Cross Reference: /illumos-gate/usr/src/lib/libsysevent/libevchannel.c

Lines Matching defs:NULL
81 	return (subp != NULL && subp->ev_subhead == hdl ? B_TRUE : B_FALSE);
123 	if (scpp == NULL || misaligned(scpp)) {
128 	*scpp = NULL;
130 	if (channel == NULL ||
145 	if (scp == NULL) {
191 	(void) mutex_init(EV_LOCK(scp), USYNC_THREAD, NULL);
208 	if (scp == NULL || misaligned(scp))
220 		uargs.sid.name = NULL;
233 	while ((subp =  EV_SUB_NEXT(scp)) != NULL) {
274 	if (scp == NULL || misaligned(scp)) {
285 	if (ev == NULL) {
331 		pthread_exit(NULL);
333 	if (args == NULL || alen <= (size_t)0) {
347 	(void) door_return(args, alen, NULL, 0);
389 	if (xsa->xs_thrattr == NULL) {
397 	err = pthread_create(NULL, thrattr, startf, startfarg);
398 	(void) pthread_sigmask(SIG_SETMASK, &oset, NULL);
409 	if (xsa->xs_thrsetup == NULL) {
410 		(void) pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
411 		(void) pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL);
457 	if (scp == NULL || misaligned(scp) || sid == NULL || class == NULL) {
476 	if (event_handler == NULL) {
480 	if (pthread_key_create_once_np(&nrkey, NULL) != 0)
484 	if ((subp = calloc(1, sizeof (evchan_subscr_t))) == NULL) {
488 	if ((subp->evsub_sid = strdup(sid)) == NULL) {
495 	 * EC_ALL string will not be copied to kernel - NULL is assumed
498 		class = NULL;
508 	if (xsa == NULL) {
576 	    cookie, flags, NULL));
606 	if (attr != NULL) {
622 	if (xsa != NULL)
625 	return (xsa != NULL ? (sysevent_subattr_t *)xsa : NULL);
694 	if (scp == NULL || misaligned(scp))
697 	if (sid == NULL || strlen(sid) == 0 ||
708 		uargs.sid.name = NULL;
735 	 * no subscriptions, so the initial EV_SUB_NEXT can be NULL.
737 	prevsubp = NULL;
739 	while (subp != NULL) {
741 			if (prevsubp == NULL) {
783 	if (scp == NULL || misaligned(scp)) {
802 		if (chlenp == NULL || misaligned(chlenp)) {
835 	char *buf = NULL;
839 	if (scp == NULL || misaligned(scp))
842 	if (nvl != NULL &&
863 	char *buf2 = NULL;		/* allocated if stack buf too small */
867 	if (scp == NULL || misaligned(scp) || nvlp == NULL)
870 	*nvlp = NULL;
888 	    (buf2 == NULL || uargs.generation != expgen)) {
889 		if (buf2 != NULL)
897 		if (buf2 == NULL)
907 	 * set *nvlp to NULL.  Otherwise we must unpack the nvl.
913 	if (buf2 != NULL)