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

/*
 * 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/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/graph/graph-internal.h>
#include <babeltrace/graph/private-notification-packet.h>
#include <babeltrace/graph/notification-packet-internal.h>
#include <babeltrace/object.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_OBJECT_PUT_REF_AND_RESET(notification);

end:
	return (void *) notification;
}

struct bt_private_notification *bt_private_notification_packet_begin_create(
		struct bt_self_notification_iterator *self_notif_iter,
		struct bt_packet *packet)
{
	struct bt_self_component_port_input_notification_iterator *notif_iter =
		(void *) self_notif_iter;
	struct bt_notification_packet_begin *notification = NULL;
	struct bt_stream *stream;
	struct bt_stream_class *stream_class;

	BT_ASSERT_PRE_NON_NULL(notif_iter, "Notification iterator");
	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_LIB_LOGD("Creating packet beginning notification object: "
		"%![packet-]+a, %![stream-]+s, %![sc-]+S",
		packet, stream, stream_class);
	notification = (void *) bt_notification_create_from_pool(
		&notif_iter->graph->packet_begin_notif_pool, notif_iter->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_packet_set_is_frozen(packet, true);
	BT_LIB_LOGD("Created packet beginning notification object: "
		"%![notif-]+n, %![packet-]+a, %![stream-]+s, %![sc-]+S",
		notification, packet, stream, stream_class);
	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_LIB_LOGD("Destroying packet beginning notification: %!+n", notif);
	BT_LIB_LOGD("Putting packet: %!+a", packet_begin_notif->packet);
	BT_OBJECT_PUT_REF_AND_RESET(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_LIB_LOGD("Recycling packet beginning notification: %!+n", 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_private_notification_packet_begin_borrow_packet(
		struct bt_private_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 = (void *) notification;
	return packet_begin->packet;
}

const struct bt_packet *bt_notification_packet_begin_borrow_packet(
		struct bt_notification *notification)
{
	return bt_private_notification_packet_begin_borrow_packet(
		(void *) notification);
}

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_OBJECT_PUT_REF_AND_RESET(notification);

end:
	return (void *) notification;
}

struct bt_private_notification *bt_private_notification_packet_end_create(
		struct bt_self_notification_iterator *self_notif_iter,
		struct bt_packet *packet)
{
	struct bt_self_component_port_input_notification_iterator *notif_iter =
		(void *) self_notif_iter;
	struct bt_notification_packet_end *notification = NULL;
	struct bt_stream *stream;
	struct bt_stream_class *stream_class;

	BT_ASSERT_PRE_NON_NULL(notif_iter, "Notification iterator");
	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_LIB_LOGD("Creating packet end notification object: "
		"%![packet-]+a, %![stream-]+s, %![sc-]+S",
		packet, stream, stream_class);
	notification = (void *) bt_notification_create_from_pool(
		&notif_iter->graph->packet_end_notif_pool, notif_iter->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_packet_set_is_frozen(packet, true);
	BT_LIB_LOGD("Created packet end notification object: "
		"%![notif-]+n, %![packet-]+a, %![stream-]+s, %![sc-]+S",
		notification, packet, stream, stream_class);
	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_LIB_LOGD("Destroying packet end notification: %!+n", notif);
	BT_LIB_LOGD("Putting packet: %!+a", packet_end_notif->packet);
	BT_OBJECT_PUT_REF_AND_RESET(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_LIB_LOGD("Recycling packet end notification: %!+n", notif);
	bt_notification_reset(notif);
	BT_OBJECT_PUT_REF_AND_RESET(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_private_notification_packet_end_borrow_packet(
		struct bt_private_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 = (void *) notification;
	return packet_end->packet;
}

const struct bt_packet *bt_notification_packet_end_borrow_packet(
		struct bt_notification *notification)
{
	return bt_private_notification_packet_end_borrow_packet(
		(void *) notification);
}
Commit	Line	Data
78586d8a	1	/*
78586d8a JG	2	* Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
	3	*
	4	* Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
	5	*
	6	* Permission is hereby granted, free of charge, to any person obtaining a copy
	7	* of this software and associated documentation files (the "Software"), to deal
	8	* in the Software without restriction, including without limitation the rights
	9	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	10	* copies of the Software, and to permit persons to whom the Software is
	11	* furnished to do so, subject to the following conditions:
	12	*
	13	* The above copyright notice and this permission notice shall be included in
	14	* all copies or substantial portions of the Software.
	15	*
	16	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	17	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	18	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
	19	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	20	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	21	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	22	* SOFTWARE.
	23	*/
	24
dbff6338 PP	25	#define BT_LOG_TAG "NOTIF-PACKET"
	26	#include <babeltrace/lib-logging-internal.h>
	27
3d9990ac	28	#include <babeltrace/compiler-internal.h>
56e18c4c PP	29	#include <babeltrace/trace-ir/packet.h>
	30	#include <babeltrace/trace-ir/packet-internal.h>
	31	#include <babeltrace/trace-ir/stream-class.h>
	32	#include <babeltrace/trace-ir/stream.h>
	33	#include <babeltrace/trace-ir/stream-internal.h>
5c563278	34	#include <babeltrace/graph/graph-internal.h>
e5be10ef	35	#include <babeltrace/graph/private-notification-packet.h>
b2e0c907	36	#include <babeltrace/graph/notification-packet-internal.h>
e5be10ef	37	#include <babeltrace/object.h>
f6ccaed9 PP	38	#include <babeltrace/assert-internal.h>
f6ccaed9 PP	39	#include <babeltrace/assert-pre-internal.h>
6c677fb5	40	#include <babeltrace/object-internal.h>
dbff6338	41	#include <inttypes.h>
78586d8a	42
5c563278 PP	43	BT_HIDDEN
5c563278 PP	44	struct bt_notification bt_notification_packet_begin_new(struct bt_graph graph)
78586d8a	45	{
5c563278	46	struct bt_notification_packet_begin *notification;
78586d8a	47
5c563278 PP	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	}
78586d8a	53
5c563278 PP	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;
78586d8a	59
5c563278	60	error:
65300d60	61	BT_OBJECT_PUT_REF_AND_RESET(notification);
5c563278 PP	62
	63	end:
	64	return (void *) notification;
78586d8a JG	65	}
78586d8a JG	66
e5be10ef	67	struct bt_private_notification *bt_private_notification_packet_begin_create(
d94d92ac	68	struct bt_self_notification_iterator *self_notif_iter,
40f4ba76	69	struct bt_packet *packet)
78586d8a	70	{
d94d92ac PP	71	struct bt_self_component_port_input_notification_iterator *notif_iter =
d94d92ac PP	72	(void *) self_notif_iter;
ccf82993	73	struct bt_notification_packet_begin *notification = NULL;
50842bdc PP	74	struct bt_stream *stream;
50842bdc PP	75	struct bt_stream_class *stream_class;
78586d8a	76
f0010051	77	BT_ASSERT_PRE_NON_NULL(notif_iter, "Notification iterator");
f6ccaed9	78	BT_ASSERT_PRE_NON_NULL(packet, "Packet");
50842bdc	79	stream = bt_packet_borrow_stream(packet);
f6ccaed9	80	BT_ASSERT(stream);
3dca2276	81	stream_class = bt_stream_borrow_class(stream);
f6ccaed9	82	BT_ASSERT(stream_class);
d94d92ac PP	83	BT_LIB_LOGD("Creating packet beginning notification object: "
	84	"%![packet-]+a, %![stream-]+s, %![sc-]+S",
	85	packet, stream, stream_class);
5c563278	86	notification = (void *) bt_notification_create_from_pool(
d94d92ac	87	&notif_iter->graph->packet_begin_notif_pool, notif_iter->graph);
dbff6338	88	if (!notification) {
5c563278	89	/* bt_notification_create_from_pool() logs errors */
6c677fb5	90	goto end;
dbff6338 PP	91	}
dbff6338 PP	92
6c677fb5 PP	93	BT_ASSERT(!notification->packet);
	94	notification->packet = packet;
	95	bt_object_get_no_null_check_no_parent_check(
	96	&notification->packet->base);
ccf82993	97	bt_packet_set_is_frozen(packet, true);
d94d92ac PP	98	BT_LIB_LOGD("Created packet beginning notification object: "
	99	"%![notif-]+n, %![packet-]+a, %![stream-]+s, %![sc-]+S",
	100	notification, packet, stream, stream_class);
5c563278 PP	101	goto end;
5c563278 PP	102
5c563278 PP	103	end:
	104	return (void *) notification;
	105	}
	106
	107	BT_HIDDEN
	108	void bt_notification_packet_begin_destroy(struct bt_notification *notif)
	109	{
	110	struct bt_notification_packet_begin packet_begin_notif = (void ) notif;
	111
d94d92ac PP	112	BT_LIB_LOGD("Destroying packet beginning notification: %!+n", notif);
d94d92ac PP	113	BT_LIB_LOGD("Putting packet: %!+a", packet_begin_notif->packet);
65300d60	114	BT_OBJECT_PUT_REF_AND_RESET(packet_begin_notif->packet);
5c563278 PP	115	g_free(notif);
	116	}
	117
	118	BT_HIDDEN
	119	void bt_notification_packet_begin_recycle(struct bt_notification *notif)
	120	{
	121	struct bt_notification_packet_begin packet_begin_notif = (void ) notif;
	122	struct bt_graph *graph;
	123
	124	BT_ASSERT(packet_begin_notif);
	125
6c677fb5	126	if (unlikely(!notif->graph)) {
5c563278 PP	127	bt_notification_packet_begin_destroy(notif);
	128	return;
	129	}
	130
d94d92ac	131	BT_LIB_LOGD("Recycling packet beginning notification: %!+n", notif);
5c563278	132	bt_notification_reset(notif);
6c677fb5 PP	133	bt_object_put_no_null_check(&packet_begin_notif->packet->base);
6c677fb5 PP	134	packet_begin_notif->packet = NULL;
5c563278 PP	135	graph = notif->graph;
	136	notif->graph = NULL;
	137	bt_object_pool_recycle_object(&graph->packet_begin_notif_pool, notif);
78586d8a JG	138	}
78586d8a JG	139
40f4ba76 PP	140	struct bt_packet *bt_private_notification_packet_begin_borrow_packet(
40f4ba76 PP	141	struct bt_private_notification *notification)
78586d8a	142	{
ea0e619e	143	struct bt_notification_packet_begin *packet_begin;
78586d8a	144
f6ccaed9 PP	145	BT_ASSERT_PRE_NON_NULL(notification, "Notification");
	146	BT_ASSERT_PRE_NOTIF_IS_TYPE(notification,
	147	BT_NOTIFICATION_TYPE_PACKET_BEGIN);
40f4ba76	148	packet_begin = (void *) notification;
094ff7c0	149	return packet_begin->packet;
78586d8a JG	150	}
78586d8a JG	151
40f4ba76 PP	152	const struct bt_packet *bt_notification_packet_begin_borrow_packet(
40f4ba76 PP	153	struct bt_notification *notification)
e5be10ef	154	{
40f4ba76	155	return bt_private_notification_packet_begin_borrow_packet(
e5be10ef PP	156	(void *) notification);
	157	}
	158
5c563278 PP	159	BT_HIDDEN
	160	struct bt_notification bt_notification_packet_end_new(struct bt_graph graph)
	161	{
	162	struct bt_notification_packet_end *notification;
	163
	164	notification = g_new0(struct bt_notification_packet_end, 1);
	165	if (!notification) {
	166	BT_LOGE_STR("Failed to allocate one packet end notification.");
	167	goto error;
	168	}
	169
	170	bt_notification_init(&notification->parent,
	171	BT_NOTIFICATION_TYPE_PACKET_END,
	172	(bt_object_release_func) bt_notification_packet_end_recycle,
	173	graph);
	174	goto end;
	175
	176	error:
65300d60	177	BT_OBJECT_PUT_REF_AND_RESET(notification);
5c563278 PP	178
	179	end:
	180	return (void *) notification;
	181	}
	182
e5be10ef	183	struct bt_private_notification *bt_private_notification_packet_end_create(
d94d92ac	184	struct bt_self_notification_iterator *self_notif_iter,
40f4ba76	185	struct bt_packet *packet)
78586d8a	186	{
d94d92ac PP	187	struct bt_self_component_port_input_notification_iterator *notif_iter =
d94d92ac PP	188	(void *) self_notif_iter;
ccf82993	189	struct bt_notification_packet_end *notification = NULL;
50842bdc PP	190	struct bt_stream *stream;
50842bdc PP	191	struct bt_stream_class *stream_class;
78586d8a	192
f0010051	193	BT_ASSERT_PRE_NON_NULL(notif_iter, "Notification iterator");
f6ccaed9	194	BT_ASSERT_PRE_NON_NULL(packet, "Packet");
50842bdc	195	stream = bt_packet_borrow_stream(packet);
f6ccaed9	196	BT_ASSERT(stream);
3dca2276	197	stream_class = bt_stream_borrow_class(stream);
f6ccaed9	198	BT_ASSERT(stream_class);
d94d92ac PP	199	BT_LIB_LOGD("Creating packet end notification object: "
	200	"%![packet-]+a, %![stream-]+s, %![sc-]+S",
	201	packet, stream, stream_class);
5c563278	202	notification = (void *) bt_notification_create_from_pool(
d94d92ac	203	&notif_iter->graph->packet_end_notif_pool, notif_iter->graph);
dbff6338	204	if (!notification) {
5c563278	205	/* bt_notification_create_from_pool() logs errors */
6c677fb5	206	goto end;
dbff6338 PP	207	}
dbff6338 PP	208
6c677fb5 PP	209	BT_ASSERT(!notification->packet);
	210	notification->packet = packet;
	211	bt_object_get_no_null_check_no_parent_check(
	212	&notification->packet->base);
ccf82993	213	bt_packet_set_is_frozen(packet, true);
d94d92ac PP	214	BT_LIB_LOGD("Created packet end notification object: "
	215	"%![notif-]+n, %![packet-]+a, %![stream-]+s, %![sc-]+S",
	216	notification, packet, stream, stream_class);
5c563278 PP	217	goto end;
5c563278 PP	218
5c563278 PP	219	end:
	220	return (void *) notification;
	221	}
	222
	223	BT_HIDDEN
	224	void bt_notification_packet_end_destroy(struct bt_notification *notif)
	225	{
	226	struct bt_notification_packet_end packet_end_notif = (void ) notif;
	227
d94d92ac PP	228	BT_LIB_LOGD("Destroying packet end notification: %!+n", notif);
d94d92ac PP	229	BT_LIB_LOGD("Putting packet: %!+a", packet_end_notif->packet);
65300d60	230	BT_OBJECT_PUT_REF_AND_RESET(packet_end_notif->packet);
5c563278 PP	231	g_free(notif);
	232	}
	233
	234	BT_HIDDEN
	235	void bt_notification_packet_end_recycle(struct bt_notification *notif)
	236	{
	237	struct bt_notification_packet_end packet_end_notif = (void ) notif;
	238	struct bt_graph *graph;
	239
	240	BT_ASSERT(packet_end_notif);
	241
	242	if (!notif->graph) {
	243	bt_notification_packet_end_destroy(notif);
	244	return;
	245	}
	246
d94d92ac	247	BT_LIB_LOGD("Recycling packet end notification: %!+n", notif);
5c563278	248	bt_notification_reset(notif);
65300d60	249	BT_OBJECT_PUT_REF_AND_RESET(packet_end_notif->packet);
5c563278 PP	250	graph = notif->graph;
	251	notif->graph = NULL;
	252	bt_object_pool_recycle_object(&graph->packet_end_notif_pool, notif);
78586d8a JG	253	}
78586d8a JG	254
40f4ba76 PP	255	struct bt_packet *bt_private_notification_packet_end_borrow_packet(
40f4ba76 PP	256	struct bt_private_notification *notification)
78586d8a JG	257	{
	258	struct bt_notification_packet_end *packet_end;
	259
f6ccaed9 PP	260	BT_ASSERT_PRE_NON_NULL(notification, "Notification");
	261	BT_ASSERT_PRE_NOTIF_IS_TYPE(notification,
	262	BT_NOTIFICATION_TYPE_PACKET_END);
40f4ba76	263	packet_end = (void *) notification;
094ff7c0	264	return packet_end->packet;
78586d8a	265	}
e5be10ef	266
40f4ba76 PP	267	const struct bt_packet *bt_notification_packet_end_borrow_packet(
40f4ba76 PP	268	struct bt_notification *notification)
e5be10ef	269	{
40f4ba76	270	return bt_private_notification_packet_end_borrow_packet(
e5be10ef PP	271	(void *) notification);
e5be10ef PP	272	}