6  * Copyright (c) 2019 - 2021 Nordic Semiconductor ASA
8  * SPDX-License-Identifier: Apache-2.0
108 			atomic_clear_bit(client->flags, FLAG_PLAYER_NAME_CHANGED);  in read_player_name()
109 		} else if (atomic_test_bit(client->flags, FLAG_PLAYER_NAME_CHANGED)) {  in read_player_name()
153 			atomic_clear_bit(client->flags, FLAG_ICON_URL_CHANGED);  in read_icon_url()
154 		} else if (atomic_test_bit(client->flags, FLAG_ICON_URL_CHANGED)) {  in read_icon_url()
180 			atomic_clear_bit(client->flags, FLAG_TRACK_TITLE_CHANGED);  in read_track_title()
181 		} else if (atomic_test_bit(client->flags, FLAG_TRACK_TITLE_CHANGED)) {  in read_track_title()
208 		atomic_clear_bit(client->flags, FLAG_TRACK_DURATION_CHANGED);  in read_track_duration()
230 		atomic_clear_bit(client->flags, FLAG_TRACK_POSITION_CHANGED);  in read_track_position()
278 		atomic_clear_bit(client->flags, FLAG_PLAYBACK_SPEED_CHANGED);  in read_playback_speed()
320 		atomic_clear_bit(client->flags, FLAG_SEEKING_SPEED_CHANGED);  in read_seeking_speed()
363 		atomic_clear_bit(client->flags, FLAG_CURRENT_TRACK_OBJ_ID_CHANGED);  in read_current_track_id()
418 		atomic_clear_bit(client->flags, FLAG_NEXT_TRACK_OBJ_ID_CHANGED);  in read_next_track_id()
483 		atomic_clear_bit(client->flags, FLAG_PARENT_GROUP_OBJ_ID_CHANGED);  in read_parent_group_id()
510 		atomic_clear_bit(client->flags, FLAG_CURRENT_GROUP_OBJ_ID_CHANGED);  in read_current_group_id()
565 		atomic_clear_bit(client->flags, FLAG_PLAYING_ORDER_CHANGED);  in read_playing_order()
620 		atomic_clear_bit(client->flags, FLAG_MEDIA_STATE_CHANGED);  in read_media_state()
654 		/* MCS does not specify what to return in case of an error - Only what to notify*/  in write_control_point()
671 		if (atomic_test_and_set_bit(client->flags, FLAG_MEDIA_CONTROL_POINT_BUSY)) {  in write_control_point()
714 		atomic_clear_bit(client->flags, FLAG_MEDIA_CONTROL_OPCODES_CHANGED);  in read_opcodes_supported()
743 		if (atomic_test_and_set_bit(client->flags, FLAG_SEARCH_CONTROL_POINT_BUSY)) {  in write_search_control_point()
781 		atomic_clear_bit(client->flags, FLAG_SEARCH_RESULTS_OBJ_ID_CHANGED);  in read_search_results_id()
784 	/* TODO: The permanent solution here should be that the call to */  in read_search_results_id()
785 	/* mpl should fill the UUID in a pointed-to value, and return a */  in read_search_results_id()
788 	/* For now, fix the issue here - send zero-length data if the */  in read_search_results_id()
790 	/* *Spec requirement - IDs may not be valid, in which case the */  in read_search_results_id()
825 /* Defines for OTS-dependent characteristics - empty if no OTS */
972 /* Helper function to notify non-string values */
978 		if (err == -ENOTCONN) {  in notify()
995 	maxlen = att_mtu - att_header_size; /* Subtract opcode and handle */  in notify_string()
1022 	atomic_set_bit(client->flags, FLAG_ICON_URL_CHANGED);  in mark_icon_url_changed_cb()
1042 	if (atomic_test_and_clear_bit(client->flags, FLAG_PLAYER_NAME_CHANGED)) {  in notify_cb()
1049 	if (atomic_test_and_clear_bit(client->flags, FLAG_TRACK_TITLE_CHANGED)) {  in notify_cb()
1056 	if (atomic_test_and_clear_bit(client->flags, FLAG_TRACK_DURATION_CHANGED)) {  in notify_cb()
1064 	if (atomic_test_and_clear_bit(client->flags, FLAG_TRACK_POSITION_CHANGED)) {  in notify_cb()
1072 	if (atomic_test_and_clear_bit(client->flags, FLAG_PLAYBACK_SPEED_CHANGED)) {  in notify_cb()
1079 	if (atomic_test_and_clear_bit(client->flags, FLAG_SEEKING_SPEED_CHANGED)) {  in notify_cb()
1087 	if (atomic_test_and_clear_bit(client->flags, FLAG_CURRENT_TRACK_OBJ_ID_CHANGED)) {  in notify_cb()
1097 	if (atomic_test_and_clear_bit(client->flags, FLAG_NEXT_TRACK_OBJ_ID_CHANGED)) {  in notify_cb()
1116 	if (atomic_test_and_clear_bit(client->flags, FLAG_PARENT_GROUP_OBJ_ID_CHANGED)) {  in notify_cb()
1126 	if (atomic_test_and_clear_bit(client->flags, FLAG_CURRENT_GROUP_OBJ_ID_CHANGED)) {  in notify_cb()
1137 	if (atomic_test_and_clear_bit(client->flags, FLAG_TRACK_CHANGED)) {  in notify_cb()
1142 	if (atomic_test_and_clear_bit(client->flags, FLAG_PLAYING_ORDER_CHANGED)) {  in notify_cb()
1149 	if (atomic_test_and_clear_bit(client->flags, FLAG_MEDIA_STATE_CHANGED)) {  in notify_cb()
1156 	if (atomic_test_and_clear_bit(client->flags, FLAG_MEDIA_CONTROL_OPCODES_CHANGED)) {  in notify_cb()
1165 	if (atomic_test_and_clear_bit(client->flags, FLAG_SEARCH_RESULTS_OBJ_ID_CHANGED)) {  in notify_cb()
1175 	if (atomic_test_and_clear_bit(client->flags, FLAG_SEARCH_CONTROL_POINT_RESULT)) {  in notify_cb()
1176 		uint8_t result_code = client->search_control_point_result;  in notify_cb()
1178 		LOG_DBG("Notifying search control point - result: %d", result_code);  in notify_cb()
1183 	if (atomic_test_and_clear_bit(client->flags, FLAG_MEDIA_CONTROL_POINT_RESULT)) {  in notify_cb()
1184 		LOG_DBG("Notifying control point command - opcode: %d, result: %d",  in notify_cb()
1185 			client->cmd_ntf.requested_opcode, client->cmd_ntf.result_code);  in notify_cb()
1186 		notify(BT_UUID_MCS_MEDIA_CONTROL_POINT, &client->cmd_ntf, sizeof(client->cmd_ntf));  in notify_cb()
1214 	atomic_set_bit(client->flags, POINTER_TO_UINT(data));  in defer_value_ntf()
1321 	if (atomic_test_and_clear_bit(client->flags, FLAG_MEDIA_CONTROL_POINT_BUSY)) {  in defer_media_control_point_ntf()
1322 		client->cmd_ntf = *cmd_ntf;  in defer_media_control_point_ntf()
1323 		atomic_set_bit(client->flags, FLAG_MEDIA_CONTROL_POINT_RESULT);  in defer_media_control_point_ntf()
1358 	if (atomic_test_and_clear_bit(client->flags, FLAG_SEARCH_CONTROL_POINT_BUSY)) {  in defer_search_control_point_ntf()
1359 		client->search_control_point_result = POINTER_TO_UINT(data);  in defer_search_control_point_ntf()
1360 		atomic_set_bit(client->flags, FLAG_SEARCH_CONTROL_POINT_RESULT);  in defer_search_control_point_ntf()
1387 		return -EALREADY;  in bt_mcs_init()
1399 		return -ENOMEM;  in bt_mcs_init()
1428 		/* TODO: How does one un-register the OTS? */  in bt_mcs_init()
1430 		return -ENOEXEC;  in bt_mcs_init()