = false;  in source_child_pidfd_unregister()
508                               s->child.registered ? EPOLL_CTL_MOD : EPOLL_CTL_ADD,  in source_child_pidfd_register()
509                               s->child.pidfd, &ev) < 0)  in source_child_pidfd_register()
513         s->child.registered = true;  in source_child_pidfd_register()
858                         s->child.process_owned = false;  in source_disconnect()
860                 if (s->child.pid > 0) {  in source_disconnect()
866                         (void) hashmap_remove(s->event->child_sources, PID_TO_PTR(s->child.pid));  in source_disconnect()
958                 if (s->child.process_owned) {  in source_free()
960                         if (!s->child.exited) {  in source_free()
963                                 if (s->child.pidfd >= 0) {  in source_free()
964 …                                     if (pidfd_send_signal(s->child.pidfd, SIGKILL, NULL, 0) < 0) {  in source_free()
969                                                                         s->child.pid);  in source_free()
975                                         if (kill(s->child.pid, SIGKILL) < 0)  in source_free()
978                                                                         s->child.pid);  in source_free()
981                         if (!s->child.waited) {  in source_free()
985                                 (void) waitid(P_PID, s->child.pid, &si, WEXITED);  in source_free()
989                 if (s->child.pidfd_owned)  in source_free()
990                         s->child.pidfd = safe_close(s->child.pidfd);  in source_free()
1435         s->child.options = options;  in sd_event_add_child()
1436         s->child.callback = callback;  in sd_event_add_child()
1444                 s->child.pidfd = pidfd_open(pid, 0);  in sd_event_add_child()
1445                 if (s->child.pidfd < 0) {  in sd_event_add_child()
1450 …                   s->child.pidfd_owned = true; /* If we allocate the pidfd we own it by default */  in sd_event_add_child()
1452                 s->child.pidfd = -1;  in sd_event_add_child()
1474         s->child.pid = pid;  in sd_event_add_child()
1531         s->child.pidfd = pidfd;  in sd_event_add_child_pidfd()
1532         s->child.pid = pid;  in sd_event_add_child_pidfd()
1533         s->child.options = options;  in sd_event_add_child_pidfd()
1534         s->child.callback = callback;  in sd_event_add_child_pidfd()
1535 …s->child.pidfd_owned = false; /* If we got the pidfd passed in we don't own it by default (similar…  in sd_event_add_child_pidfd()
2715         *pid = s->child.pid;  in sd_event_source_get_child_pid()
2724         if (s->child.pidfd < 0)  in sd_event_source_get_child_pidfd()
2727         return s->child.pidfd;  in sd_event_source_get_child_pidfd()
2739         if (s->child.exited)  in sd_event_source_send_child_signal()
2742         if (s->child.pidfd >= 0) {  in sd_event_source_send_child_signal()
2750                 if (pidfd_send_signal(s->child.pidfd, sig, si ? &copy : NULL, 0) < 0) {  in sd_event_source_send_child_signal()
2767                 if (rt_sigqueueinfo(s->child.pid, sig, &copy) < 0)  in sd_event_source_send_child_signal()
2769         } else if (kill(s->child.pid, sig) < 0)  in sd_event_source_send_child_signal()
2779         if (s->child.pidfd < 0)  in sd_event_source_get_child_pidfd_own()
2782         return s->child.pidfd_owned;  in sd_event_source_get_child_pidfd_own()
2789         if (s->child.pidfd < 0)  in sd_event_source_set_child_pidfd_own()
2792         s->child.pidfd_owned = own;  in sd_event_source_set_child_pidfd_own()
2800         return s->child.process_owned;  in sd_event_source_get_child_process_own()
2807         s->child.process_owned = own;  in sd_event_source_set_child_process_own()
3252                 if (s->child.exited)  in process_child()
3260                 zero(s->child.siginfo);  in process_child()
3261                 if (waitid(P_PID, s->child.pid, &s->child.siginfo,  in process_child()
3262 …                      WNOHANG | (s->child.options & WEXITED ? WNOWAIT : 0) | s->child.options) < 0)  in process_child()
3265                 if (s->child.siginfo.si_pid != 0) {  in process_child()
3266 …                bool zombie = IN_SET(s->child.siginfo.si_code, CLD_EXITED, CLD_KILLED, CLD_DUMPED);  in process_child()
3269                                 s->child.exited = true;  in process_child()
3271                         if (!zombie && (s->child.options & WEXITED)) {  in process_child()
3276                                 assert(s->child.options & (WSTOPPED|WCONTINUED));  in process_child()
3277 …(void) waitid(P_PID, s->child.pid, &s->child.siginfo, WNOHANG|(s->child.options & (WSTOPPED|WCONTI…  in process_child()
3308         zero(s->child.siginfo);  in process_pidfd()
3309 …      if (waitid(P_PID, s->child.pid, &s->child.siginfo, WNOHANG | WNOWAIT | s->child.options) < 0)  in process_pidfd()
3312         if (s->child.siginfo.si_pid == 0)  in process_pidfd()
3315         if (IN_SET(s->child.siginfo.si_code, CLD_EXITED, CLD_KILLED, CLD_DUMPED))  in process_pidfd()
3316                 s->child.exited = true;  in process_pidfd()
3609                 zombie = IN_SET(s->child.siginfo.si_code, CLD_EXITED, CLD_KILLED, CLD_DUMPED);  in source_dispatch()
3611                 r = s->child.callback(s, &s->child.siginfo, s->userdata);  in source_dispatch()
3615                         (void) waitid(P_PID, s->child.pid, &s->child.siginfo, WNOHANG|WEXITED);  in source_dispatch()
3616                         s->child.waited = true;  in source_dispatch()