41 	struct nsem_obj *nsem;  in nsem_find()  local
43 	SYS_SLIST_FOR_EACH_CONTAINER(&nsem_list, nsem, snode) {  in nsem_find()
44 		if ((nsem->name != NULL) && (strcmp(nsem->name, name) == 0)) {  in nsem_find()
45 			return nsem;  in nsem_find()
53 static void nsem_cleanup(struct nsem_obj *nsem)  in nsem_cleanup()  argument
55 	if (nsem != NULL) {  in nsem_cleanup()
56 		if (nsem->name != NULL) {  in nsem_cleanup()
57 			k_free(nsem->name);  in nsem_cleanup()
59 		k_free(nsem);  in nsem_cleanup()
64 static void nsem_unref(struct nsem_obj *nsem)  in nsem_unref()  argument
66 	nsem->ref_count -= 1;  in nsem_unref()
67 	__ASSERT(nsem->ref_count >= 0, "ref_count may not be negative");  in nsem_unref()
69 	if (nsem->ref_count == 0) {  in nsem_unref()
70 		__ASSERT(nsem->name == NULL, "ref_count is 0 but sem is not unlinked");  in nsem_unref()
72 		sys_slist_find_and_remove(&nsem_list, (sys_snode_t *) nsem);  in nsem_unref()
75 		nsem_cleanup(nsem);  in nsem_unref()
226 	struct nsem_obj *nsem = NULL;  in sem_open()  local
255 	nsem = nsem_find(name);  in sem_open()
257 	if (nsem != NULL) { /* Named semaphore exists */  in sem_open()
263 		__ASSERT_NO_MSG(nsem->ref_count != INT_MAX);  in sem_open()
264 		nsem->ref_count++;  in sem_open()
275 	nsem = k_calloc(1, sizeof(struct nsem_obj));  in sem_open()
276 	if (nsem == NULL) {  in sem_open()
283 	nsem->name = k_calloc(namelen + 1, sizeof(uint8_t));  in sem_open()
284 	if (nsem->name == NULL) {  in sem_open()
289 	strcpy(nsem->name, name);  in sem_open()
292 	nsem->ref_count = 2;  in sem_open()
294 	(void)k_sem_init(&nsem->sem, value, CONFIG_POSIX_SEM_VALUE_MAX);  in sem_open()
296 	sys_slist_append(&nsem_list, (sys_snode_t *)&(nsem->snode));  in sem_open()
301 	nsem_cleanup(nsem);  in sem_open()
304 	nsem = NULL;  in sem_open()
308 	return nsem == NULL ? SEM_FAILED : &nsem->sem;  in sem_open()
314 	struct nsem_obj *nsem;  in sem_unlink()  local
329 	nsem = nsem_find(name);  in sem_unlink()
330 	if (nsem == NULL) {  in sem_unlink()
336 	k_free(nsem->name);  in sem_unlink()
337 	nsem->name = NULL;  in sem_unlink()
338 	nsem_unref(nsem);  in sem_unlink()
347 	struct nsem_obj *nsem = CONTAINER_OF(sem, struct nsem_obj, sem);  in sem_close()  local
355 	nsem_unref(nsem);  in sem_close()
364 	struct nsem_obj *nsem = CONTAINER_OF(sem, struct nsem_obj, sem);  in nsem_get_ref_count()  local
368 	__ASSERT_NO_MSG(nsem != NULL);  in nsem_get_ref_count()
371 	ref_count = nsem->ref_count;  in nsem_get_ref_count()