87 void k_mbox_init(struct k_mbox *mbox)  in k_mbox_init()  argument
89 	z_waitq_init(&mbox->tx_msg_queue);  in k_mbox_init()
90 	z_waitq_init(&mbox->rx_msg_queue);  in k_mbox_init()
91 	mbox->lock = (struct k_spinlock) {};  in k_mbox_init()
94 	k_obj_core_init_and_link(K_OBJ_CORE(mbox), &obj_type_mailbox);  in k_mbox_init()
97 	SYS_PORT_TRACING_OBJ_INIT(k_mbox, mbox);  in k_mbox_init()
210 static int mbox_message_put(struct k_mbox *mbox, struct k_mbox_msg *tx_msg,  in mbox_message_put()  argument
226 	key = k_spin_lock(&mbox->lock);  in mbox_message_put()
228 	SYS_PORT_TRACING_OBJ_FUNC_ENTER(k_mbox, message_put, mbox, timeout);  in mbox_message_put()
230 	_WAIT_Q_FOR_EACH(&mbox->rx_msg_queue, receiving_thread) {  in mbox_message_put()
251 				z_reschedule(&mbox->lock, key);  in mbox_message_put()
255 			SYS_PORT_TRACING_OBJ_FUNC_BLOCKING(k_mbox, message_put, mbox, timeout);  in mbox_message_put()
261 			int ret = z_pend_curr(&mbox->lock, key, NULL, K_FOREVER);  in mbox_message_put()
263 			SYS_PORT_TRACING_OBJ_FUNC_EXIT(k_mbox, message_put, mbox, timeout, ret);  in mbox_message_put()
271 		SYS_PORT_TRACING_OBJ_FUNC_EXIT(k_mbox, message_put, mbox, timeout, -ENOMSG);  in mbox_message_put()
273 		k_spin_unlock(&mbox->lock, key);  in mbox_message_put()
280 		z_pend_thread(sending_thread, &mbox->tx_msg_queue, K_FOREVER);  in mbox_message_put()
281 		k_spin_unlock(&mbox->lock, key);  in mbox_message_put()
285 	SYS_PORT_TRACING_OBJ_FUNC_BLOCKING(k_mbox, message_put, mbox, timeout);  in mbox_message_put()
288 	int ret = z_pend_curr(&mbox->lock, key, &mbox->tx_msg_queue, timeout);  in mbox_message_put()
290 	SYS_PORT_TRACING_OBJ_FUNC_EXIT(k_mbox, message_put, mbox, timeout, ret);  in mbox_message_put()
295 int k_mbox_put(struct k_mbox *mbox, struct k_mbox_msg *tx_msg,  in k_mbox_put()  argument
301 	SYS_PORT_TRACING_OBJ_FUNC_ENTER(k_mbox, put, mbox, timeout);  in k_mbox_put()
303 	int ret = mbox_message_put(mbox, tx_msg, timeout);  in k_mbox_put()
305 	SYS_PORT_TRACING_OBJ_FUNC_EXIT(k_mbox, put, mbox, timeout, ret);  in k_mbox_put()
311 void k_mbox_async_put(struct k_mbox *mbox, struct k_mbox_msg *tx_msg,  in k_mbox_async_put()  argument
316 	SYS_PORT_TRACING_OBJ_FUNC_ENTER(k_mbox, async_put, mbox, sem);  in k_mbox_async_put()
330 	(void)mbox_message_put(mbox, &async->tx_msg, K_FOREVER);  in k_mbox_async_put()
331 	SYS_PORT_TRACING_OBJ_FUNC_EXIT(k_mbox, async_put, mbox, sem);  in k_mbox_async_put()
382 int k_mbox_get(struct k_mbox *mbox, struct k_mbox_msg *rx_msg, void *buffer,  in k_mbox_get()  argument
394 	key = k_spin_lock(&mbox->lock);  in k_mbox_get()
396 	SYS_PORT_TRACING_OBJ_FUNC_ENTER(k_mbox, get, mbox, timeout);  in k_mbox_get()
398 	_WAIT_Q_FOR_EACH(&mbox->tx_msg_queue, sending_thread) {  in k_mbox_get()
405 			k_spin_unlock(&mbox->lock, key);  in k_mbox_get()
410 			SYS_PORT_TRACING_OBJ_FUNC_EXIT(k_mbox, get, mbox, timeout, result);  in k_mbox_get()
418 		SYS_PORT_TRACING_OBJ_FUNC_EXIT(k_mbox, get, mbox, timeout, -ENOMSG);  in k_mbox_get()
421 		k_spin_unlock(&mbox->lock, key);  in k_mbox_get()
425 	SYS_PORT_TRACING_OBJ_FUNC_BLOCKING(k_mbox, get, mbox, timeout);  in k_mbox_get()
429 	result = z_pend_curr(&mbox->lock, key, &mbox->rx_msg_queue, timeout);  in k_mbox_get()
436 	SYS_PORT_TRACING_OBJ_FUNC_EXIT(k_mbox, get, mbox, timeout, result);  in k_mbox_get()
452 	STRUCT_SECTION_FOREACH(k_mbox, mbox) {  in init_mailbox_obj_core_list()
453 		k_obj_core_init_and_link(K_OBJ_CORE(mbox), &obj_type_mailbox);  in init_mailbox_obj_core_list()