[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/notification-packet-internal.h>
#include <babeltrace/assert-internal.h>
#include <babeltrace/assert-pre-internal.h>
#include <inttypes.h>

static
void bt_notification_packet_begin_destroy(struct bt_object *obj)
{
	struct bt_notification_packet_begin *notification =
			(struct bt_notification_packet_begin *) obj;

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

static
void bt_notification_packet_end_destroy(struct bt_object *obj)
{
	struct bt_notification_packet_end *notification =
			(struct bt_notification_packet_end *) obj;

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

struct bt_notification *bt_notification_packet_begin_create(
		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 = 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_notification_packet_begin_destroy);
	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);
	return &notification->parent;
error:
	return NULL;
}

struct bt_packet *bt_notification_packet_begin_get_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 bt_get(packet_begin->packet);
}

struct bt_notification *bt_notification_packet_end_create(
		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 = 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_notification_packet_end_destroy);
	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);
	return &notification->parent;
error:
	return NULL;
}

struct bt_packet *bt_notification_packet_end_get_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 bt_get(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>
b2e0c907	36	#include <babeltrace/graph/notification-packet-internal.h>
f6ccaed9 PP	37	#include <babeltrace/assert-internal.h>
f6ccaed9 PP	38	#include <babeltrace/assert-pre-internal.h>
dbff6338	39	#include <inttypes.h>
78586d8a JG	40
78586d8a JG	41	static
ea0e619e	42	void bt_notification_packet_begin_destroy(struct bt_object *obj)
78586d8a	43	{
ea0e619e JG	44	struct bt_notification_packet_begin *notification =
ea0e619e JG	45	(struct bt_notification_packet_begin *) obj;
78586d8a	46
dbff6338 PP	47	BT_LOGD("Destroying packet beginning notification: addr=%p",
	48	notification);
	49	BT_LOGD_STR("Putting packet.");
78586d8a JG	50	BT_PUT(notification->packet);
	51	g_free(notification);
	52	}
	53
	54	static
043e2020	55	void bt_notification_packet_end_destroy(struct bt_object *obj)
78586d8a JG	56	{
	57	struct bt_notification_packet_end *notification =
	58	(struct bt_notification_packet_end *) obj;
	59
dbff6338 PP	60	BT_LOGD("Destroying packet end notification: addr=%p",
	61	notification);
	62	BT_LOGD_STR("Putting packet.");
78586d8a JG	63	BT_PUT(notification->packet);
	64	g_free(notification);
	65	}
	66
ea0e619e	67	struct bt_notification *bt_notification_packet_begin_create(
50842bdc	68	struct bt_packet *packet)
78586d8a	69	{
ea0e619e	70	struct bt_notification_packet_begin *notification;
50842bdc PP	71	struct bt_stream *stream;
50842bdc PP	72	struct bt_stream_class *stream_class;
78586d8a	73
f6ccaed9	74	BT_ASSERT_PRE_NON_NULL(packet, "Packet");
50842bdc	75	stream = bt_packet_borrow_stream(packet);
f6ccaed9	76	BT_ASSERT(stream);
3dca2276	77	stream_class = bt_stream_borrow_class(stream);
f6ccaed9	78	BT_ASSERT(stream_class);
dbff6338 PP	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,
50842bdc	83	packet, stream, bt_stream_get_name(stream),
dbff6338	84	stream_class,
50842bdc PP	85	bt_stream_class_get_name(stream_class),
50842bdc PP	86	bt_stream_class_get_id(stream_class));
ea0e619e	87	notification = g_new0(struct bt_notification_packet_begin, 1);
dbff6338 PP	88	if (!notification) {
	89	BT_LOGE_STR("Failed to allocate one packet beginning notification.");
	90	goto error;
	91	}
	92
78586d8a	93	bt_notification_init(&notification->parent,
ea0e619e JG	94	BT_NOTIFICATION_TYPE_PACKET_BEGIN,
ea0e619e JG	95	bt_notification_packet_begin_destroy);
78586d8a	96	notification->packet = bt_get(packet);
dbff6338 PP	97	BT_LOGD("Created packet beginning notification object: "
	98	"packet-addr=%p, stream-addr=%p, stream-name=\"%s\", "
	99	"stream-class-addr=%p, stream-class-name=\"%s\", "
	100	"stream-class-id=%" PRId64 ", addr=%p",
50842bdc	101	packet, stream, bt_stream_get_name(stream),
dbff6338	102	stream_class,
50842bdc PP	103	bt_stream_class_get_name(stream_class),
50842bdc PP	104	bt_stream_class_get_id(stream_class), notification);
78586d8a JG	105	return &notification->parent;
	106	error:
	107	return NULL;
	108	}
	109
50842bdc	110	struct bt_packet *bt_notification_packet_begin_get_packet(
78586d8a JG	111	struct bt_notification *notification)
78586d8a JG	112	{
ea0e619e	113	struct bt_notification_packet_begin *packet_begin;
78586d8a	114
f6ccaed9 PP	115	BT_ASSERT_PRE_NON_NULL(notification, "Notification");
	116	BT_ASSERT_PRE_NOTIF_IS_TYPE(notification,
	117	BT_NOTIFICATION_TYPE_PACKET_BEGIN);
ea0e619e JG	118	packet_begin = container_of(notification,
ea0e619e JG	119	struct bt_notification_packet_begin, parent);
f6ccaed9	120	return bt_get(packet_begin->packet);
78586d8a JG	121	}
	122
	123	struct bt_notification *bt_notification_packet_end_create(
50842bdc	124	struct bt_packet *packet)
78586d8a JG	125	{
78586d8a JG	126	struct bt_notification_packet_end *notification;
50842bdc PP	127	struct bt_stream *stream;
50842bdc PP	128	struct bt_stream_class *stream_class;
78586d8a	129
f6ccaed9	130	BT_ASSERT_PRE_NON_NULL(packet, "Packet");
50842bdc	131	stream = bt_packet_borrow_stream(packet);
f6ccaed9	132	BT_ASSERT(stream);
3dca2276	133	stream_class = bt_stream_borrow_class(stream);
f6ccaed9	134	BT_ASSERT(stream_class);
dbff6338 PP	135	BT_LOGD("Creating packet end notification object: "
	136	"packet-addr=%p, stream-addr=%p, stream-name=\"%s\", "
	137	"stream-class-addr=%p, stream-class-name=\"%s\", "
	138	"stream-class-id=%" PRId64,
50842bdc	139	packet, stream, bt_stream_get_name(stream),
dbff6338	140	stream_class,
50842bdc PP	141	bt_stream_class_get_name(stream_class),
50842bdc PP	142	bt_stream_class_get_id(stream_class));
78586d8a	143	notification = g_new0(struct bt_notification_packet_end, 1);
dbff6338 PP	144	if (!notification) {
	145	BT_LOGE_STR("Failed to allocate one packet end notification.");
	146	goto error;
	147	}
	148
78586d8a JG	149	bt_notification_init(&notification->parent,
78586d8a JG	150	BT_NOTIFICATION_TYPE_PACKET_END,
043e2020	151	bt_notification_packet_end_destroy);
78586d8a	152	notification->packet = bt_get(packet);
dbff6338 PP	153	BT_LOGD("Created packet end notification object: "
	154	"packet-addr=%p, stream-addr=%p, stream-name=\"%s\", "
	155	"stream-class-addr=%p, stream-class-name=\"%s\", "
	156	"stream-class-id=%" PRId64 ", addr=%p",
50842bdc	157	packet, stream, bt_stream_get_name(stream),
dbff6338	158	stream_class,
50842bdc PP	159	bt_stream_class_get_name(stream_class),
50842bdc PP	160	bt_stream_class_get_id(stream_class), notification);
78586d8a JG	161	return &notification->parent;
	162	error:
	163	return NULL;
	164	}
	165
50842bdc	166	struct bt_packet *bt_notification_packet_end_get_packet(
78586d8a JG	167	struct bt_notification *notification)
	168	{
	169	struct bt_notification_packet_end *packet_end;
	170
f6ccaed9 PP	171	BT_ASSERT_PRE_NON_NULL(notification, "Notification");
	172	BT_ASSERT_PRE_NOTIF_IS_TYPE(notification,
	173	BT_NOTIFICATION_TYPE_PACKET_END);
78586d8a JG	174	packet_end = container_of(notification,
78586d8a JG	175	struct bt_notification_packet_end, parent);
f6ccaed9	176	return bt_get(packet_end->packet);
78586d8a	177	}