[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 <babeltrace/object-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 end;
	}

	BT_ASSERT(!notification->packet);
	notification->packet = packet;
	bt_object_get_no_null_check_no_parent_check(
		&notification->packet->base);
	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;

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

	BT_LOGD("Recycling packet beginning notification: addr=%p", notif);
	bt_notification_reset(notif);
	bt_object_put_no_null_check(&packet_begin_notif->packet->base);
	packet_begin_notif->packet = NULL;
	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 end;
	}

	BT_ASSERT(!notification->packet);
	notification->packet = packet;
	bt_object_get_no_null_check_no_parent_check(
		&notification->packet->base);
	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;

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
	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
	27	#define BT_LOG_TAG "NOTIF-PACKET"
	28	#include <babeltrace/lib-logging-internal.h>
	29
	30	#include <babeltrace/compiler-internal.h>
	31	#include <babeltrace/ctf-ir/packet.h>
	32	#include <babeltrace/ctf-ir/packet-internal.h>
	33	#include <babeltrace/ctf-ir/stream-class.h>
	34	#include <babeltrace/ctf-ir/stream.h>
	35	#include <babeltrace/ctf-ir/stream-internal.h>
	36	#include <babeltrace/graph/graph-internal.h>
	37	#include <babeltrace/graph/notification-packet-internal.h>
	38	#include <babeltrace/assert-internal.h>
	39	#include <babeltrace/assert-pre-internal.h>
	40	#include <babeltrace/object-internal.h>
	41	#include <inttypes.h>
	42
	43	BT_HIDDEN
	44	struct bt_notification bt_notification_packet_begin_new(struct bt_graph graph)
	45	{
	46	struct bt_notification_packet_begin *notification;
	47
	48	notification = g_new0(struct bt_notification_packet_begin, 1);
	49	if (!notification) {
	50	BT_LOGE_STR("Failed to allocate one packet beginning notification.");
	51	goto error;
	52	}
	53
	54	bt_notification_init(&notification->parent,
	55	BT_NOTIFICATION_TYPE_PACKET_BEGIN,
	56	(bt_object_release_func) bt_notification_packet_begin_recycle,
	57	graph);
	58	goto end;
	59
	60	error:
	61	BT_PUT(notification);
	62
	63	end:
	64	return (void *) notification;
	65	}
	66
	67	struct bt_notification *bt_notification_packet_begin_create(
	68	struct bt_graph graph, struct bt_packet packet)
	69	{
	70	struct bt_notification_packet_begin *notification;
	71	struct bt_stream *stream;
	72	struct bt_stream_class *stream_class;
	73
	74	BT_ASSERT_PRE_NON_NULL(packet, "Packet");
	75	stream = bt_packet_borrow_stream(packet);
	76	BT_ASSERT(stream);
	77	stream_class = bt_stream_borrow_class(stream);
	78	BT_ASSERT(stream_class);
	79	BT_LOGD("Creating packet beginning notification object: "
	80	"packet-addr=%p, stream-addr=%p, stream-name=\"%s\", "
	81	"stream-class-addr=%p, stream-class-name=\"%s\", "
	82	"stream-class-id=%" PRId64,
	83	packet, stream, bt_stream_get_name(stream),
	84	stream_class,
	85	bt_stream_class_get_name(stream_class),
	86	bt_stream_class_get_id(stream_class));
	87	notification = (void *) bt_notification_create_from_pool(
	88	&graph->packet_begin_notif_pool, graph);
	89	if (!notification) {
	90	/* bt_notification_create_from_pool() logs errors */
	91	goto end;
	92	}
	93
	94	BT_ASSERT(!notification->packet);
	95	notification->packet = packet;
	96	bt_object_get_no_null_check_no_parent_check(
	97	&notification->packet->base);
	98	BT_LOGD("Created packet beginning notification object: "
	99	"packet-addr=%p, stream-addr=%p, stream-name=\"%s\", "
	100	"stream-class-addr=%p, stream-class-name=\"%s\", "
	101	"stream-class-id=%" PRId64 ", addr=%p",
	102	packet, stream, bt_stream_get_name(stream),
	103	stream_class,
	104	bt_stream_class_get_name(stream_class),
	105	bt_stream_class_get_id(stream_class), notification);
	106	goto end;
	107
	108	end:
	109	return (void *) notification;
	110	}
	111
	112	BT_HIDDEN
	113	void bt_notification_packet_begin_destroy(struct bt_notification *notif)
	114	{
	115	struct bt_notification_packet_begin packet_begin_notif = (void ) notif;
	116
	117	BT_LOGD("Destroying packet beginning notification: addr=%p", notif);
	118	BT_LOGD_STR("Putting packet.");
	119	BT_PUT(packet_begin_notif->packet);
	120	g_free(notif);
	121	}
	122
	123	BT_HIDDEN
	124	void bt_notification_packet_begin_recycle(struct bt_notification *notif)
	125	{
	126	struct bt_notification_packet_begin packet_begin_notif = (void ) notif;
	127	struct bt_graph *graph;
	128
	129	BT_ASSERT(packet_begin_notif);
	130
	131	if (unlikely(!notif->graph)) {
	132	bt_notification_packet_begin_destroy(notif);
	133	return;
	134	}
	135
	136	BT_LOGD("Recycling packet beginning notification: addr=%p", notif);
	137	bt_notification_reset(notif);
	138	bt_object_put_no_null_check(&packet_begin_notif->packet->base);
	139	packet_begin_notif->packet = NULL;
	140	graph = notif->graph;
	141	notif->graph = NULL;
	142	bt_object_pool_recycle_object(&graph->packet_begin_notif_pool, notif);
	143	}
	144
	145	struct bt_packet *bt_notification_packet_begin_borrow_packet(
	146	struct bt_notification *notification)
	147	{
	148	struct bt_notification_packet_begin *packet_begin;
	149
	150	BT_ASSERT_PRE_NON_NULL(notification, "Notification");
	151	BT_ASSERT_PRE_NOTIF_IS_TYPE(notification,
	152	BT_NOTIFICATION_TYPE_PACKET_BEGIN);
	153	packet_begin = container_of(notification,
	154	struct bt_notification_packet_begin, parent);
	155	return packet_begin->packet;
	156	}
	157
	158	BT_HIDDEN
	159	struct bt_notification bt_notification_packet_end_new(struct bt_graph graph)
	160	{
	161	struct bt_notification_packet_end *notification;
	162
	163	notification = g_new0(struct bt_notification_packet_end, 1);
	164	if (!notification) {
	165	BT_LOGE_STR("Failed to allocate one packet end notification.");
	166	goto error;
	167	}
	168
	169	bt_notification_init(&notification->parent,
	170	BT_NOTIFICATION_TYPE_PACKET_END,
	171	(bt_object_release_func) bt_notification_packet_end_recycle,
	172	graph);
	173	goto end;
	174
	175	error:
	176	BT_PUT(notification);
	177
	178	end:
	179	return (void *) notification;
	180	}
	181
	182	struct bt_notification *bt_notification_packet_end_create(
	183	struct bt_graph graph, struct bt_packet packet)
	184	{
	185	struct bt_notification_packet_end *notification;
	186	struct bt_stream *stream;
	187	struct bt_stream_class *stream_class;
	188
	189	BT_ASSERT_PRE_NON_NULL(packet, "Packet");
	190	stream = bt_packet_borrow_stream(packet);
	191	BT_ASSERT(stream);
	192	stream_class = bt_stream_borrow_class(stream);
	193	BT_ASSERT(stream_class);
	194	BT_LOGD("Creating packet end notification object: "
	195	"packet-addr=%p, stream-addr=%p, stream-name=\"%s\", "
	196	"stream-class-addr=%p, stream-class-name=\"%s\", "
	197	"stream-class-id=%" PRId64,
	198	packet, stream, bt_stream_get_name(stream),
	199	stream_class,
	200	bt_stream_class_get_name(stream_class),
	201	bt_stream_class_get_id(stream_class));
	202	notification = (void *) bt_notification_create_from_pool(
	203	&graph->packet_end_notif_pool, graph);
	204	if (!notification) {
	205	/* bt_notification_create_from_pool() logs errors */
	206	goto end;
	207	}
	208
	209	BT_ASSERT(!notification->packet);
	210	notification->packet = packet;
	211	bt_object_get_no_null_check_no_parent_check(
	212	&notification->packet->base);
	213	BT_LOGD("Created packet end notification object: "
	214	"packet-addr=%p, stream-addr=%p, stream-name=\"%s\", "
	215	"stream-class-addr=%p, stream-class-name=\"%s\", "
	216	"stream-class-id=%" PRId64 ", addr=%p",
	217	packet, stream, bt_stream_get_name(stream),
	218	stream_class,
	219	bt_stream_class_get_name(stream_class),
	220	bt_stream_class_get_id(stream_class), notification);
	221	goto end;
	222
	223	end:
	224	return (void *) notification;
	225	}
	226
	227	BT_HIDDEN
	228	void bt_notification_packet_end_destroy(struct bt_notification *notif)
	229	{
	230	struct bt_notification_packet_end packet_end_notif = (void ) notif;
	231
	232	BT_LOGD("Destroying packet end notification: addr=%p", notif);
	233	BT_LOGD_STR("Putting packet.");
	234	BT_PUT(packet_end_notif->packet);
	235	g_free(notif);
	236	}
	237
	238	BT_HIDDEN
	239	void bt_notification_packet_end_recycle(struct bt_notification *notif)
	240	{
	241	struct bt_notification_packet_end packet_end_notif = (void ) notif;
	242	struct bt_graph *graph;
	243
	244	BT_ASSERT(packet_end_notif);
	245
	246	if (!notif->graph) {
	247	bt_notification_packet_end_destroy(notif);
	248	return;
	249	}
	250
	251	BT_LOGD("Recycling packet end notification: addr=%p", notif);
	252	bt_notification_reset(notif);
	253	BT_PUT(packet_end_notif->packet);
	254	graph = notif->graph;
	255	notif->graph = NULL;
	256	bt_object_pool_recycle_object(&graph->packet_end_notif_pool, notif);
	257	}
	258
	259	struct bt_packet *bt_notification_packet_end_borrow_packet(
	260	struct bt_notification *notification)
	261	{
	262	struct bt_notification_packet_end *packet_end;
	263
	264	BT_ASSERT_PRE_NON_NULL(notification, "Notification");
	265	BT_ASSERT_PRE_NOTIF_IS_TYPE(notification,
	266	BT_NOTIFICATION_TYPE_PACKET_END);
	267	packet_end = container_of(notification,
	268	struct bt_notification_packet_end, parent);
	269	return packet_end->packet;
	270	}