92 void k_mbox_init(struct k_mbox *mbox)  in k_mbox_init()  argument
94 	z_waitq_init(&mbox->tx_msg_queue);  in k_mbox_init()
95 	z_waitq_init(&mbox->rx_msg_queue);  in k_mbox_init()
96 	mbox->lock = (struct k_spinlock) {};  in k_mbox_init()
99 	k_obj_core_init_and_link(K_OBJ_CORE(mbox), &obj_type_mailbox);  in k_mbox_init()
102 	SYS_PORT_TRACING_OBJ_INIT(k_mbox, mbox);  in k_mbox_init()
206  * @param mbox Pointer to the mailbox object.
215 static int mbox_message_put(struct k_mbox *mbox, struct k_mbox_msg *tx_msg,  in mbox_message_put()  argument
231 	key = k_spin_lock(&mbox->lock);  in mbox_message_put()
233 	SYS_PORT_TRACING_OBJ_FUNC_ENTER(k_mbox, message_put, mbox, timeout);  in mbox_message_put()
235 	_WAIT_Q_FOR_EACH(&mbox->rx_msg_queue, receiving_thread) {  in mbox_message_put()
256 				z_reschedule(&mbox->lock, key);  in mbox_message_put()
260 			SYS_PORT_TRACING_OBJ_FUNC_BLOCKING(k_mbox, message_put, mbox, timeout);  in mbox_message_put()
266 			int ret = z_pend_curr(&mbox->lock, key, NULL, K_FOREVER);  in mbox_message_put()
268 			SYS_PORT_TRACING_OBJ_FUNC_EXIT(k_mbox, message_put, mbox, timeout, ret);  in mbox_message_put()
276 		SYS_PORT_TRACING_OBJ_FUNC_EXIT(k_mbox, message_put, mbox, timeout, -ENOMSG);  in mbox_message_put()
278 		k_spin_unlock(&mbox->lock, key);  in mbox_message_put()
285 		z_pend_thread(sending_thread, &mbox->tx_msg_queue, K_FOREVER);  in mbox_message_put()
286 		k_spin_unlock(&mbox->lock, key);  in mbox_message_put()
290 	SYS_PORT_TRACING_OBJ_FUNC_BLOCKING(k_mbox, message_put, mbox, timeout);  in mbox_message_put()
293 	int ret = z_pend_curr(&mbox->lock, key, &mbox->tx_msg_queue, timeout);  in mbox_message_put()
295 	SYS_PORT_TRACING_OBJ_FUNC_EXIT(k_mbox, message_put, mbox, timeout, ret);  in mbox_message_put()
300 int k_mbox_put(struct k_mbox *mbox, struct k_mbox_msg *tx_msg,  in k_mbox_put()  argument
306 	SYS_PORT_TRACING_OBJ_FUNC_ENTER(k_mbox, put, mbox, timeout);  in k_mbox_put()
308 	int ret = mbox_message_put(mbox, tx_msg, timeout);  in k_mbox_put()
310 	SYS_PORT_TRACING_OBJ_FUNC_EXIT(k_mbox, put, mbox, timeout, ret);  in k_mbox_put()
316 void k_mbox_async_put(struct k_mbox *mbox, struct k_mbox_msg *tx_msg,  in k_mbox_async_put()  argument
321 	SYS_PORT_TRACING_OBJ_FUNC_ENTER(k_mbox, async_put, mbox, sem);  in k_mbox_async_put()
335 	(void)mbox_message_put(mbox, &async->tx_msg, K_FOREVER);  in k_mbox_async_put()
336 	SYS_PORT_TRACING_OBJ_FUNC_EXIT(k_mbox, async_put, mbox, sem);  in k_mbox_async_put()
387 int k_mbox_get(struct k_mbox *mbox, struct k_mbox_msg *rx_msg, void *buffer,  in k_mbox_get()  argument
399 	key = k_spin_lock(&mbox->lock);  in k_mbox_get()
401 	SYS_PORT_TRACING_OBJ_FUNC_ENTER(k_mbox, get, mbox, timeout);  in k_mbox_get()
403 	_WAIT_Q_FOR_EACH(&mbox->tx_msg_queue, sending_thread) {  in k_mbox_get()
410 			k_spin_unlock(&mbox->lock, key);  in k_mbox_get()
415 			SYS_PORT_TRACING_OBJ_FUNC_EXIT(k_mbox, get, mbox, timeout, result);  in k_mbox_get()
423 		SYS_PORT_TRACING_OBJ_FUNC_EXIT(k_mbox, get, mbox, timeout, -ENOMSG);  in k_mbox_get()
426 		k_spin_unlock(&mbox->lock, key);  in k_mbox_get()
430 	SYS_PORT_TRACING_OBJ_FUNC_BLOCKING(k_mbox, get, mbox, timeout);  in k_mbox_get()
434 	result = z_pend_curr(&mbox->lock, key, &mbox->rx_msg_queue, timeout);  in k_mbox_get()
441 	SYS_PORT_TRACING_OBJ_FUNC_EXIT(k_mbox, get, mbox, timeout, result);  in k_mbox_get()
457 	STRUCT_SECTION_FOREACH(k_mbox, mbox) {  in init_mailbox_obj_core_list()
458 		k_obj_core_init_and_link(K_OBJ_CORE(mbox), &obj_type_mailbox);  in init_mailbox_obj_core_list()