[babeltrace.git] / lib / ctf-ir / stream.c

/*
 * stream.c
 *
 * Babeltrace CTF IR - Stream
 *
 * Copyright 2013, 2014 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 "STREAM"
#include <babeltrace/lib-logging-internal.h>

#include <babeltrace/assert-pre-internal.h>
#include <babeltrace/ctf-ir/stream.h>
#include <babeltrace/ctf-ir/stream-internal.h>
#include <babeltrace/ctf-ir/stream-class.h>
#include <babeltrace/ctf-ir/stream-class-internal.h>
#include <babeltrace/ctf-ir/trace.h>
#include <babeltrace/ctf-ir/trace-internal.h>
#include <babeltrace/ref.h>
#include <babeltrace/compiler-internal.h>
#include <babeltrace/align-internal.h>
#include <babeltrace/assert-internal.h>
#include <inttypes.h>
#include <unistd.h>

BT_HIDDEN
void bt_stream_common_finalize(struct bt_stream_common *stream)
{
	int i;

	BT_LOGD("Finalizing common stream object: addr=%p, name=\"%s\"",
		stream, bt_stream_common_get_name(stream));

	/* Call destroy listeners in reverse registration order */
	if (stream->destroy_listeners) {
		for (i = stream->destroy_listeners->len - 1; i >= 0; i--) {
			struct bt_stream_common_destroy_listener *listener =
				&g_array_index(stream->destroy_listeners,
					struct bt_stream_common_destroy_listener, i);

			BT_LOGD("Calling destroy listener: func=%p, data=%p, index=%d",
				listener->func, listener->data, i);
			listener->func(stream, listener->data);
		}
	}

	if (stream->name) {
		g_string_free(stream->name, TRUE);
	}

	if (stream->destroy_listeners) {
		g_array_free(stream->destroy_listeners, TRUE);
	}
}

static
void bt_stream_destroy(struct bt_object *obj)
{
	struct bt_stream *stream = (void *) obj;

	BT_LOGD("Destroying stream object: addr=%p, name=\"%s\"",
		stream, bt_stream_get_name(stream));
	bt_stream_common_finalize((void *) obj);
	g_free(stream);
}

BT_HIDDEN
int bt_stream_common_initialize(
		struct bt_stream_common *stream,
		struct bt_stream_class_common *stream_class, const char *name,
		uint64_t id, bt_object_release_func release_func)
{
	int ret = 0;
	struct bt_trace_common *trace = NULL;

	bt_object_init(stream, release_func);

	if (!stream_class) {
		BT_LOGW_STR("Invalid parameter: stream class is NULL.");
		goto error;
	}

	BT_LOGD("Initializing common stream object: stream-class-addr=%p, "
		"stream-class-name=\"%s\", stream-name=\"%s\", "
		"stream-id=%" PRIu64,
		stream_class, bt_stream_class_common_get_name(stream_class),
		name, id);
	trace = bt_stream_class_common_borrow_trace(stream_class);
	if (!trace) {
		BT_LOGW("Invalid parameter: cannot create stream from a stream class which is not part of trace: "
			"stream-class-addr=%p, stream-class-name=\"%s\", "
			"stream-name=\"%s\"",
			stream_class,
			bt_stream_class_common_get_name(stream_class), name);
		goto error;
	}

	if (id != -1ULL) {
		/*
		 * Validate that the given ID is unique amongst all the
		 * existing trace's streams created from the same stream
		 * class.
		 */
		size_t i;

		for (i = 0; i < trace->streams->len; i++) {
			struct bt_stream_common *trace_stream =
				g_ptr_array_index(trace->streams, i);

			if (trace_stream->stream_class != (void *) stream_class) {
				continue;
			}

			if (trace_stream->id == id) {
				BT_LOGW_STR("Invalid parameter: another stream in the same trace already has this ID.");
				goto error;
			}
		}
	}

	/*
	 * Acquire reference to parent since stream will become publicly
	 * reachable; it needs its parent to remain valid.
	 */
	bt_object_set_parent(stream, trace);
	stream->stream_class = stream_class;
	stream->id = (int64_t) id;
	stream->destroy_listeners = g_array_new(FALSE, TRUE,
		sizeof(struct bt_stream_common_destroy_listener));
	if (!stream->destroy_listeners) {
		BT_LOGE_STR("Failed to allocate a GArray.");
		goto error;
	}

	if (name) {
		stream->name = g_string_new(name);
		if (!stream->name) {
			BT_LOGE_STR("Failed to allocate a GString.");
			goto error;
		}
	}

	BT_LOGD("Set common stream's trace parent: trace-addr=%p", trace);

	/* Add this stream to the trace's streams */
	BT_LOGD("Created common stream object: addr=%p", stream);
	goto end;

error:
	ret = -1;

end:
	return ret;
}

static
struct bt_stream *bt_stream_create_with_id_no_check(
		struct bt_stream_class *stream_class,
		const char *name, uint64_t id)
{
	int ret;
	struct bt_stream *stream = NULL;
	struct bt_trace *trace = NULL;

	BT_LOGD("Creating stream object: stream-class-addr=%p, "
		"stream-class-name=\"%s\", stream-name=\"%s\", "
		"stream-id=%" PRIu64,
		stream_class, bt_stream_class_get_name(stream_class),
		name, id);

	trace = BT_FROM_COMMON(bt_stream_class_common_borrow_trace(
		BT_TO_COMMON(stream_class)));
	if (!trace) {
		BT_LOGW("Invalid parameter: cannot create stream from a stream class which is not part of trace: "
			"stream-class-addr=%p, stream-class-name=\"%s\", "
			"stream-name=\"%s\"",
			stream_class, bt_stream_class_get_name(stream_class),
			name);
		goto error;
	}

	if (bt_trace_is_static(trace)) {
		/*
		 * A static trace has the property that all its stream
		 * classes, clock classes, and streams are definitive:
		 * no more can be added, and each object is also frozen.
		 */
		BT_LOGW("Invalid parameter: cannot create stream from a stream class which is part of a static trace: "
			"stream-class-addr=%p, stream-class-name=\"%s\", "
			"stream-name=\"%s\", trace-addr=%p",
			stream_class, bt_stream_class_get_name(stream_class),
			name, trace);
		goto error;
	}

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

	ret = bt_stream_common_initialize(BT_TO_COMMON(stream),
		BT_TO_COMMON(stream_class), name, id, bt_stream_destroy);
	if (ret) {
		/* bt_stream_common_initialize() logs errors */
		goto error;
	}

	g_ptr_array_add(trace->common.streams, stream);
	BT_LOGD("Created stream object: addr=%p", stream);
	goto end;

error:
	BT_PUT(stream);

end:
	return stream;
}

struct bt_stream *bt_stream_create(struct bt_stream_class *stream_class,
		const char *name, uint64_t id_param)
{
	struct bt_stream *stream = NULL;
	int64_t id = (int64_t) id_param;

	if (!stream_class) {
		BT_LOGW_STR("Invalid parameter: stream class is NULL.");
		goto end;
	}

	if (id < 0) {
		BT_LOGW("Invalid parameter: invalid stream's ID: "
			"name=\"%s\", id=%" PRIu64,
			name, id_param);
		goto end;
	}

	stream = bt_stream_create_with_id_no_check(stream_class,
		name, id_param);

end:
	return stream;
}

struct bt_stream_class *bt_stream_borrow_class(struct bt_stream *stream)
{
	return BT_FROM_COMMON(bt_stream_common_borrow_class(BT_TO_COMMON(stream)));
}

const char *bt_stream_get_name(struct bt_stream *stream)
{
	return bt_stream_common_get_name(BT_TO_COMMON(stream));
}

int64_t bt_stream_get_id(struct bt_stream *stream)
{
	return bt_stream_common_get_id(BT_TO_COMMON(stream));
}

BT_HIDDEN
void bt_stream_common_add_destroy_listener(struct bt_stream_common *stream,
		bt_stream_common_destroy_listener_func func, void *data)
{
	struct bt_stream_common_destroy_listener listener;

	BT_ASSERT(stream);
	BT_ASSERT(func);
	listener.func = func;
	listener.data = data;
	g_array_append_val(stream->destroy_listeners, listener);
	BT_LOGV("Added stream destroy listener: stream-addr=%p, "
		"stream-name=\"%s\", func=%p, data=%p",
		stream, bt_stream_common_get_name(stream), func, data);
}

BT_HIDDEN
void bt_stream_common_remove_destroy_listener(struct bt_stream_common *stream,
		bt_stream_common_destroy_listener_func func, void *data)
{
	size_t i;

	BT_ASSERT(stream);
	BT_ASSERT(func);

	for (i = 0; i < stream->destroy_listeners->len; i++) {
		struct bt_stream_common_destroy_listener *listener =
			&g_array_index(stream->destroy_listeners,
				struct bt_stream_common_destroy_listener, i);

		if (listener->func == func && listener->data == data) {
			g_array_remove_index(stream->destroy_listeners, i);
			i--;
			BT_LOGV("Removed stream destroy listener: stream-addr=%p, "
				"stream-name=\"%s\", func=%p, data=%p",
				stream, bt_stream_common_get_name(stream),
				func, data);
		}
	}
}
Commit	Line	Data
273b65be JG	1	/*
	2	* stream.c
	3	*
d2dc44b6	4	* Babeltrace CTF IR - Stream
273b65be	5	*
de9dd397	6	* Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
273b65be JG	7	*
	8	* Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
	9	*
	10	* Permission is hereby granted, free of charge, to any person obtaining a copy
	11	* of this software and associated documentation files (the "Software"), to deal
	12	* in the Software without restriction, including without limitation the rights
	13	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	14	* copies of the Software, and to permit persons to whom the Software is
	15	* furnished to do so, subject to the following conditions:
	16	*
	17	* The above copyright notice and this permission notice shall be included in
	18	* all copies or substantial portions of the Software.
	19	*
	20	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	21	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	22	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
	23	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	24	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	25	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	26	* SOFTWARE.
	27	*/
	28
19abc2c6 PP	29	#define BT_LOG_TAG "STREAM"
	30	#include <babeltrace/lib-logging-internal.h>
	31
d975f66c	32	#include <babeltrace/assert-pre-internal.h>
3dca2276 PP	33	#include <babeltrace/ctf-ir/stream.h>
	34	#include <babeltrace/ctf-ir/stream-internal.h>
	35	#include <babeltrace/ctf-ir/stream-class.h>
	36	#include <babeltrace/ctf-ir/stream-class-internal.h>
	37	#include <babeltrace/ctf-ir/trace.h>
	38	#include <babeltrace/ctf-ir/trace-internal.h>
	39	#include <babeltrace/ref.h>
	40	#include <babeltrace/compiler-internal.h>
	41	#include <babeltrace/align-internal.h>
	42	#include <babeltrace/assert-internal.h>
	43	#include <inttypes.h>
	44	#include <unistd.h>
12c8a1a3	45
3dca2276 PP	46	BT_HIDDEN
3dca2276 PP	47	void bt_stream_common_finalize(struct bt_stream_common *stream)
263a7df5	48	{
3dca2276	49	int i;
263a7df5	50
3dca2276 PP	51	BT_LOGD("Finalizing common stream object: addr=%p, name=\"%s\"",
3dca2276 PP	52	stream, bt_stream_common_get_name(stream));
263a7df5	53
3dca2276	54	/* Call destroy listeners in reverse registration order */
8328cc28 PP	55	if (stream->destroy_listeners) {
	56	for (i = stream->destroy_listeners->len - 1; i >= 0; i--) {
	57	struct bt_stream_common_destroy_listener *listener =
	58	&g_array_index(stream->destroy_listeners,
	59	struct bt_stream_common_destroy_listener, i);
19abc2c6	60
8328cc28 PP	61	BT_LOGD("Calling destroy listener: func=%p, data=%p, index=%d",
	62	listener->func, listener->data, i);
	63	listener->func(stream, listener->data);
	64	}
263a7df5 JG	65	}
263a7df5 JG	66
3dca2276 PP	67	if (stream->name) {
3dca2276 PP	68	g_string_free(stream->name, TRUE);
b3376dd9 PP	69	}
b3376dd9 PP	70
3dca2276 PP	71	if (stream->destroy_listeners) {
3dca2276 PP	72	g_array_free(stream->destroy_listeners, TRUE);
263a7df5	73	}
263a7df5 JG	74	}
263a7df5 JG	75
c9af50d1	76	static
3dca2276	77	void bt_stream_destroy(struct bt_object *obj)
c9af50d1	78	{
3dca2276	79	struct bt_stream stream = (void ) obj;
c9af50d1	80
3dca2276 PP	81	BT_LOGD("Destroying stream object: addr=%p, name=\"%s\"",
	82	stream, bt_stream_get_name(stream));
	83	bt_stream_common_finalize((void *) obj);
	84	g_free(stream);
c9af50d1 JG	85	}
c9af50d1 JG	86
3dca2276 PP	87	BT_HIDDEN
	88	int bt_stream_common_initialize(
	89	struct bt_stream_common *stream,
	90	struct bt_stream_class_common stream_class, const char name,
	91	uint64_t id, bt_object_release_func release_func)
273b65be JG	92	{
273b65be JG	93	int ret = 0;
3dca2276	94	struct bt_trace_common *trace = NULL;
98edd02c	95
3dca2276	96	bt_object_init(stream, release_func);
273b65be	97
3dca2276 PP	98	if (!stream_class) {
	99	BT_LOGW_STR("Invalid parameter: stream class is NULL.");
	100	goto error;
b3376dd9	101	}
12c8a1a3	102
3dca2276 PP	103	BT_LOGD("Initializing common stream object: stream-class-addr=%p, "
	104	"stream-class-name=\"%s\", stream-name=\"%s\", "
	105	"stream-id=%" PRIu64,
	106	stream_class, bt_stream_class_common_get_name(stream_class),
	107	name, id);
	108	trace = bt_stream_class_common_borrow_trace(stream_class);
	109	if (!trace) {
	110	BT_LOGW("Invalid parameter: cannot create stream from a stream class which is not part of trace: "
	111	"stream-class-addr=%p, stream-class-name=\"%s\", "
	112	"stream-name=\"%s\"",
	113	stream_class,
	114	bt_stream_class_common_get_name(stream_class), name);
	115	goto error;
12c8a1a3 JG	116	}
12c8a1a3 JG	117
3dca2276 PP	118	if (id != -1ULL) {
	119	/*
	120	* Validate that the given ID is unique amongst all the
	121	* existing trace's streams created from the same stream
	122	* class.
	123	*/
	124	size_t i;
19abc2c6	125
3dca2276 PP	126	for (i = 0; i < trace->streams->len; i++) {
	127	struct bt_stream_common *trace_stream =
	128	g_ptr_array_index(trace->streams, i);
273b65be	129
3dca2276 PP	130	if (trace_stream->stream_class != (void *) stream_class) {
3dca2276 PP	131	continue;
06b019a7	132	}
273b65be	133
3dca2276 PP	134	if (trace_stream->id == id) {
	135	BT_LOGW_STR("Invalid parameter: another stream in the same trace already has this ID.");
	136	goto error;
8bfa3f9c JG	137	}
8bfa3f9c JG	138	}
1c1d572f JD	139	}
1c1d572f JD	140
1c1d572f	141	/*
3dca2276 PP	142	* Acquire reference to parent since stream will become publicly
3dca2276 PP	143	* reachable; it needs its parent to remain valid.
1c1d572f	144	*/
3dca2276 PP	145	bt_object_set_parent(stream, trace);
	146	stream->stream_class = stream_class;
	147	stream->id = (int64_t) id;
	148	stream->destroy_listeners = g_array_new(FALSE, TRUE,
	149	sizeof(struct bt_stream_common_destroy_listener));
	150	if (!stream->destroy_listeners) {
	151	BT_LOGE_STR("Failed to allocate a GArray.");
	152	goto error;
	153	}
273b65be	154
3dca2276 PP	155	if (name) {
	156	stream->name = g_string_new(name);
	157	if (!stream->name) {
	158	BT_LOGE_STR("Failed to allocate a GString.");
	159	goto error;
98edd02c	160	}
273b65be JG	161	}
273b65be JG	162
3dca2276	163	BT_LOGD("Set common stream's trace parent: trace-addr=%p", trace);
1c1d572f	164
3dca2276 PP	165	/* Add this stream to the trace's streams */
	166	BT_LOGD("Created common stream object: addr=%p", stream);
	167	goto end;
cd7d8fb7	168
3dca2276 PP	169	error:
3dca2276 PP	170	ret = -1;
f0ea9318	171
3dca2276	172	end:
273b65be JG	173	return ret;
	174	}
	175
273b65be	176	static
3dca2276 PP	177	struct bt_stream *bt_stream_create_with_id_no_check(
	178	struct bt_stream_class *stream_class,
	179	const char *name, uint64_t id)
273b65be	180	{
3dca2276 PP	181	int ret;
	182	struct bt_stream *stream = NULL;
	183	struct bt_trace *trace = NULL;
3230ee6b	184
3dca2276 PP	185	BT_LOGD("Creating stream object: stream-class-addr=%p, "
	186	"stream-class-name=\"%s\", stream-name=\"%s\", "
	187	"stream-id=%" PRIu64,
	188	stream_class, bt_stream_class_get_name(stream_class),
	189	name, id);
3230ee6b	190
3dca2276 PP	191	trace = BT_FROM_COMMON(bt_stream_class_common_borrow_trace(
	192	BT_TO_COMMON(stream_class)));
	193	if (!trace) {
	194	BT_LOGW("Invalid parameter: cannot create stream from a stream class which is not part of trace: "
	195	"stream-class-addr=%p, stream-class-name=\"%s\", "
	196	"stream-name=\"%s\"",
	197	stream_class, bt_stream_class_get_name(stream_class),
	198	name);
	199	goto error;
3230ee6b PP	200	}
3230ee6b PP	201
3dca2276	202	if (bt_trace_is_static(trace)) {
0686ef94	203	/*
3dca2276 PP	204	* A static trace has the property that all its stream
	205	* classes, clock classes, and streams are definitive:
	206	* no more can be added, and each object is also frozen.
0686ef94	207	*/
3dca2276 PP	208	BT_LOGW("Invalid parameter: cannot create stream from a stream class which is part of a static trace: "
	209	"stream-class-addr=%p, stream-class-name=\"%s\", "
	210	"stream-name=\"%s\", trace-addr=%p",
	211	stream_class, bt_stream_class_get_name(stream_class),
	212	name, trace);
	213	goto error;
9f56e450	214	}
12c8a1a3	215
3dca2276 PP	216	stream = g_new0(struct bt_stream, 1);
	217	if (!stream) {
	218	BT_LOGE_STR("Failed to allocate one stream.");
	219	goto error;
12c8a1a3	220	}
b71d7298	221
3dca2276 PP	222	ret = bt_stream_common_initialize(BT_TO_COMMON(stream),
	223	BT_TO_COMMON(stream_class), name, id, bt_stream_destroy);
	224	if (ret) {
	225	/* bt_stream_common_initialize() logs errors */
	226	goto error;
b71d7298	227	}
41ac640a	228
3dca2276 PP	229	g_ptr_array_add(trace->common.streams, stream);
	230	BT_LOGD("Created stream object: addr=%p", stream);
	231	goto end;
3230ee6b	232
3dca2276 PP	233	error:
	234	BT_PUT(stream);
	235
	236	end:
	237	return stream;
273b65be JG	238	}
273b65be JG	239
3dca2276 PP	240	struct bt_stream bt_stream_create(struct bt_stream_class stream_class,
3dca2276 PP	241	const char *name, uint64_t id_param)
273b65be	242	{
3dca2276 PP	243	struct bt_stream *stream = NULL;
3dca2276 PP	244	int64_t id = (int64_t) id_param;
273b65be	245
3dca2276 PP	246	if (!stream_class) {
3dca2276 PP	247	BT_LOGW_STR("Invalid parameter: stream class is NULL.");
12c8a1a3 JG	248	goto end;
	249	}
	250
3dca2276 PP	251	if (id < 0) {
	252	BT_LOGW("Invalid parameter: invalid stream's ID: "
	253	"name=\"%s\", id=%" PRIu64,
	254	name, id_param);
12c8a1a3 JG	255	goto end;
	256	}
	257
3dca2276 PP	258	stream = bt_stream_create_with_id_no_check(stream_class,
3dca2276 PP	259	name, id_param);
d7b1ea66	260
273b65be	261	end:
3dca2276	262	return stream;
273b65be	263	}
b71d7298	264
094ff7c0	265	struct bt_stream_class bt_stream_borrow_class(struct bt_stream stream)
af9296f3	266	{
094ff7c0	267	return BT_FROM_COMMON(bt_stream_common_borrow_class(BT_TO_COMMON(stream)));
af9296f3 JG	268	}
af9296f3 JG	269
50842bdc	270	const char bt_stream_get_name(struct bt_stream stream)
b71d7298	271	{
3dca2276	272	return bt_stream_common_get_name(BT_TO_COMMON(stream));
b71d7298	273	}
98a4cbef	274
3dca2276	275	int64_t bt_stream_get_id(struct bt_stream *stream)
98a4cbef	276	{
3dca2276	277	return bt_stream_common_get_id(BT_TO_COMMON(stream));
98a4cbef	278	}
3230ee6b	279
3230ee6b	280	BT_HIDDEN
3dca2276 PP	281	void bt_stream_common_add_destroy_listener(struct bt_stream_common *stream,
3dca2276 PP	282	bt_stream_common_destroy_listener_func func, void *data)
3230ee6b	283	{
3dca2276	284	struct bt_stream_common_destroy_listener listener;
3230ee6b	285
f6ccaed9 PP	286	BT_ASSERT(stream);
f6ccaed9 PP	287	BT_ASSERT(func);
3230ee6b PP	288	listener.func = func;
	289	listener.data = data;
	290	g_array_append_val(stream->destroy_listeners, listener);
19abc2c6 PP	291	BT_LOGV("Added stream destroy listener: stream-addr=%p, "
19abc2c6 PP	292	"stream-name=\"%s\", func=%p, data=%p",
3dca2276	293	stream, bt_stream_common_get_name(stream), func, data);
3230ee6b PP	294	}
	295
	296	BT_HIDDEN
3dca2276 PP	297	void bt_stream_common_remove_destroy_listener(struct bt_stream_common *stream,
3dca2276 PP	298	bt_stream_common_destroy_listener_func func, void *data)
3230ee6b PP	299	{
	300	size_t i;
	301
f6ccaed9 PP	302	BT_ASSERT(stream);
f6ccaed9 PP	303	BT_ASSERT(func);
3230ee6b PP	304
3230ee6b PP	305	for (i = 0; i < stream->destroy_listeners->len; i++) {
3dca2276	306	struct bt_stream_common_destroy_listener *listener =
3230ee6b	307	&g_array_index(stream->destroy_listeners,
3dca2276	308	struct bt_stream_common_destroy_listener, i);
3230ee6b PP	309
	310	if (listener->func == func && listener->data == data) {
	311	g_array_remove_index(stream->destroy_listeners, i);
	312	i--;
19abc2c6 PP	313	BT_LOGV("Removed stream destroy listener: stream-addr=%p, "
19abc2c6 PP	314	"stream-name=\"%s\", func=%p, data=%p",
3dca2276	315	stream, bt_stream_common_get_name(stream),
19abc2c6	316	func, data);
3230ee6b PP	317	}
	318	}
	319	}