[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 */
	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_get_class(struct bt_stream *stream)
{
	return BT_FROM_COMMON(bt_stream_common_get_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 PP	54	/* Call destroy listeners in reverse registration order */
	55	for (i = stream->destroy_listeners->len - 1; i >= 0; i--) {
	56	struct bt_stream_common_destroy_listener *listener =
	57	&g_array_index(stream->destroy_listeners,
	58	struct bt_stream_common_destroy_listener, i);
19abc2c6	59
3dca2276 PP	60	BT_LOGD("Calling destroy listener: func=%p, data=%p, index=%d",
	61	listener->func, listener->data, i);
	62	listener->func(stream, listener->data);
263a7df5 JG	63	}
263a7df5 JG	64
3dca2276 PP	65	if (stream->name) {
3dca2276 PP	66	g_string_free(stream->name, TRUE);
b3376dd9 PP	67	}
b3376dd9 PP	68
3dca2276 PP	69	if (stream->destroy_listeners) {
3dca2276 PP	70	g_array_free(stream->destroy_listeners, TRUE);
263a7df5	71	}
263a7df5 JG	72	}
263a7df5 JG	73
c9af50d1	74	static
3dca2276	75	void bt_stream_destroy(struct bt_object *obj)
c9af50d1	76	{
3dca2276	77	struct bt_stream stream = (void ) obj;
c9af50d1	78
3dca2276 PP	79	BT_LOGD("Destroying stream object: addr=%p, name=\"%s\"",
	80	stream, bt_stream_get_name(stream));
	81	bt_stream_common_finalize((void *) obj);
	82	g_free(stream);
c9af50d1 JG	83	}
c9af50d1 JG	84
3dca2276 PP	85	BT_HIDDEN
	86	int bt_stream_common_initialize(
	87	struct bt_stream_common *stream,
	88	struct bt_stream_class_common stream_class, const char name,
	89	uint64_t id, bt_object_release_func release_func)
273b65be JG	90	{
273b65be JG	91	int ret = 0;
3dca2276	92	struct bt_trace_common *trace = NULL;
98edd02c	93
3dca2276	94	bt_object_init(stream, release_func);
273b65be	95
3dca2276 PP	96	if (!stream_class) {
	97	BT_LOGW_STR("Invalid parameter: stream class is NULL.");
	98	goto error;
b3376dd9	99	}
12c8a1a3	100
3dca2276 PP	101	BT_LOGD("Initializing common stream object: stream-class-addr=%p, "
	102	"stream-class-name=\"%s\", stream-name=\"%s\", "
	103	"stream-id=%" PRIu64,
	104	stream_class, bt_stream_class_common_get_name(stream_class),
	105	name, id);
	106	trace = bt_stream_class_common_borrow_trace(stream_class);
	107	if (!trace) {
	108	BT_LOGW("Invalid parameter: cannot create stream from a stream class which is not part of trace: "
	109	"stream-class-addr=%p, stream-class-name=\"%s\", "
	110	"stream-name=\"%s\"",
	111	stream_class,
	112	bt_stream_class_common_get_name(stream_class), name);
	113	goto error;
12c8a1a3 JG	114	}
12c8a1a3 JG	115
3dca2276 PP	116	if (id != -1ULL) {
	117	/*
	118	* Validate that the given ID is unique amongst all the
	119	* existing trace's streams created from the same stream
	120	* class.
	121	*/
	122	size_t i;
19abc2c6	123
3dca2276 PP	124	for (i = 0; i < trace->streams->len; i++) {
	125	struct bt_stream_common *trace_stream =
	126	g_ptr_array_index(trace->streams, i);
273b65be	127
3dca2276 PP	128	if (trace_stream->stream_class != (void *) stream_class) {
3dca2276 PP	129	continue;
06b019a7	130	}
273b65be	131
3dca2276 PP	132	if (trace_stream->id == id) {
	133	BT_LOGW_STR("Invalid parameter: another stream in the same trace already has this ID.");
	134	goto error;
8bfa3f9c JG	135	}
8bfa3f9c JG	136	}
1c1d572f JD	137	}
1c1d572f JD	138
1c1d572f	139	/*
3dca2276 PP	140	* Acquire reference to parent since stream will become publicly
3dca2276 PP	141	* reachable; it needs its parent to remain valid.
1c1d572f	142	*/
3dca2276 PP	143	bt_object_set_parent(stream, trace);
	144	stream->stream_class = stream_class;
	145	stream->id = (int64_t) id;
	146	stream->destroy_listeners = g_array_new(FALSE, TRUE,
	147	sizeof(struct bt_stream_common_destroy_listener));
	148	if (!stream->destroy_listeners) {
	149	BT_LOGE_STR("Failed to allocate a GArray.");
	150	goto error;
	151	}
273b65be	152
3dca2276 PP	153	if (name) {
	154	stream->name = g_string_new(name);
	155	if (!stream->name) {
	156	BT_LOGE_STR("Failed to allocate a GString.");
	157	goto error;
98edd02c	158	}
273b65be JG	159	}
273b65be JG	160
3dca2276	161	BT_LOGD("Set common stream's trace parent: trace-addr=%p", trace);
1c1d572f	162
3dca2276 PP	163	/* Add this stream to the trace's streams */
	164	BT_LOGD("Created common stream object: addr=%p", stream);
	165	goto end;
cd7d8fb7	166
3dca2276 PP	167	error:
3dca2276 PP	168	ret = -1;
f0ea9318	169
3dca2276	170	end:
273b65be JG	171	return ret;
	172	}
	173
273b65be	174	static
3dca2276 PP	175	struct bt_stream *bt_stream_create_with_id_no_check(
	176	struct bt_stream_class *stream_class,
	177	const char *name, uint64_t id)
273b65be	178	{
3dca2276 PP	179	int ret;
	180	struct bt_stream *stream = NULL;
	181	struct bt_trace *trace = NULL;
3230ee6b	182
3dca2276 PP	183	BT_LOGD("Creating stream object: stream-class-addr=%p, "
	184	"stream-class-name=\"%s\", stream-name=\"%s\", "
	185	"stream-id=%" PRIu64,
	186	stream_class, bt_stream_class_get_name(stream_class),
	187	name, id);
3230ee6b	188
3dca2276 PP	189	trace = BT_FROM_COMMON(bt_stream_class_common_borrow_trace(
	190	BT_TO_COMMON(stream_class)));
	191	if (!trace) {
	192	BT_LOGW("Invalid parameter: cannot create stream from a stream class which is not part of trace: "
	193	"stream-class-addr=%p, stream-class-name=\"%s\", "
	194	"stream-name=\"%s\"",
	195	stream_class, bt_stream_class_get_name(stream_class),
	196	name);
	197	goto error;
3230ee6b PP	198	}
3230ee6b PP	199
3dca2276	200	if (bt_trace_is_static(trace)) {
0686ef94	201	/*
3dca2276 PP	202	* A static trace has the property that all its stream
	203	* classes, clock classes, and streams are definitive:
	204	* no more can be added, and each object is also frozen.
0686ef94	205	*/
3dca2276 PP	206	BT_LOGW("Invalid parameter: cannot create stream from a stream class which is part of a static trace: "
	207	"stream-class-addr=%p, stream-class-name=\"%s\", "
	208	"stream-name=\"%s\", trace-addr=%p",
	209	stream_class, bt_stream_class_get_name(stream_class),
	210	name, trace);
	211	goto error;
9f56e450	212	}
12c8a1a3	213
3dca2276 PP	214	stream = g_new0(struct bt_stream, 1);
	215	if (!stream) {
	216	BT_LOGE_STR("Failed to allocate one stream.");
	217	goto error;
12c8a1a3	218	}
b71d7298	219
3dca2276 PP	220	ret = bt_stream_common_initialize(BT_TO_COMMON(stream),
	221	BT_TO_COMMON(stream_class), name, id, bt_stream_destroy);
	222	if (ret) {
	223	/* bt_stream_common_initialize() logs errors */
	224	goto error;
b71d7298	225	}
41ac640a	226
3dca2276 PP	227	g_ptr_array_add(trace->common.streams, stream);
	228	BT_LOGD("Created stream object: addr=%p", stream);
	229	goto end;
3230ee6b	230
3dca2276 PP	231	error:
	232	BT_PUT(stream);
	233
	234	end:
	235	return stream;
273b65be JG	236	}
273b65be JG	237
3dca2276 PP	238	struct bt_stream bt_stream_create(struct bt_stream_class stream_class,
3dca2276 PP	239	const char *name, uint64_t id_param)
273b65be	240	{
3dca2276 PP	241	struct bt_stream *stream = NULL;
3dca2276 PP	242	int64_t id = (int64_t) id_param;
273b65be	243
3dca2276 PP	244	if (!stream_class) {
3dca2276 PP	245	BT_LOGW_STR("Invalid parameter: stream class is NULL.");
12c8a1a3 JG	246	goto end;
	247	}
	248
3dca2276 PP	249	if (id < 0) {
	250	BT_LOGW("Invalid parameter: invalid stream's ID: "
	251	"name=\"%s\", id=%" PRIu64,
	252	name, id_param);
12c8a1a3 JG	253	goto end;
	254	}
	255
3dca2276 PP	256	stream = bt_stream_create_with_id_no_check(stream_class,
3dca2276 PP	257	name, id_param);
d7b1ea66	258
273b65be	259	end:
3dca2276	260	return stream;
273b65be	261	}
b71d7298	262
3dca2276	263	struct bt_stream_class bt_stream_get_class(struct bt_stream stream)
af9296f3	264	{
3dca2276	265	return BT_FROM_COMMON(bt_stream_common_get_class(BT_TO_COMMON(stream)));
af9296f3 JG	266	}
af9296f3 JG	267
50842bdc	268	const char bt_stream_get_name(struct bt_stream stream)
b71d7298	269	{
3dca2276	270	return bt_stream_common_get_name(BT_TO_COMMON(stream));
b71d7298	271	}
98a4cbef	272
3dca2276	273	int64_t bt_stream_get_id(struct bt_stream *stream)
98a4cbef	274	{
3dca2276	275	return bt_stream_common_get_id(BT_TO_COMMON(stream));
98a4cbef	276	}
3230ee6b	277
3230ee6b	278	BT_HIDDEN
3dca2276 PP	279	void bt_stream_common_add_destroy_listener(struct bt_stream_common *stream,
3dca2276 PP	280	bt_stream_common_destroy_listener_func func, void *data)
3230ee6b	281	{
3dca2276	282	struct bt_stream_common_destroy_listener listener;
3230ee6b	283
f6ccaed9 PP	284	BT_ASSERT(stream);
f6ccaed9 PP	285	BT_ASSERT(func);
3230ee6b PP	286	listener.func = func;
	287	listener.data = data;
	288	g_array_append_val(stream->destroy_listeners, listener);
19abc2c6 PP	289	BT_LOGV("Added stream destroy listener: stream-addr=%p, "
19abc2c6 PP	290	"stream-name=\"%s\", func=%p, data=%p",
3dca2276	291	stream, bt_stream_common_get_name(stream), func, data);
3230ee6b PP	292	}
	293
	294	BT_HIDDEN
3dca2276 PP	295	void bt_stream_common_remove_destroy_listener(struct bt_stream_common *stream,
3dca2276 PP	296	bt_stream_common_destroy_listener_func func, void *data)
3230ee6b PP	297	{
	298	size_t i;
	299
f6ccaed9 PP	300	BT_ASSERT(stream);
f6ccaed9 PP	301	BT_ASSERT(func);
3230ee6b PP	302
3230ee6b PP	303	for (i = 0; i < stream->destroy_listeners->len; i++) {
3dca2276	304	struct bt_stream_common_destroy_listener *listener =
3230ee6b	305	&g_array_index(stream->destroy_listeners,
3dca2276	306	struct bt_stream_common_destroy_listener, i);
3230ee6b PP	307
	308	if (listener->func == func && listener->data == data) {
	309	g_array_remove_index(stream->destroy_listeners, i);
	310	i--;
19abc2c6 PP	311	BT_LOGV("Removed stream destroy listener: stream-addr=%p, "
19abc2c6 PP	312	"stream-name=\"%s\", func=%p, data=%p",
3dca2276	313	stream, bt_stream_common_get_name(stream),
19abc2c6	314	func, data);
3230ee6b PP	315	}
	316	}
	317	}