Lines Matching defs:event_cb

471 	struct dev_event_callback *event_cb;
482 	TAILQ_FOREACH(event_cb, &dev_event_cbs, next) {
483 		if (event_cb->cb_fn == cb_fn && event_cb->cb_arg == cb_arg) {
484 			if (device_name == NULL && event_cb->dev_name == NULL)
486 			if (device_name == NULL || event_cb->dev_name == NULL)
488 			if (!strcmp(event_cb->dev_name, device_name))
494 	if (event_cb == NULL) {
495 		event_cb = malloc(sizeof(struct dev_event_callback));
496 		if (event_cb != NULL) {
497 			event_cb->cb_fn = cb_fn;
498 			event_cb->cb_arg = cb_arg;
499 			event_cb->active = 0;
501 				event_cb->dev_name = NULL;
503 				event_cb->dev_name = strdup(device_name);
504 				if (event_cb->dev_name == NULL) {
509 			TAILQ_INSERT_TAIL(&dev_event_cbs, event_cb, next);
521 		event_cb = NULL;
529 	free(event_cb);
540 	struct dev_event_callback *event_cb, *next;
547 	for (event_cb = TAILQ_FIRST(&dev_event_cbs); event_cb != NULL;
548 	     event_cb = next) {
550 		next = TAILQ_NEXT(event_cb, next);
552 		if (device_name != NULL && event_cb->dev_name != NULL) {
553 			if (strcmp(event_cb->dev_name, device_name))
560 		if (event_cb->cb_fn != cb_fn ||
561 		    (cb_arg != (void *)-1 && event_cb->cb_arg != cb_arg))
568 		if (event_cb->active == 0) {
569 			TAILQ_REMOVE(&dev_event_cbs, event_cb, next);
570 			free(event_cb->dev_name);
571 			free(event_cb);