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

/*
 * Babeltrace Plug-in Packet-related Notifications
 *
 * 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-PACKET"
#include <babeltrace/lib-logging-internal.h>

#include <babeltrace/compiler-internal.h>
#include <babeltrace/ctf-ir/packet.h>
#include <babeltrace/ctf-ir/packet-internal.h>
#include <babeltrace/ctf-ir/stream-class.h>
#include <babeltrace/ctf-ir/stream.h>
#include <babeltrace/ctf-ir/stream-internal.h>
#include <babeltrace/graph/graph-internal.h>
#include <babeltrace/graph/notification-packet-internal.h>
#include <babeltrace/assert-internal.h>
#include <babeltrace/assert-pre-internal.h>
#include <inttypes.h>

BT_HIDDEN
struct bt_notification *bt_notification_packet_begin_new(struct bt_graph *graph)
{
	struct bt_notification_packet_begin *notification;

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

	bt_notification_init(&notification->parent,
			BT_NOTIFICATION_TYPE_PACKET_BEGIN,
			(bt_object_release_func) bt_notification_packet_begin_recycle,
			graph);
	goto end;

error:
	BT_PUT(notification);

end:
	return (void *) notification;
}

struct bt_notification *bt_notification_packet_begin_create(
		struct bt_graph *graph, struct bt_packet *packet)
{
	struct bt_notification_packet_begin *notification;
	struct bt_stream *stream;
	struct bt_stream_class *stream_class;

	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_LOGD("Creating packet beginning notification object: "
		"packet-addr=%p, stream-addr=%p, stream-name=\"%s\", "
		"stream-class-addr=%p, stream-class-name=\"%s\", "
		"stream-class-id=%" PRId64,
		packet, stream, bt_stream_get_name(stream),
		stream_class,
		bt_stream_class_get_name(stream_class),
		bt_stream_class_get_id(stream_class));
	notification = (void *) bt_notification_create_from_pool(
		&graph->packet_begin_notif_pool, graph);
	if (!notification) {
		/* bt_notification_create_from_pool() logs errors */
		goto error;
	}

	notification->packet = bt_get(packet);
	BT_LOGD("Created packet beginning notification object: "
		"packet-addr=%p, stream-addr=%p, stream-name=\"%s\", "
		"stream-class-addr=%p, stream-class-name=\"%s\", "
		"stream-class-id=%" PRId64 ", addr=%p",
		packet, stream, bt_stream_get_name(stream),
		stream_class,
		bt_stream_class_get_name(stream_class),
		bt_stream_class_get_id(stream_class), notification);
	goto end;

error:
	BT_PUT(notification);

end:
	return (void *) notification;
}

BT_HIDDEN
void bt_notification_packet_begin_destroy(struct bt_notification *notif)
{
	struct bt_notification_packet_begin *packet_begin_notif = (void *) notif;

	BT_LOGD("Destroying packet beginning notification: addr=%p", notif);
	BT_LOGD_STR("Putting packet.");
	BT_PUT(packet_begin_notif->packet);
	g_free(notif);
}

BT_HIDDEN
void bt_notification_packet_begin_recycle(struct bt_notification *notif)
{
	struct bt_notification_packet_begin *packet_begin_notif = (void *) notif;
	struct bt_graph *graph;

	BT_ASSERT(packet_begin_notif);

	if (!notif->graph) {
		bt_notification_packet_begin_destroy(notif);
		return;
	}

	BT_LOGD("Recycling packet beginning notification: addr=%p", notif);
	bt_notification_reset(notif);
	BT_PUT(packet_begin_notif->packet);
	graph = notif->graph;
	notif->graph = NULL;
	bt_object_pool_recycle_object(&graph->packet_begin_notif_pool, notif);
}

struct bt_packet *bt_notification_packet_begin_borrow_packet(
		struct bt_notification *notification)
{
	struct bt_notification_packet_begin *packet_begin;

	BT_ASSERT_PRE_NON_NULL(notification, "Notification");
	BT_ASSERT_PRE_NOTIF_IS_TYPE(notification,
		BT_NOTIFICATION_TYPE_PACKET_BEGIN);
	packet_begin = container_of(notification,
			struct bt_notification_packet_begin, parent);
	return packet_begin->packet;
}

BT_HIDDEN
struct bt_notification *bt_notification_packet_end_new(struct bt_graph *graph)
{
	struct bt_notification_packet_end *notification;

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

	bt_notification_init(&notification->parent,
			BT_NOTIFICATION_TYPE_PACKET_END,
			(bt_object_release_func) bt_notification_packet_end_recycle,
			graph);
	goto end;

error:
	BT_PUT(notification);

end:
	return (void *) notification;
}

struct bt_notification *bt_notification_packet_end_create(
		struct bt_graph *graph, struct bt_packet *packet)
{
	struct bt_notification_packet_end *notification;
	struct bt_stream *stream;
	struct bt_stream_class *stream_class;

	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_LOGD("Creating packet end notification object: "
		"packet-addr=%p, stream-addr=%p, stream-name=\"%s\", "
		"stream-class-addr=%p, stream-class-name=\"%s\", "
		"stream-class-id=%" PRId64,
		packet, stream, bt_stream_get_name(stream),
		stream_class,
		bt_stream_class_get_name(stream_class),
		bt_stream_class_get_id(stream_class));
	notification = (void *) bt_notification_create_from_pool(
		&graph->packet_end_notif_pool, graph);
	if (!notification) {
		/* bt_notification_create_from_pool() logs errors */
		goto error;
	}

	notification->packet = bt_get(packet);
	BT_LOGD("Created packet end notification object: "
		"packet-addr=%p, stream-addr=%p, stream-name=\"%s\", "
		"stream-class-addr=%p, stream-class-name=\"%s\", "
		"stream-class-id=%" PRId64 ", addr=%p",
		packet, stream, bt_stream_get_name(stream),
		stream_class,
		bt_stream_class_get_name(stream_class),
		bt_stream_class_get_id(stream_class), notification);
	goto end;

error:
	BT_PUT(notification);

end:
	return (void *) notification;
}

BT_HIDDEN
void bt_notification_packet_end_destroy(struct bt_notification *notif)
{
	struct bt_notification_packet_end *packet_end_notif = (void *) notif;

	BT_LOGD("Destroying packet end notification: addr=%p", notif);
	BT_LOGD_STR("Putting packet.");
	BT_PUT(packet_end_notif->packet);
	g_free(notif);
}

BT_HIDDEN
void bt_notification_packet_end_recycle(struct bt_notification *notif)
{
	struct bt_notification_packet_end *packet_end_notif = (void *) notif;
	struct bt_graph *graph;

	BT_ASSERT(packet_end_notif);

	if (!notif->graph) {
		bt_notification_packet_end_destroy(notif);
		return;
	}

	BT_LOGD("Recycling packet end notification: addr=%p", notif);
	bt_notification_reset(notif);
	BT_PUT(packet_end_notif->packet);
	graph = notif->graph;
	notif->graph = NULL;
	bt_object_pool_recycle_object(&graph->packet_end_notif_pool, notif);
}

struct bt_packet *bt_notification_packet_end_borrow_packet(
		struct bt_notification *notification)
{
	struct bt_notification_packet_end *packet_end;

	BT_ASSERT_PRE_NON_NULL(notification, "Notification");
	BT_ASSERT_PRE_NOTIF_IS_TYPE(notification,
		BT_NOTIFICATION_TYPE_PACKET_END);
	packet_end = container_of(notification,
			struct bt_notification_packet_end, parent);
	return packet_end->packet;
}
Commit	Line	Data
78586d8a JG	1	/*
	2	* Babeltrace Plug-in Packet-related Notifications
	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
dbff6338 PP	27	#define BT_LOG_TAG "NOTIF-PACKET"
	28	#include <babeltrace/lib-logging-internal.h>
	29
3d9990ac	30	#include <babeltrace/compiler-internal.h>
dbff6338 PP	31	#include <babeltrace/ctf-ir/packet.h>
dbff6338 PP	32	#include <babeltrace/ctf-ir/packet-internal.h>
9d408fca	33	#include <babeltrace/ctf-ir/stream-class.h>
dbff6338 PP	34	#include <babeltrace/ctf-ir/stream.h>
dbff6338 PP	35	#include <babeltrace/ctf-ir/stream-internal.h>
5c563278	36	#include <babeltrace/graph/graph-internal.h>
b2e0c907	37	#include <babeltrace/graph/notification-packet-internal.h>
f6ccaed9 PP	38	#include <babeltrace/assert-internal.h>
f6ccaed9 PP	39	#include <babeltrace/assert-pre-internal.h>
dbff6338	40	#include <inttypes.h>
78586d8a	41
5c563278 PP	42	BT_HIDDEN
5c563278 PP	43	struct bt_notification bt_notification_packet_begin_new(struct bt_graph graph)
78586d8a	44	{
5c563278	45	struct bt_notification_packet_begin *notification;
78586d8a	46
5c563278 PP	47	notification = g_new0(struct bt_notification_packet_begin, 1);
	48	if (!notification) {
	49	BT_LOGE_STR("Failed to allocate one packet beginning notification.");
	50	goto error;
	51	}
78586d8a	52
5c563278 PP	53	bt_notification_init(&notification->parent,
	54	BT_NOTIFICATION_TYPE_PACKET_BEGIN,
	55	(bt_object_release_func) bt_notification_packet_begin_recycle,
	56	graph);
	57	goto end;
78586d8a	58
5c563278 PP	59	error:
	60	BT_PUT(notification);
	61
	62	end:
	63	return (void *) notification;
78586d8a JG	64	}
78586d8a JG	65
ea0e619e	66	struct bt_notification *bt_notification_packet_begin_create(
5c563278	67	struct bt_graph graph, struct bt_packet packet)
78586d8a	68	{
ea0e619e	69	struct bt_notification_packet_begin *notification;
50842bdc PP	70	struct bt_stream *stream;
50842bdc PP	71	struct bt_stream_class *stream_class;
78586d8a	72
f6ccaed9	73	BT_ASSERT_PRE_NON_NULL(packet, "Packet");
50842bdc	74	stream = bt_packet_borrow_stream(packet);
f6ccaed9	75	BT_ASSERT(stream);
3dca2276	76	stream_class = bt_stream_borrow_class(stream);
f6ccaed9	77	BT_ASSERT(stream_class);
dbff6338 PP	78	BT_LOGD("Creating packet beginning notification object: "
	79	"packet-addr=%p, stream-addr=%p, stream-name=\"%s\", "
	80	"stream-class-addr=%p, stream-class-name=\"%s\", "
	81	"stream-class-id=%" PRId64,
50842bdc	82	packet, stream, bt_stream_get_name(stream),
dbff6338	83	stream_class,
50842bdc PP	84	bt_stream_class_get_name(stream_class),
50842bdc PP	85	bt_stream_class_get_id(stream_class));
5c563278 PP	86	notification = (void *) bt_notification_create_from_pool(
5c563278 PP	87	&graph->packet_begin_notif_pool, graph);
dbff6338	88	if (!notification) {
5c563278	89	/* bt_notification_create_from_pool() logs errors */
dbff6338 PP	90	goto error;
	91	}
	92
78586d8a	93	notification->packet = bt_get(packet);
dbff6338 PP	94	BT_LOGD("Created packet beginning notification object: "
	95	"packet-addr=%p, stream-addr=%p, stream-name=\"%s\", "
	96	"stream-class-addr=%p, stream-class-name=\"%s\", "
	97	"stream-class-id=%" PRId64 ", addr=%p",
50842bdc	98	packet, stream, bt_stream_get_name(stream),
dbff6338	99	stream_class,
50842bdc PP	100	bt_stream_class_get_name(stream_class),
50842bdc PP	101	bt_stream_class_get_id(stream_class), notification);
5c563278 PP	102	goto end;
5c563278 PP	103
78586d8a	104	error:
5c563278 PP	105	BT_PUT(notification);
	106
	107	end:
	108	return (void *) notification;
	109	}
	110
	111	BT_HIDDEN
	112	void bt_notification_packet_begin_destroy(struct bt_notification *notif)
	113	{
	114	struct bt_notification_packet_begin packet_begin_notif = (void ) notif;
	115
	116	BT_LOGD("Destroying packet beginning notification: addr=%p", notif);
	117	BT_LOGD_STR("Putting packet.");
	118	BT_PUT(packet_begin_notif->packet);
	119	g_free(notif);
	120	}
	121
	122	BT_HIDDEN
	123	void bt_notification_packet_begin_recycle(struct bt_notification *notif)
	124	{
	125	struct bt_notification_packet_begin packet_begin_notif = (void ) notif;
	126	struct bt_graph *graph;
	127
	128	BT_ASSERT(packet_begin_notif);
	129
	130	if (!notif->graph) {
	131	bt_notification_packet_begin_destroy(notif);
	132	return;
	133	}
	134
	135	BT_LOGD("Recycling packet beginning notification: addr=%p", notif);
	136	bt_notification_reset(notif);
	137	BT_PUT(packet_begin_notif->packet);
	138	graph = notif->graph;
	139	notif->graph = NULL;
	140	bt_object_pool_recycle_object(&graph->packet_begin_notif_pool, notif);
78586d8a JG	141	}
78586d8a JG	142
094ff7c0	143	struct bt_packet *bt_notification_packet_begin_borrow_packet(
78586d8a JG	144	struct bt_notification *notification)
78586d8a JG	145	{
ea0e619e	146	struct bt_notification_packet_begin *packet_begin;
78586d8a	147
f6ccaed9 PP	148	BT_ASSERT_PRE_NON_NULL(notification, "Notification");
	149	BT_ASSERT_PRE_NOTIF_IS_TYPE(notification,
	150	BT_NOTIFICATION_TYPE_PACKET_BEGIN);
ea0e619e JG	151	packet_begin = container_of(notification,
ea0e619e JG	152	struct bt_notification_packet_begin, parent);
094ff7c0	153	return packet_begin->packet;
78586d8a JG	154	}
78586d8a JG	155
5c563278 PP	156	BT_HIDDEN
	157	struct bt_notification bt_notification_packet_end_new(struct bt_graph graph)
	158	{
	159	struct bt_notification_packet_end *notification;
	160
	161	notification = g_new0(struct bt_notification_packet_end, 1);
	162	if (!notification) {
	163	BT_LOGE_STR("Failed to allocate one packet end notification.");
	164	goto error;
	165	}
	166
	167	bt_notification_init(&notification->parent,
	168	BT_NOTIFICATION_TYPE_PACKET_END,
	169	(bt_object_release_func) bt_notification_packet_end_recycle,
	170	graph);
	171	goto end;
	172
	173	error:
	174	BT_PUT(notification);
	175
	176	end:
	177	return (void *) notification;
	178	}
	179
78586d8a	180	struct bt_notification *bt_notification_packet_end_create(
5c563278	181	struct bt_graph graph, struct bt_packet packet)
78586d8a JG	182	{
78586d8a JG	183	struct bt_notification_packet_end *notification;
50842bdc PP	184	struct bt_stream *stream;
50842bdc PP	185	struct bt_stream_class *stream_class;
78586d8a	186
f6ccaed9	187	BT_ASSERT_PRE_NON_NULL(packet, "Packet");
50842bdc	188	stream = bt_packet_borrow_stream(packet);
f6ccaed9	189	BT_ASSERT(stream);
3dca2276	190	stream_class = bt_stream_borrow_class(stream);
f6ccaed9	191	BT_ASSERT(stream_class);
dbff6338 PP	192	BT_LOGD("Creating packet end notification object: "
	193	"packet-addr=%p, stream-addr=%p, stream-name=\"%s\", "
	194	"stream-class-addr=%p, stream-class-name=\"%s\", "
	195	"stream-class-id=%" PRId64,
50842bdc	196	packet, stream, bt_stream_get_name(stream),
dbff6338	197	stream_class,
50842bdc PP	198	bt_stream_class_get_name(stream_class),
50842bdc PP	199	bt_stream_class_get_id(stream_class));
5c563278 PP	200	notification = (void *) bt_notification_create_from_pool(
5c563278 PP	201	&graph->packet_end_notif_pool, graph);
dbff6338	202	if (!notification) {
5c563278	203	/* bt_notification_create_from_pool() logs errors */
dbff6338 PP	204	goto error;
	205	}
	206
78586d8a	207	notification->packet = bt_get(packet);
dbff6338 PP	208	BT_LOGD("Created packet end notification object: "
	209	"packet-addr=%p, stream-addr=%p, stream-name=\"%s\", "
	210	"stream-class-addr=%p, stream-class-name=\"%s\", "
	211	"stream-class-id=%" PRId64 ", addr=%p",
50842bdc	212	packet, stream, bt_stream_get_name(stream),
dbff6338	213	stream_class,
50842bdc PP	214	bt_stream_class_get_name(stream_class),
50842bdc PP	215	bt_stream_class_get_id(stream_class), notification);
5c563278 PP	216	goto end;
5c563278 PP	217
78586d8a	218	error:
5c563278 PP	219	BT_PUT(notification);
	220
	221	end:
	222	return (void *) notification;
	223	}
	224
	225	BT_HIDDEN
	226	void bt_notification_packet_end_destroy(struct bt_notification *notif)
	227	{
	228	struct bt_notification_packet_end packet_end_notif = (void ) notif;
	229
	230	BT_LOGD("Destroying packet end notification: addr=%p", notif);
	231	BT_LOGD_STR("Putting packet.");
	232	BT_PUT(packet_end_notif->packet);
	233	g_free(notif);
	234	}
	235
	236	BT_HIDDEN
	237	void bt_notification_packet_end_recycle(struct bt_notification *notif)
	238	{
	239	struct bt_notification_packet_end packet_end_notif = (void ) notif;
	240	struct bt_graph *graph;
	241
	242	BT_ASSERT(packet_end_notif);
	243
	244	if (!notif->graph) {
	245	bt_notification_packet_end_destroy(notif);
	246	return;
	247	}
	248
	249	BT_LOGD("Recycling packet end notification: addr=%p", notif);
	250	bt_notification_reset(notif);
	251	BT_PUT(packet_end_notif->packet);
	252	graph = notif->graph;
	253	notif->graph = NULL;
	254	bt_object_pool_recycle_object(&graph->packet_end_notif_pool, notif);
78586d8a JG	255	}
78586d8a JG	256
094ff7c0	257	struct bt_packet *bt_notification_packet_end_borrow_packet(
78586d8a JG	258	struct bt_notification *notification)
	259	{
	260	struct bt_notification_packet_end *packet_end;
	261
f6ccaed9 PP	262	BT_ASSERT_PRE_NON_NULL(notification, "Notification");
	263	BT_ASSERT_PRE_NOTIF_IS_TYPE(notification,
	264	BT_NOTIFICATION_TYPE_PACKET_END);
78586d8a JG	265	packet_end = container_of(notification,
78586d8a JG	266	struct bt_notification_packet_end, parent);
094ff7c0	267	return packet_end->packet;
78586d8a	268	}