[babeltrace.git] / lib / graph / message / packet.c

/*
 * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
 * Copyright 2016 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 "MSG-PACKET"
#include <babeltrace/lib-logging-internal.h>

#include <babeltrace/compiler-internal.h>
#include <babeltrace/trace-ir/packet.h>
#include <babeltrace/trace-ir/packet-internal.h>
#include <babeltrace/trace-ir/stream-class.h>
#include <babeltrace/trace-ir/stream.h>
#include <babeltrace/trace-ir/stream-internal.h>
#include <babeltrace/trace-ir/stream-class-internal.h>
#include <babeltrace/graph/graph-internal.h>
#include <babeltrace/graph/message-packet-beginning-const.h>
#include <babeltrace/graph/message-packet-end-const.h>
#include <babeltrace/graph/message-packet-beginning.h>
#include <babeltrace/graph/message-packet-end.h>
#include <babeltrace/graph/message-packet-internal.h>
#include <babeltrace/assert-internal.h>
#include <babeltrace/assert-pre-internal.h>
#include <babeltrace/object-internal.h>
#include <inttypes.h>

static inline
struct bt_message *new_packet_message(struct bt_graph *graph,
		enum bt_message_type type, bt_object_release_func recycle_func)
{
	struct bt_message_packet *message;

	message = g_new0(struct bt_message_packet, 1);
	if (!message) {
		BT_LOGE_STR("Failed to allocate one packet message.");
		goto error;
	}

	bt_message_init(&message->parent, type, recycle_func, graph);
	goto end;

error:
	BT_OBJECT_PUT_REF_AND_RESET(message);

end:
	return (void *) message;
}

BT_HIDDEN
struct bt_message *bt_message_packet_beginning_new(struct bt_graph *graph)
{
	return new_packet_message(graph, BT_MESSAGE_TYPE_PACKET_BEGINNING,
		(bt_object_release_func) bt_message_packet_beginning_recycle);
}

BT_HIDDEN
struct bt_message *bt_message_packet_end_new(struct bt_graph *graph)
{
	return new_packet_message(graph, BT_MESSAGE_TYPE_PACKET_END,
		(bt_object_release_func) bt_message_packet_end_recycle);
}

static inline
struct bt_message *create_packet_message(
		struct bt_self_component_port_input_message_iterator *msg_iter,
		struct bt_packet *packet, struct bt_object_pool *pool,
		bool with_cs, uint64_t raw_value)
{
	struct bt_message_packet *message = NULL;
	struct bt_stream *stream;
	struct bt_stream_class *stream_class;

	BT_ASSERT(msg_iter);
	BT_ASSERT_PRE_NON_NULL(packet, "Packet");
	stream = bt_packet_borrow_stream(packet);
	BT_ASSERT(stream);
	stream_class = bt_stream_borrow_class(stream);
	BT_ASSERT(stream_class);
	BT_ASSERT_PRE((with_cs && stream_class->default_clock_class) ||
		(!with_cs && !stream_class->default_clock_class),
		"Creating a packet message with a default clock snapshot, but without "
		"a default clock class, or without a default clock snapshot, "
		"but with a default clock class: ",
		"%![stream-]+s, %![sc-]+S, with-cs=%d, "
		"cs-val=%" PRIu64,
		stream, stream_class, with_cs, raw_value);
	BT_LIB_LOGD("Creating packet message object: "
		"%![packet-]+a, %![stream-]+s, %![sc-]+S",
		packet, stream, stream_class);
	message = (void *) bt_message_create_from_pool(pool, msg_iter->graph);
	if (!message) {
		/* bt_message_create_from_pool() logs errors */
		goto end;
	}

	if (with_cs) {
		BT_ASSERT(stream_class->default_clock_class);
		message->default_cs = bt_clock_snapshot_create(
			stream_class->default_clock_class);
		if (!message->default_cs) {
			bt_object_put_no_null_check(message);
			message = NULL;
			goto end;
		}

		bt_clock_snapshot_set_raw_value(message->default_cs, raw_value);
	}

	BT_ASSERT(!message->packet);
	message->packet = packet;
	bt_object_get_no_null_check_no_parent_check(
		&message->packet->base);
	bt_packet_set_is_frozen(packet, true);
	BT_LIB_LOGD("Created packet message object: "
		"%![msg-]+n, %![packet-]+a, %![stream-]+s, %![sc-]+S",
		message, packet, stream, stream_class);
	goto end;

end:
	return (void *) message;
}

struct bt_message *bt_message_packet_beginning_create(
		struct bt_self_message_iterator *self_msg_iter,
		const struct bt_packet *packet)
{
	struct bt_self_component_port_input_message_iterator *msg_iter =
		(void *) self_msg_iter;

	BT_ASSERT_PRE_NON_NULL(msg_iter, "Message iterator");
	return create_packet_message(msg_iter, (void *) packet,
		&msg_iter->graph->packet_begin_msg_pool, false, 0);
}

struct bt_message *bt_message_packet_beginning_create_with_default_clock_snapshot(
		struct bt_self_message_iterator *self_msg_iter,
		const struct bt_packet *packet, uint64_t raw_value)
{
	struct bt_self_component_port_input_message_iterator *msg_iter =
		(void *) self_msg_iter;

	BT_ASSERT_PRE_NON_NULL(msg_iter, "Message iterator");
	return create_packet_message(msg_iter, (void *) packet,
		&msg_iter->graph->packet_begin_msg_pool, true, raw_value);
}

struct bt_message *bt_message_packet_end_create(
		struct bt_self_message_iterator *self_msg_iter,
		const struct bt_packet *packet)
{
	struct bt_self_component_port_input_message_iterator *msg_iter =
		(void *) self_msg_iter;

	BT_ASSERT_PRE_NON_NULL(msg_iter, "Message iterator");
	return create_packet_message(msg_iter, (void *) packet,
		&msg_iter->graph->packet_end_msg_pool, false, 0);
}

struct bt_message *bt_message_packet_end_create_with_default_clock_snapshot(
		struct bt_self_message_iterator *self_msg_iter,
		const struct bt_packet *packet, uint64_t raw_value)
{
	struct bt_self_component_port_input_message_iterator *msg_iter =
		(void *) self_msg_iter;

	BT_ASSERT_PRE_NON_NULL(msg_iter, "Message iterator");
	return create_packet_message(msg_iter, (void *) packet,
		&msg_iter->graph->packet_end_msg_pool, true, raw_value);
}

BT_HIDDEN
void bt_message_packet_destroy(struct bt_message *msg)
{
	struct bt_message_packet *packet_msg = (void *) msg;

	BT_LIB_LOGD("Destroying packet message: %!+n", msg);
	BT_LIB_LOGD("Putting packet: %!+a", packet_msg->packet);
	BT_OBJECT_PUT_REF_AND_RESET(packet_msg->packet);

	if (packet_msg->default_cs) {
		bt_clock_snapshot_recycle(packet_msg->default_cs);
		packet_msg->default_cs = NULL;
	}

	g_free(msg);
}

static inline
void recycle_packet_message(struct bt_message *msg, struct bt_object_pool *pool)
{
	struct bt_message_packet *packet_msg = (void *) msg;

	BT_LIB_LOGD("Recycling packet message: %!+n", msg);
	bt_message_reset(msg);
	bt_object_put_no_null_check(&packet_msg->packet->base);

	if (packet_msg->default_cs) {
		bt_clock_snapshot_recycle(packet_msg->default_cs);
		packet_msg->default_cs = NULL;
	}

	packet_msg->packet = NULL;
	msg->graph = NULL;
	bt_object_pool_recycle_object(pool, msg);
}

BT_HIDDEN
void bt_message_packet_beginning_recycle(struct bt_message *msg)
{
	BT_ASSERT(msg);

	if (unlikely(!msg->graph)) {
		bt_message_packet_destroy(msg);
		return;
	}

	recycle_packet_message(msg, &msg->graph->packet_begin_msg_pool);
}

BT_HIDDEN
void bt_message_packet_end_recycle(struct bt_message *msg)
{
	BT_ASSERT(msg);

	if (unlikely(!msg->graph)) {
		bt_message_packet_destroy(msg);
		return;
	}

	recycle_packet_message(msg, &msg->graph->packet_end_msg_pool);
}

struct bt_packet *bt_message_packet_beginning_borrow_packet(
		struct bt_message *message)
{
	struct bt_message_packet *packet_msg = (void *) message;

	BT_ASSERT_PRE_NON_NULL(message, "Message");
	BT_ASSERT_PRE_MSG_IS_TYPE(message,
		BT_MESSAGE_TYPE_PACKET_BEGINNING);
	return packet_msg->packet;
}

const struct bt_packet *bt_message_packet_beginning_borrow_packet_const(
		const struct bt_message *message)
{
	return bt_message_packet_beginning_borrow_packet(
		(void *) message);
}

struct bt_packet *bt_message_packet_end_borrow_packet(
		struct bt_message *message)
{
	struct bt_message_packet *packet_msg = (void *) message;

	BT_ASSERT_PRE_NON_NULL(message, "Message");
	BT_ASSERT_PRE_MSG_IS_TYPE(message,
		BT_MESSAGE_TYPE_PACKET_END);
	return packet_msg->packet;
}

const struct bt_packet *bt_message_packet_end_borrow_packet_const(
		const struct bt_message *message)
{
	return bt_message_packet_end_borrow_packet(
		(void *) message);
}

static inline
const struct bt_clock_snapshot *
borrow_packet_message_default_clock_snapshot_const(
		const struct bt_message *message)
{
	struct bt_message_packet *packet_msg = (void *) message;

	BT_ASSERT(message);
	BT_ASSERT_PRE(packet_msg->packet->stream->class->default_clock_class,
		"Message's stream's class has no default clock class: "
		"%![msg-]+n, %![sc-]+S",
		message, packet_msg->packet->stream->class);
	return packet_msg->default_cs;
}

const struct bt_clock_snapshot *
bt_message_packet_beginning_borrow_default_clock_snapshot_const(
		const struct bt_message *msg)
{
	BT_ASSERT_PRE_NON_NULL(msg, "Message");
	BT_ASSERT_PRE_MSG_IS_TYPE(msg, BT_MESSAGE_TYPE_PACKET_BEGINNING);
	return borrow_packet_message_default_clock_snapshot_const(msg);
}

const struct bt_clock_snapshot *
bt_message_packet_end_borrow_default_clock_snapshot_const(
		const struct bt_message *msg)
{
	BT_ASSERT_PRE_NON_NULL(msg, "Message");
	BT_ASSERT_PRE_MSG_IS_TYPE(msg, BT_MESSAGE_TYPE_PACKET_END);
	return borrow_packet_message_default_clock_snapshot_const(msg);
}

static inline
const struct bt_clock_class *
borrow_packet_message_stream_class_default_clock_class(
		const struct bt_message *msg)
{
	struct bt_message_packet *packet_msg = (void *) msg;

	BT_ASSERT(msg);
	return packet_msg->packet->stream->class->default_clock_class;
}

const struct bt_clock_class *
bt_message_packet_beginning_borrow_stream_class_default_clock_class_const(
		const struct bt_message *msg)
{
	BT_ASSERT_PRE_NON_NULL(msg, "Message");
	BT_ASSERT_PRE_MSG_IS_TYPE(msg, BT_MESSAGE_TYPE_PACKET_BEGINNING);
	return borrow_packet_message_stream_class_default_clock_class(msg);
}

const struct bt_clock_class *
bt_message_packet_end_borrow_stream_class_default_clock_class_const(
		const struct bt_message *msg)
{
	BT_ASSERT_PRE_NON_NULL(msg, "Message");
	BT_ASSERT_PRE_MSG_IS_TYPE(msg, BT_MESSAGE_TYPE_PACKET_END);
	return borrow_packet_message_stream_class_default_clock_class(msg);
}
Commit	Line	Data
d6e69534 PP	1	/*
	2	* Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
	3	* Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
	4	*
	5	* Permission is hereby granted, free of charge, to any person obtaining a copy
	6	* of this software and associated documentation files (the "Software"), to deal
	7	* in the Software without restriction, including without limitation the rights
	8	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	9	* copies of the Software, and to permit persons to whom the Software is
	10	* furnished to do so, subject to the following conditions:
	11	*
	12	* The above copyright notice and this permission notice shall be included in
	13	* all copies or substantial portions of the Software.
	14	*
	15	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	16	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	17	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
	18	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	19	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	20	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	21	* SOFTWARE.
	22	*/
	23
	24	#define BT_LOG_TAG "MSG-PACKET"
	25	#include <babeltrace/lib-logging-internal.h>
	26
	27	#include <babeltrace/compiler-internal.h>
	28	#include <babeltrace/trace-ir/packet.h>
	29	#include <babeltrace/trace-ir/packet-internal.h>
	30	#include <babeltrace/trace-ir/stream-class.h>
	31	#include <babeltrace/trace-ir/stream.h>
	32	#include <babeltrace/trace-ir/stream-internal.h>
a6d85d2f	33	#include <babeltrace/trace-ir/stream-class-internal.h>
d6e69534	34	#include <babeltrace/graph/graph-internal.h>
5df26c89 PP	35	#include <babeltrace/graph/message-packet-beginning-const.h>
	36	#include <babeltrace/graph/message-packet-end-const.h>
	37	#include <babeltrace/graph/message-packet-beginning.h>
	38	#include <babeltrace/graph/message-packet-end.h>
d6e69534 PP	39	#include <babeltrace/graph/message-packet-internal.h>
	40	#include <babeltrace/assert-internal.h>
	41	#include <babeltrace/assert-pre-internal.h>
	42	#include <babeltrace/object-internal.h>
	43	#include <inttypes.h>
	44
5df26c89 PP	45	static inline
	46	struct bt_message new_packet_message(struct bt_graph graph,
	47	enum bt_message_type type, bt_object_release_func recycle_func)
d6e69534	48	{
5df26c89	49	struct bt_message_packet *message;
d6e69534	50
5df26c89	51	message = g_new0(struct bt_message_packet, 1);
d6e69534	52	if (!message) {
5df26c89	53	BT_LOGE_STR("Failed to allocate one packet message.");
d6e69534 PP	54	goto error;
	55	}
	56
5df26c89	57	bt_message_init(&message->parent, type, recycle_func, graph);
d6e69534 PP	58	goto end;
	59
	60	error:
	61	BT_OBJECT_PUT_REF_AND_RESET(message);
	62
	63	end:
	64	return (void *) message;
	65	}
	66
5df26c89 PP	67	BT_HIDDEN
5df26c89 PP	68	struct bt_message bt_message_packet_beginning_new(struct bt_graph graph)
d6e69534	69	{
5df26c89 PP	70	return new_packet_message(graph, BT_MESSAGE_TYPE_PACKET_BEGINNING,
	71	(bt_object_release_func) bt_message_packet_beginning_recycle);
	72	}
	73
	74	BT_HIDDEN
	75	struct bt_message bt_message_packet_end_new(struct bt_graph graph)
	76	{
	77	return new_packet_message(graph, BT_MESSAGE_TYPE_PACKET_END,
	78	(bt_object_release_func) bt_message_packet_end_recycle);
	79	}
	80
	81	static inline
a6d85d2f	82	struct bt_message *create_packet_message(
5df26c89	83	struct bt_self_component_port_input_message_iterator *msg_iter,
a6d85d2f PP	84	struct bt_packet packet, struct bt_object_pool pool,
a6d85d2f PP	85	bool with_cs, uint64_t raw_value)
5df26c89 PP	86	{
5df26c89 PP	87	struct bt_message_packet *message = NULL;
d6e69534 PP	88	struct bt_stream *stream;
	89	struct bt_stream_class *stream_class;
	90
5df26c89	91	BT_ASSERT(msg_iter);
d6e69534 PP	92	BT_ASSERT_PRE_NON_NULL(packet, "Packet");
	93	stream = bt_packet_borrow_stream(packet);
	94	BT_ASSERT(stream);
	95	stream_class = bt_stream_borrow_class(stream);
	96	BT_ASSERT(stream_class);
a6d85d2f PP	97	BT_ASSERT_PRE((with_cs && stream_class->default_clock_class) \|\|
	98	(!with_cs && !stream_class->default_clock_class),
	99	"Creating a packet message with a default clock snapshot, but without "
	100	"a default clock class, or without a default clock snapshot, "
	101	"but with a default clock class: ",
	102	"%![stream-]+s, %![sc-]+S, with-cs=%d, "
	103	"cs-val=%" PRIu64,
	104	stream, stream_class, with_cs, raw_value);
5df26c89	105	BT_LIB_LOGD("Creating packet message object: "
d6e69534 PP	106	"%![packet-]+a, %![stream-]+s, %![sc-]+S",
d6e69534 PP	107	packet, stream, stream_class);
5df26c89	108	message = (void *) bt_message_create_from_pool(pool, msg_iter->graph);
d6e69534 PP	109	if (!message) {
	110	/* bt_message_create_from_pool() logs errors */
	111	goto end;
	112	}
	113
a6d85d2f PP	114	if (with_cs) {
	115	BT_ASSERT(stream_class->default_clock_class);
	116	message->default_cs = bt_clock_snapshot_create(
	117	stream_class->default_clock_class);
	118	if (!message->default_cs) {
	119	bt_object_put_no_null_check(message);
	120	message = NULL;
	121	goto end;
	122	}
	123
	124	bt_clock_snapshot_set_raw_value(message->default_cs, raw_value);
	125	}
	126
d6e69534 PP	127	BT_ASSERT(!message->packet);
	128	message->packet = packet;
	129	bt_object_get_no_null_check_no_parent_check(
	130	&message->packet->base);
	131	bt_packet_set_is_frozen(packet, true);
5df26c89	132	BT_LIB_LOGD("Created packet message object: "
d6e69534 PP	133	"%![msg-]+n, %![packet-]+a, %![stream-]+s, %![sc-]+S",
	134	message, packet, stream, stream_class);
	135	goto end;
	136
	137	end:
	138	return (void *) message;
	139	}
	140
5df26c89 PP	141	struct bt_message *bt_message_packet_beginning_create(
5df26c89 PP	142	struct bt_self_message_iterator *self_msg_iter,
58085ca4	143	const struct bt_packet *packet)
d6e69534	144	{
5df26c89 PP	145	struct bt_self_component_port_input_message_iterator *msg_iter =
5df26c89 PP	146	(void *) self_msg_iter;
d6e69534	147
5df26c89	148	BT_ASSERT_PRE_NON_NULL(msg_iter, "Message iterator");
a6d85d2f PP	149	return create_packet_message(msg_iter, (void *) packet,
	150	&msg_iter->graph->packet_begin_msg_pool, false, 0);
	151	}
	152
	153	struct bt_message *bt_message_packet_beginning_create_with_default_clock_snapshot(
	154	struct bt_self_message_iterator *self_msg_iter,
	155	const struct bt_packet *packet, uint64_t raw_value)
	156	{
	157	struct bt_self_component_port_input_message_iterator *msg_iter =
	158	(void *) self_msg_iter;
	159
	160	BT_ASSERT_PRE_NON_NULL(msg_iter, "Message iterator");
	161	return create_packet_message(msg_iter, (void *) packet,
	162	&msg_iter->graph->packet_begin_msg_pool, true, raw_value);
d6e69534 PP	163	}
d6e69534 PP	164
5df26c89 PP	165	struct bt_message *bt_message_packet_end_create(
5df26c89 PP	166	struct bt_self_message_iterator *self_msg_iter,
58085ca4	167	const struct bt_packet *packet)
d6e69534	168	{
5df26c89 PP	169	struct bt_self_component_port_input_message_iterator *msg_iter =
5df26c89 PP	170	(void *) self_msg_iter;
d6e69534	171
5df26c89	172	BT_ASSERT_PRE_NON_NULL(msg_iter, "Message iterator");
a6d85d2f PP	173	return create_packet_message(msg_iter, (void *) packet,
	174	&msg_iter->graph->packet_end_msg_pool, false, 0);
	175	}
	176
	177	struct bt_message *bt_message_packet_end_create_with_default_clock_snapshot(
	178	struct bt_self_message_iterator *self_msg_iter,
	179	const struct bt_packet *packet, uint64_t raw_value)
	180	{
	181	struct bt_self_component_port_input_message_iterator *msg_iter =
	182	(void *) self_msg_iter;
	183
	184	BT_ASSERT_PRE_NON_NULL(msg_iter, "Message iterator");
	185	return create_packet_message(msg_iter, (void *) packet,
	186	&msg_iter->graph->packet_end_msg_pool, true, raw_value);
d6e69534 PP	187	}
d6e69534 PP	188
5df26c89 PP	189	BT_HIDDEN
5df26c89 PP	190	void bt_message_packet_destroy(struct bt_message *msg)
d6e69534	191	{
5df26c89	192	struct bt_message_packet packet_msg = (void ) msg;
d6e69534	193
5df26c89 PP	194	BT_LIB_LOGD("Destroying packet message: %!+n", msg);
	195	BT_LIB_LOGD("Putting packet: %!+a", packet_msg->packet);
	196	BT_OBJECT_PUT_REF_AND_RESET(packet_msg->packet);
a6d85d2f PP	197
	198	if (packet_msg->default_cs) {
	199	bt_clock_snapshot_recycle(packet_msg->default_cs);
	200	packet_msg->default_cs = NULL;
	201	}
	202
5df26c89	203	g_free(msg);
d6e69534 PP	204	}
d6e69534 PP	205
5df26c89 PP	206	static inline
5df26c89 PP	207	void recycle_packet_message(struct bt_message msg, struct bt_object_pool pool)
d6e69534	208	{
5df26c89 PP	209	struct bt_message_packet packet_msg = (void ) msg;
	210
	211	BT_LIB_LOGD("Recycling packet message: %!+n", msg);
	212	bt_message_reset(msg);
	213	bt_object_put_no_null_check(&packet_msg->packet->base);
a6d85d2f PP	214
	215	if (packet_msg->default_cs) {
	216	bt_clock_snapshot_recycle(packet_msg->default_cs);
	217	packet_msg->default_cs = NULL;
	218	}
	219
5df26c89 PP	220	packet_msg->packet = NULL;
	221	msg->graph = NULL;
	222	bt_object_pool_recycle_object(pool, msg);
d6e69534 PP	223	}
	224
	225	BT_HIDDEN
5df26c89	226	void bt_message_packet_beginning_recycle(struct bt_message *msg)
d6e69534	227	{
5df26c89	228	BT_ASSERT(msg);
d6e69534	229
5df26c89 PP	230	if (unlikely(!msg->graph)) {
	231	bt_message_packet_destroy(msg);
	232	return;
d6e69534 PP	233	}
d6e69534 PP	234
5df26c89	235	recycle_packet_message(msg, &msg->graph->packet_begin_msg_pool);
d6e69534 PP	236	}
d6e69534 PP	237
5df26c89 PP	238	BT_HIDDEN
5df26c89 PP	239	void bt_message_packet_end_recycle(struct bt_message *msg)
d6e69534	240	{
5df26c89	241	BT_ASSERT(msg);
d6e69534	242
5df26c89 PP	243	if (unlikely(!msg->graph)) {
	244	bt_message_packet_destroy(msg);
	245	return;
d6e69534 PP	246	}
d6e69534 PP	247
5df26c89	248	recycle_packet_message(msg, &msg->graph->packet_end_msg_pool);
d6e69534 PP	249	}
d6e69534 PP	250
5df26c89 PP	251	struct bt_packet *bt_message_packet_beginning_borrow_packet(
5df26c89 PP	252	struct bt_message *message)
d6e69534	253	{
5df26c89	254	struct bt_message_packet packet_msg = (void ) message;
d6e69534	255
5df26c89 PP	256	BT_ASSERT_PRE_NON_NULL(message, "Message");
	257	BT_ASSERT_PRE_MSG_IS_TYPE(message,
	258	BT_MESSAGE_TYPE_PACKET_BEGINNING);
	259	return packet_msg->packet;
d6e69534 PP	260	}
d6e69534 PP	261
5df26c89 PP	262	const struct bt_packet *bt_message_packet_beginning_borrow_packet_const(
5df26c89 PP	263	const struct bt_message *message)
d6e69534	264	{
5df26c89 PP	265	return bt_message_packet_beginning_borrow_packet(
5df26c89 PP	266	(void *) message);
d6e69534 PP	267	}
	268
	269	struct bt_packet *bt_message_packet_end_borrow_packet(
	270	struct bt_message *message)
	271	{
5df26c89	272	struct bt_message_packet packet_msg = (void ) message;
d6e69534 PP	273
	274	BT_ASSERT_PRE_NON_NULL(message, "Message");
	275	BT_ASSERT_PRE_MSG_IS_TYPE(message,
	276	BT_MESSAGE_TYPE_PACKET_END);
5df26c89	277	return packet_msg->packet;
d6e69534 PP	278	}
	279
	280	const struct bt_packet *bt_message_packet_end_borrow_packet_const(
	281	const struct bt_message *message)
	282	{
	283	return bt_message_packet_end_borrow_packet(
	284	(void *) message);
	285	}
a6d85d2f PP	286
a6d85d2f PP	287	static inline
0cbc2c33	288	const struct bt_clock_snapshot *
a6d85d2f	289	borrow_packet_message_default_clock_snapshot_const(
0cbc2c33	290	const struct bt_message *message)
a6d85d2f PP	291	{
	292	struct bt_message_packet packet_msg = (void ) message;
	293
	294	BT_ASSERT(message);
	295	BT_ASSERT_PRE(packet_msg->packet->stream->class->default_clock_class,
	296	"Message's stream's class has no default clock class: "
	297	"%![msg-]+n, %![sc-]+S",
	298	message, packet_msg->packet->stream->class);
0cbc2c33	299	return packet_msg->default_cs;
a6d85d2f PP	300	}
a6d85d2f PP	301
0cbc2c33	302	const struct bt_clock_snapshot *
a6d85d2f	303	bt_message_packet_beginning_borrow_default_clock_snapshot_const(
0cbc2c33	304	const struct bt_message *msg)
a6d85d2f PP	305	{
	306	BT_ASSERT_PRE_NON_NULL(msg, "Message");
	307	BT_ASSERT_PRE_MSG_IS_TYPE(msg, BT_MESSAGE_TYPE_PACKET_BEGINNING);
0cbc2c33	308	return borrow_packet_message_default_clock_snapshot_const(msg);
a6d85d2f PP	309	}
a6d85d2f PP	310
0cbc2c33	311	const struct bt_clock_snapshot *
a6d85d2f	312	bt_message_packet_end_borrow_default_clock_snapshot_const(
0cbc2c33	313	const struct bt_message *msg)
a6d85d2f PP	314	{
	315	BT_ASSERT_PRE_NON_NULL(msg, "Message");
	316	BT_ASSERT_PRE_MSG_IS_TYPE(msg, BT_MESSAGE_TYPE_PACKET_END);
0cbc2c33	317	return borrow_packet_message_default_clock_snapshot_const(msg);
a6d85d2f	318	}
33931ab8 PP	319
	320	static inline
	321	const struct bt_clock_class *
	322	borrow_packet_message_stream_class_default_clock_class(
	323	const struct bt_message *msg)
	324	{
	325	struct bt_message_packet packet_msg = (void ) msg;
	326
	327	BT_ASSERT(msg);
	328	return packet_msg->packet->stream->class->default_clock_class;
	329	}
	330
	331	const struct bt_clock_class *
	332	bt_message_packet_beginning_borrow_stream_class_default_clock_class_const(
	333	const struct bt_message *msg)
	334	{
	335	BT_ASSERT_PRE_NON_NULL(msg, "Message");
	336	BT_ASSERT_PRE_MSG_IS_TYPE(msg, BT_MESSAGE_TYPE_PACKET_BEGINNING);
	337	return borrow_packet_message_stream_class_default_clock_class(msg);
	338	}
	339
	340	const struct bt_clock_class *
	341	bt_message_packet_end_borrow_stream_class_default_clock_class_const(
	342	const struct bt_message *msg)
	343	{
	344	BT_ASSERT_PRE_NON_NULL(msg, "Message");
	345	BT_ASSERT_PRE_MSG_IS_TYPE(msg, BT_MESSAGE_TYPE_PACKET_END);
	346	return borrow_packet_message_stream_class_default_clock_class(msg);
	347	}