int photon_input_pulse(input_region_data_t *regdat) { static PhEvent_t *event; if (event == NULL) { if ((event = malloc(EVENT_SIZE)) == NULL) { perror("malloc"); return -1; } } switch( PhEventPeek(event, EVENT_SIZE)) { case Ph_EVENT_MSG: if (event->type == Ph_EV_SYSTEM) { system_event(event, regdat); } else if (event->type == Ph_EV_SERVICE) { service_event(event, regdat); } break; case _Ph_SERV_INTERACT: case _Ph_SERV_KEYBOARD: case _Ph_SERV_POINTER: service_message((struct _Ph_msg_forward *) event, regdat); break; case -1: perror( "PhEventPeek failed" ); break; } return (0); }
int service_start(const char *name, int sock, service_limit_func_t *limitfunc, service_command_func_t *commandfunc, int argc, char *argv[]) { struct service *service; struct service_connection *sconn, *sconntmp; fd_set fds; int maxfd, nfds, serrno; assert(argc == 2); pjdlog_init(PJDLOG_MODE_STD); pjdlog_debug_set(atoi(argv[1])); service = service_alloc(name, limitfunc, commandfunc); if (service == NULL) return (errno); if (service_connection_add(service, sock, NULL) == NULL) { serrno = errno; service_free(service); return (serrno); } for (;;) { FD_ZERO(&fds); maxfd = -1; for (sconn = service_connection_first(service); sconn != NULL; sconn = service_connection_next(sconn)) { maxfd = fd_add(&fds, maxfd, service_connection_get_sock(sconn)); } PJDLOG_ASSERT(maxfd >= 0); PJDLOG_ASSERT(maxfd + 1 <= (int)FD_SETSIZE); nfds = select(maxfd + 1, &fds, NULL, NULL, NULL); if (nfds < 0) { if (errno != EINTR) pjdlog_errno(LOG_ERR, "select() failed"); continue; } else if (nfds == 0) { /* Timeout. */ PJDLOG_ABORT("select() timeout"); continue; } for (sconn = service_connection_first(service); sconn != NULL; sconn = sconntmp) { /* * Prepare for connection to be removed from the list * on failure. */ sconntmp = service_connection_next(sconn); if (FD_ISSET(service_connection_get_sock(sconn), &fds)) service_message(service, sconn); } if (service_connection_first(service) == NULL) { /* * No connections left, exiting. */ break; } } return (0); }