[babeltrace.git] / lib / graph / notification / event.c

/*
 * Babeltrace Plug-in Event Notification
 *
 * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
 *
 * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#define BT_LOG_TAG "NOTIF-EVENT"
#include <babeltrace/lib-logging-internal.h>

#include <babeltrace/compiler-internal.h>
#include <babeltrace/ctf-ir/event.h>
#include <babeltrace/ctf-ir/event-internal.h>
#include <babeltrace/ctf-ir/event-class-internal.h>
#include <babeltrace/ctf-ir/stream-class-internal.h>
#include <babeltrace/ctf-ir/trace.h>
#include <babeltrace/graph/clock-class-priority-map.h>
#include <babeltrace/graph/clock-class-priority-map-internal.h>
#include <babeltrace/graph/notification-event-internal.h>
#include <babeltrace/types.h>
#include <stdbool.h>
#include <inttypes.h>

static
void bt_notification_event_destroy(struct bt_object *obj)
{
	struct bt_notification_event *notification =
			(struct bt_notification_event *) obj;

	BT_LOGD("Destroying event notification: addr=%p", notification);
	BT_LOGD_STR("Putting event.");
	BT_PUT(notification->event);
	BT_LOGD_STR("Putting clock class priority map.");
	BT_PUT(notification->cc_prio_map);
	g_free(notification);
}

static
bt_bool validate_clock_classes(struct bt_notification_event *notif)
{
	/*
	 * For each clock class found in the notification's clock class
	 * priority map, make sure the event has a clock value set for
	 * this clock class. Also make sure that those clock classes
	 * are part of the trace to which the event belongs.
	 */
	bt_bool is_valid = BT_TRUE;

	int trace_cc_count;
	int cc_prio_map_cc_count;
	size_t cc_prio_map_cc_i, trace_cc_i;
	struct bt_ctf_clock_value *clock_value = NULL;
	struct bt_ctf_clock_class *clock_class = NULL;
	struct bt_ctf_event_class *event_class = NULL;
	struct bt_ctf_stream_class *stream_class = NULL;
	struct bt_ctf_trace *trace = NULL;

	event_class = bt_ctf_event_borrow_event_class(notif->event);
	assert(event_class);
	stream_class = bt_ctf_event_class_borrow_stream_class(event_class);
	assert(stream_class);
	trace = bt_ctf_stream_class_borrow_trace(stream_class);
	assert(trace);
	trace_cc_count = bt_ctf_trace_get_clock_class_count(trace);
	assert(trace_cc_count >= 0);
	cc_prio_map_cc_count =
		bt_clock_class_priority_map_get_clock_class_count(
			notif->cc_prio_map);
	assert(cc_prio_map_cc_count >= 0);

	for (cc_prio_map_cc_i = 0; cc_prio_map_cc_i < cc_prio_map_cc_count;
			cc_prio_map_cc_i++) {
		bt_bool found_in_trace = BT_FALSE;

		clock_class =
			bt_clock_class_priority_map_get_clock_class_by_index(
				notif->cc_prio_map, cc_prio_map_cc_i);
		assert(clock_class);
		clock_value = bt_ctf_event_get_clock_value(notif->event,
			clock_class);
		if (!clock_value) {
			BT_LOGW("Event has no clock value for a clock class which exists in the notification's clock class priority map: "
				"notif-addr=%p, event-addr=%p, "
				"event-class-addr=%p, event-class-name=\"%s\", "
				"event-class-id=%" PRId64 ", "
				"cc-prio-map-addr=%p, "
				"clock-class-addr=%p, clock-class-name=\"%s\"",
				notif, notif->event, event_class,
				bt_ctf_event_class_get_name(event_class),
				bt_ctf_event_class_get_id(event_class),
				notif->cc_prio_map, clock_class,
				bt_ctf_clock_class_get_name(clock_class));
			is_valid = BT_FALSE;
			goto end;
		}

		for (trace_cc_i = 0; trace_cc_i < trace_cc_count;
				trace_cc_i++) {
			struct bt_ctf_clock_class *trace_clock_class =
				bt_ctf_trace_get_clock_class_by_index(trace,
					trace_cc_i);

			assert(trace_clock_class);
			bt_put(trace_clock_class);

			if (trace_clock_class == clock_class) {
				found_in_trace = BT_TRUE;
				break;
			}
		}

		if (!found_in_trace) {
			BT_LOGW("A clock class found in the event notification's clock class priority map does not exist in the notification's event's trace: "
				"notif-addr=%p, trace-addr=%p, "
				"trace-name=\"%s\", cc-prio-map-addr=%p, "
				"clock-class-addr=%p, clock-class-name=\"%s\"",
				notif, trace, bt_ctf_trace_get_name(trace),
				notif->cc_prio_map, clock_class,
				bt_ctf_clock_class_get_name(clock_class));
			is_valid = BT_FALSE;
			goto end;
		}

		BT_PUT(clock_value);
		BT_PUT(clock_class);
	}

end:
	bt_put(clock_value);
	bt_put(clock_class);
	return is_valid;
}

static
bool event_has_trace(struct bt_ctf_event *event)
{
	struct bt_ctf_event_class *event_class;
	struct bt_ctf_stream_class *stream_class;

	event_class = bt_ctf_event_borrow_event_class(event);
	assert(event_class);
	stream_class = bt_ctf_event_class_borrow_stream_class(event_class);
	assert(stream_class);
	return bt_ctf_stream_class_borrow_trace(stream_class) != NULL;
}

struct bt_notification *bt_notification_event_create(struct bt_ctf_event *event,
		struct bt_clock_class_priority_map *cc_prio_map)
{
	struct bt_notification_event *notification = NULL;
	struct bt_ctf_event_class *event_class;

	if (!event) {
		BT_LOGW_STR("Invalid parameter: event is NULL.");
		goto error;
	}

	if (!cc_prio_map) {
		BT_LOGW_STR("Invalid parameter: clock class priority map is NULL.");
		goto error;
	}

	event_class = bt_ctf_event_borrow_event_class(event);
	assert(event_class);
	BT_LOGD("Creating event notification object: "
		"event-addr=%p, event-class-addr=%p, "
		"event-class-name=\"%s\", event-class-id=%" PRId64 ", "
		"cc-prio-map-addr=%p",
		event, event_class,
		bt_ctf_event_class_get_name(event_class),
		bt_ctf_event_class_get_id(event_class), cc_prio_map);

	if (!bt_ctf_event_borrow_packet(event)) {
		BT_LOGW("Invalid parameter: event has no packet: "
			"event-addr=%p, event-class-addr=%p, "
			"event-class-name=\"%s\", "
			"event-class-id=%" PRId64,
			event, event_class,
			bt_ctf_event_class_get_name(event_class),
			bt_ctf_event_class_get_id(event_class));
		goto error;
	}

	if (!event_has_trace(event)) {
		BT_LOGW("Invalid parameter: event has no trace: "
			"event-addr=%p, event-class-addr=%p, "
			"event-class-name=\"%s\", "
			"event-class-id=%" PRId64,
			event, event_class,
			bt_ctf_event_class_get_name(event_class),
			bt_ctf_event_class_get_id(event_class));
		goto error;
	}

	notification = g_new0(struct bt_notification_event, 1);
	if (!notification) {
		BT_LOGE_STR("Failed to allocate one event notification.");
		goto error;
	}

	bt_notification_init(&notification->parent, BT_NOTIFICATION_TYPE_EVENT,
		bt_notification_event_destroy);
	notification->event = bt_get(event);
	notification->cc_prio_map = bt_get(cc_prio_map);
	if (!validate_clock_classes(notification)) {
		BT_LOGW("Invalid event: invalid clock class: "
			"event-addr=%p, event-class-addr=%p, "
			"event-class-name=\"%s\", "
			"event-class-id=%" PRId64,
			event, event_class,
			bt_ctf_event_class_get_name(event_class),
			bt_ctf_event_class_get_id(event_class));
		goto error;
	}

	BT_LOGD_STR("Freezing event notification's event.");
	bt_ctf_event_freeze(notification->event);
	BT_LOGD_STR("Freezing event notification's clock class priority map.");
	bt_clock_class_priority_map_freeze(notification->cc_prio_map);
	BT_LOGD("Created event notification object: "
		"event-addr=%p, event-class-addr=%p, "
		"event-class-name=\"%s\", event-class-id=%" PRId64 ", "
		"cc-prio-map-addr=%p, notif-addr=%p",
		event, event_class,
		bt_ctf_event_class_get_name(event_class),
		bt_ctf_event_class_get_id(event_class), cc_prio_map,
		notification);
	return &notification->parent;

error:
	bt_put(notification);
	return NULL;
}

struct bt_ctf_event *bt_notification_event_get_event(
		struct bt_notification *notification)
{
	struct bt_ctf_event *event = NULL;
	struct bt_notification_event *event_notification;

	if (!notification) {
		BT_LOGW_STR("Invalid parameter: notification is NULL.");
		goto end;
	}

	if (bt_notification_get_type(notification) !=
			BT_NOTIFICATION_TYPE_EVENT) {
		BT_LOGW("Invalid parameter: notification is not an event notification: "
			"addr%p, notif-type=%s",
			notification, bt_notification_type_string(
				bt_notification_get_type(notification)));
		goto end;
	}

	event_notification = container_of(notification,
			struct bt_notification_event, parent);
	event = bt_get(event_notification->event);

end:
	return event;
}

extern struct bt_clock_class_priority_map *
bt_notification_event_get_clock_class_priority_map(
		struct bt_notification *notification)
{
	struct bt_clock_class_priority_map *cc_prio_map = NULL;
	struct bt_notification_event *event_notification;

	if (!notification) {
		BT_LOGW_STR("Invalid parameter: notification is NULL.");
		goto end;
	}

	if (bt_notification_get_type(notification) !=
			BT_NOTIFICATION_TYPE_EVENT) {
		BT_LOGW("Invalid parameter: notification is not an event notification: "
			"addr%p, notif-type=%s",
			notification, bt_notification_type_string(
				bt_notification_get_type(notification)));
		goto end;
	}

	event_notification = container_of(notification,
			struct bt_notification_event, parent);
	cc_prio_map = bt_get(event_notification->cc_prio_map);

end:
	return cc_prio_map;
}
Commit	Line	Data
d51202da JG	1	/*
	2	* Babeltrace Plug-in Event Notification
	3	*
	4	* Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
	5	*
	6	* Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
	7	*
	8	* Permission is hereby granted, free of charge, to any person obtaining a copy
	9	* of this software and associated documentation files (the "Software"), to deal
	10	* in the Software without restriction, including without limitation the rights
	11	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	12	* copies of the Software, and to permit persons to whom the Software is
	13	* furnished to do so, subject to the following conditions:
	14	*
	15	* The above copyright notice and this permission notice shall be included in
	16	* all copies or substantial portions of the Software.
	17	*
	18	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	19	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	20	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
	21	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	22	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	23	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	24	* SOFTWARE.
	25	*/
	26
6072db50 PP	27	#define BT_LOG_TAG "NOTIF-EVENT"
	28	#include <babeltrace/lib-logging-internal.h>
	29
3d9990ac	30	#include <babeltrace/compiler-internal.h>
599faa1c	31	#include <babeltrace/ctf-ir/event.h>
80f00602	32	#include <babeltrace/ctf-ir/event-internal.h>
d8a36e14 PP	33	#include <babeltrace/ctf-ir/event-class-internal.h>
d8a36e14 PP	34	#include <babeltrace/ctf-ir/stream-class-internal.h>
599faa1c PP	35	#include <babeltrace/ctf-ir/trace.h>
599faa1c PP	36	#include <babeltrace/graph/clock-class-priority-map.h>
fe650ea4	37	#include <babeltrace/graph/clock-class-priority-map-internal.h>
b2e0c907	38	#include <babeltrace/graph/notification-event-internal.h>
c55a9f58	39	#include <babeltrace/types.h>
a68c0f97	40	#include <stdbool.h>
6072db50	41	#include <inttypes.h>
d51202da JG	42
	43	static
	44	void bt_notification_event_destroy(struct bt_object *obj)
	45	{
	46	struct bt_notification_event *notification =
	47	(struct bt_notification_event *) obj;
	48
6072db50 PP	49	BT_LOGD("Destroying event notification: addr=%p", notification);
6072db50 PP	50	BT_LOGD_STR("Putting event.");
d51202da	51	BT_PUT(notification->event);
6072db50	52	BT_LOGD_STR("Putting clock class priority map.");
599faa1c	53	BT_PUT(notification->cc_prio_map);
d51202da JG	54	g_free(notification);
	55	}
	56
599faa1c	57	static
c55a9f58	58	bt_bool validate_clock_classes(struct bt_notification_event *notif)
599faa1c PP	59	{
599faa1c PP	60	/*
d8a36e14 PP	61	* For each clock class found in the notification's clock class
	62	* priority map, make sure the event has a clock value set for
	63	* this clock class. Also make sure that those clock classes
	64	* are part of the trace to which the event belongs.
599faa1c	65	*/
c55a9f58	66	bt_bool is_valid = BT_TRUE;
1149be64	67
d8a36e14 PP	68	int trace_cc_count;
	69	int cc_prio_map_cc_count;
	70	size_t cc_prio_map_cc_i, trace_cc_i;
1149be64 PP	71	struct bt_ctf_clock_value *clock_value = NULL;
1149be64 PP	72	struct bt_ctf_clock_class *clock_class = NULL;
599faa1c PP	73	struct bt_ctf_event_class *event_class = NULL;
	74	struct bt_ctf_stream_class *stream_class = NULL;
	75	struct bt_ctf_trace *trace = NULL;
599faa1c	76
d8a36e14	77	event_class = bt_ctf_event_borrow_event_class(notif->event);
599faa1c	78	assert(event_class);
d8a36e14	79	stream_class = bt_ctf_event_class_borrow_stream_class(event_class);
599faa1c	80	assert(stream_class);
d8a36e14	81	trace = bt_ctf_stream_class_borrow_trace(stream_class);
599faa1c	82	assert(trace);
d8a36e14 PP	83	trace_cc_count = bt_ctf_trace_get_clock_class_count(trace);
	84	assert(trace_cc_count >= 0);
	85	cc_prio_map_cc_count =
	86	bt_clock_class_priority_map_get_clock_class_count(
	87	notif->cc_prio_map);
	88	assert(cc_prio_map_cc_count >= 0);
599faa1c	89
d8a36e14 PP	90	for (cc_prio_map_cc_i = 0; cc_prio_map_cc_i < cc_prio_map_cc_count;
d8a36e14 PP	91	cc_prio_map_cc_i++) {
c55a9f58	92	bt_bool found_in_trace = BT_FALSE;
599faa1c	93
1149be64 PP	94	clock_class =
	95	bt_clock_class_priority_map_get_clock_class_by_index(
	96	notif->cc_prio_map, cc_prio_map_cc_i);
599faa1c	97	assert(clock_class);
d8a36e14 PP	98	clock_value = bt_ctf_event_get_clock_value(notif->event,
	99	clock_class);
	100	if (!clock_value) {
6072db50 PP	101	BT_LOGW("Event has no clock value for a clock class which exists in the notification's clock class priority map: "
	102	"notif-addr=%p, event-addr=%p, "
	103	"event-class-addr=%p, event-class-name=\"%s\", "
	104	"event-class-id=%" PRId64 ", "
	105	"cc-prio-map-addr=%p, "
	106	"clock-class-addr=%p, clock-class-name=\"%s\"",
	107	notif, notif->event, event_class,
	108	bt_ctf_event_class_get_name(event_class),
	109	bt_ctf_event_class_get_id(event_class),
	110	notif->cc_prio_map, clock_class,
	111	bt_ctf_clock_class_get_name(clock_class));
c55a9f58	112	is_valid = BT_FALSE;
d8a36e14 PP	113	goto end;
	114	}
	115
d8a36e14 PP	116	for (trace_cc_i = 0; trace_cc_i < trace_cc_count;
	117	trace_cc_i++) {
	118	struct bt_ctf_clock_class *trace_clock_class =
9ac68eb1 PP	119	bt_ctf_trace_get_clock_class_by_index(trace,
9ac68eb1 PP	120	trace_cc_i);
d8a36e14 PP	121
d8a36e14 PP	122	assert(trace_clock_class);
1149be64	123	bt_put(trace_clock_class);
d8a36e14 PP	124
d8a36e14 PP	125	if (trace_clock_class == clock_class) {
c55a9f58	126	found_in_trace = BT_TRUE;
d8a36e14 PP	127	break;
	128	}
	129	}
	130
d8a36e14	131	if (!found_in_trace) {
6072db50 PP	132	BT_LOGW("A clock class found in the event notification's clock class priority map does not exist in the notification's event's trace: "
	133	"notif-addr=%p, trace-addr=%p, "
	134	"trace-name=\"%s\", cc-prio-map-addr=%p, "
	135	"clock-class-addr=%p, clock-class-name=\"%s\"",
	136	notif, trace, bt_ctf_trace_get_name(trace),
	137	notif->cc_prio_map, clock_class,
	138	bt_ctf_clock_class_get_name(clock_class));
c55a9f58	139	is_valid = BT_FALSE;
599faa1c PP	140	goto end;
599faa1c PP	141	}
1149be64 PP	142
	143	BT_PUT(clock_value);
	144	BT_PUT(clock_class);
599faa1c PP	145	}
	146
	147	end:
1149be64 PP	148	bt_put(clock_value);
1149be64 PP	149	bt_put(clock_class);
599faa1c PP	150	return is_valid;
	151	}
	152
a68c0f97 PP	153	static
	154	bool event_has_trace(struct bt_ctf_event *event)
	155	{
	156	struct bt_ctf_event_class *event_class;
	157	struct bt_ctf_stream_class *stream_class;
	158
	159	event_class = bt_ctf_event_borrow_event_class(event);
	160	assert(event_class);
	161	stream_class = bt_ctf_event_class_borrow_stream_class(event_class);
	162	assert(stream_class);
	163	return bt_ctf_stream_class_borrow_trace(stream_class) != NULL;
	164	}
	165
599faa1c PP	166	struct bt_notification bt_notification_event_create(struct bt_ctf_event event,
599faa1c PP	167	struct bt_clock_class_priority_map *cc_prio_map)
d51202da	168	{
80f00602	169	struct bt_notification_event *notification = NULL;
6072db50 PP	170	struct bt_ctf_event_class *event_class;
	171
	172	if (!event) {
	173	BT_LOGW_STR("Invalid parameter: event is NULL.");
	174	goto error;
	175	}
d51202da	176
6072db50 PP	177	if (!cc_prio_map) {
6072db50 PP	178	BT_LOGW_STR("Invalid parameter: clock class priority map is NULL.");
d51202da JG	179	goto error;
	180	}
	181
6072db50 PP	182	event_class = bt_ctf_event_borrow_event_class(event);
	183	assert(event_class);
	184	BT_LOGD("Creating event notification object: "
	185	"event-addr=%p, event-class-addr=%p, "
	186	"event-class-name=\"%s\", event-class-id=%" PRId64 ", "
	187	"cc-prio-map-addr=%p",
	188	event, event_class,
	189	bt_ctf_event_class_get_name(event_class),
	190	bt_ctf_event_class_get_id(event_class), cc_prio_map);
	191
80f00602	192	if (!bt_ctf_event_borrow_packet(event)) {
6072db50 PP	193	BT_LOGW("Invalid parameter: event has no packet: "
	194	"event-addr=%p, event-class-addr=%p, "
	195	"event-class-name=\"%s\", "
	196	"event-class-id=%" PRId64,
	197	event, event_class,
	198	bt_ctf_event_class_get_name(event_class),
	199	bt_ctf_event_class_get_id(event_class));
80f00602 PP	200	goto error;
	201	}
	202
a68c0f97	203	if (!event_has_trace(event)) {
6072db50 PP	204	BT_LOGW("Invalid parameter: event has no trace: "
	205	"event-addr=%p, event-class-addr=%p, "
	206	"event-class-name=\"%s\", "
	207	"event-class-id=%" PRId64,
	208	event, event_class,
	209	bt_ctf_event_class_get_name(event_class),
	210	bt_ctf_event_class_get_id(event_class));
a68c0f97 PP	211	goto error;
	212	}
	213
d51202da	214	notification = g_new0(struct bt_notification_event, 1);
24626e8b	215	if (!notification) {
6072db50	216	BT_LOGE_STR("Failed to allocate one event notification.");
24626e8b JG	217	goto error;
24626e8b JG	218	}
6072db50 PP	219
	220	bt_notification_init(&notification->parent, BT_NOTIFICATION_TYPE_EVENT,
	221	bt_notification_event_destroy);
d51202da	222	notification->event = bt_get(event);
599faa1c	223	notification->cc_prio_map = bt_get(cc_prio_map);
599faa1c	224	if (!validate_clock_classes(notification)) {
6072db50 PP	225	BT_LOGW("Invalid event: invalid clock class: "
	226	"event-addr=%p, event-class-addr=%p, "
	227	"event-class-name=\"%s\", "
	228	"event-class-id=%" PRId64,
	229	event, event_class,
	230	bt_ctf_event_class_get_name(event_class),
	231	bt_ctf_event_class_get_id(event_class));
599faa1c PP	232	goto error;
	233	}
	234
6072db50	235	BT_LOGD_STR("Freezing event notification's event.");
80f00602	236	bt_ctf_event_freeze(notification->event);
6072db50	237	BT_LOGD_STR("Freezing event notification's clock class priority map.");
fe650ea4	238	bt_clock_class_priority_map_freeze(notification->cc_prio_map);
6072db50 PP	239	BT_LOGD("Created event notification object: "
	240	"event-addr=%p, event-class-addr=%p, "
	241	"event-class-name=\"%s\", event-class-id=%" PRId64 ", "
	242	"cc-prio-map-addr=%p, notif-addr=%p",
	243	event, event_class,
	244	bt_ctf_event_class_get_name(event_class),
	245	bt_ctf_event_class_get_id(event_class), cc_prio_map,
	246	notification);
d51202da	247	return &notification->parent;
6072db50	248
d51202da	249	error:
80f00602	250	bt_put(notification);
d51202da JG	251	return NULL;
	252	}
	253
	254	struct bt_ctf_event *bt_notification_event_get_event(
	255	struct bt_notification *notification)
	256	{
08bfb670	257	struct bt_ctf_event *event = NULL;
d51202da JG	258	struct bt_notification_event *event_notification;
d51202da JG	259
6072db50 PP	260	if (!notification) {
	261	BT_LOGW_STR("Invalid parameter: notification is NULL.");
	262	goto end;
	263	}
	264
08bfb670 JG	265	if (bt_notification_get_type(notification) !=
08bfb670 JG	266	BT_NOTIFICATION_TYPE_EVENT) {
6072db50 PP	267	BT_LOGW("Invalid parameter: notification is not an event notification: "
	268	"addr%p, notif-type=%s",
	269	notification, bt_notification_type_string(
	270	bt_notification_get_type(notification)));
08bfb670 JG	271	goto end;
08bfb670 JG	272	}
6072db50	273
d51202da JG	274	event_notification = container_of(notification,
d51202da JG	275	struct bt_notification_event, parent);
08bfb670	276	event = bt_get(event_notification->event);
6072db50	277
08bfb670 JG	278	end:
08bfb670 JG	279	return event;
d51202da	280	}
599faa1c PP	281
	282	extern struct bt_clock_class_priority_map *
	283	bt_notification_event_get_clock_class_priority_map(
	284	struct bt_notification *notification)
	285	{
	286	struct bt_clock_class_priority_map *cc_prio_map = NULL;
	287	struct bt_notification_event *event_notification;
	288
6072db50 PP	289	if (!notification) {
	290	BT_LOGW_STR("Invalid parameter: notification is NULL.");
	291	goto end;
	292	}
	293
599faa1c PP	294	if (bt_notification_get_type(notification) !=
599faa1c PP	295	BT_NOTIFICATION_TYPE_EVENT) {
6072db50 PP	296	BT_LOGW("Invalid parameter: notification is not an event notification: "
	297	"addr%p, notif-type=%s",
	298	notification, bt_notification_type_string(
	299	bt_notification_get_type(notification)));
599faa1c PP	300	goto end;
	301	}
	302
	303	event_notification = container_of(notification,
	304	struct bt_notification_event, parent);
	305	cc_prio_map = bt_get(event_notification->cc_prio_map);
6072db50	306
599faa1c PP	307	end:
	308	return cc_prio_map;
	309	}