Lines Matching refs:NULL

66 static struct sys_thread *threads = NULL;
116   if (thread != NULL) {
132   struct sys_thread *st = NULL;
138                         NULL, 
147   if (NULL == st) {
162   if (mbox == NULL) {
179   if ((mb != NULL) && (*mb != SYS_MBOX_NULL)) {
187     mbox->not_empty = mbox->not_full = mbox->mutex = NULL;
198   LWIP_ASSERT("invalid mbox", (mb != NULL) && (*mb != NULL));
235   LWIP_ASSERT("invalid mbox", (mb != NULL) && (*mb != NULL));
271   LWIP_ASSERT("invalid mbox", (mb != NULL) && (*mb != NULL));
281   if (msg != NULL) {
305   LWIP_ASSERT("invalid mbox", (mb != NULL) && (*mb != NULL));
330   if (msg != NULL) {
355   if (sem != NULL) {
357     pthread_cond_init(&(sem->cond), NULL);
358     pthread_mutex_init(&(sem->mutex), NULL);
368   if (*sem == NULL) {
385     gettimeofday(&rtime1, NULL);
400       gettimeofday(&rtime2, NULL);
420   LWIP_ASSERT("invalid sem", (s != NULL) && (*s != NULL));
447   LWIP_ASSERT("invalid sem", (s != NULL) && (*s != NULL));
472   if ((sem != NULL) && (*sem != SYS_SEM_NULL)) {
484   gettimeofday(&tv, NULL);
496   gettimeofday(&starttime, NULL);
573     gettimeofday(&tv,NULL);