[babeltrace.git] / lib / graph / notification / discarded-elements.c

/*
 * Copyright 2017 Philippe Proulx <pproulx@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-DISCARDED"
#include <babeltrace/lib-logging-internal.h>

#include <babeltrace/object-internal.h>
#include <babeltrace/compiler-internal.h>
#include <babeltrace/ctf-ir/clock-class.h>
#include <babeltrace/graph/clock-class-priority-map.h>
#include <babeltrace/graph/clock-class-priority-map-internal.h>
#include <babeltrace/graph/notification-internal.h>
#include <babeltrace/graph/notification-discarded-elements-internal.h>
#include <babeltrace/assert-pre-internal.h>
#include <stdint.h>
#include <inttypes.h>

static
void bt_notification_discarded_elements_destroy(struct bt_object *obj)
{
	struct bt_notification_discarded_elements *notification =
		(struct bt_notification_discarded_elements *) obj;

	BT_LOGD("Destroying discarded elements notification: addr=%p",
		notification);
	BT_LOGD_STR("Putting stream.");
	bt_put(notification->stream);
	BT_LOGD_STR("Putting beginning clock value.");
	bt_put(notification->begin_clock_value);
	BT_LOGD_STR("Putting end clock value.");
	bt_put(notification->end_clock_value);
	g_free(notification);
}

BT_HIDDEN
struct bt_notification *bt_notification_discarded_elements_create(
		struct bt_graph *graph,
		enum bt_notification_type type,
		struct bt_stream *stream,
		struct bt_clock_value *begin_clock_value,
		struct bt_clock_value *end_clock_value,
		uint64_t count)
{
	struct bt_notification_discarded_elements *notification;
	struct bt_notification *ret_notif = NULL;

	BT_ASSERT_PRE_NON_NULL(stream, "Stream");
	BT_LOGD("Creating discarded elements notification object: "
		"type=%s, stream-addr=%p, stream-name=\"%s\", "
		"begin-clock-value-addr=%p, end-clock-value-addr=%p, "
		"count=%" PRIu64,
		bt_notification_type_string(type), stream,
		bt_stream_get_name(stream), begin_clock_value,
		end_clock_value, count);
	notification = g_new0(struct bt_notification_discarded_elements, 1);
	if (!notification) {
		BT_LOGE_STR("Failed to allocate one discarded elements notification.");
		goto error;
	}

	bt_notification_init(&notification->parent, type,
		bt_notification_discarded_elements_destroy, NULL);
	ret_notif = &notification->parent;
	notification->stream = bt_get(stream);
	notification->begin_clock_value = bt_get(begin_clock_value);
	notification->end_clock_value = bt_get(end_clock_value);
	notification->count = (int64_t) count;
	BT_LOGD("Created discarded elements notification object: "
		"type=%s, stream-addr=%p, stream-name=\"%s\", "
		"begin-clock-value-addr=%p, end-clock-value-addr=%p, "
		"count=%" PRIu64 ", addr=%p",
		bt_notification_type_string(type), stream,
		bt_stream_get_name(stream), begin_clock_value,
		end_clock_value, count, ret_notif);
	goto end;

error:
	BT_PUT(ret_notif);

end:
	return ret_notif;
}

BT_HIDDEN
struct bt_clock_value *
bt_notification_discarded_elements_borrow_begin_clock_value(
		enum bt_notification_type type,
		struct bt_notification *notification)
{
	struct bt_notification_discarded_elements *discarded_elems_notif;

	BT_ASSERT_PRE_NON_NULL(notification, "Notification");
	BT_ASSERT_PRE_NOTIF_IS_TYPE(notification, type);
	discarded_elems_notif = container_of(notification,
			struct bt_notification_discarded_elements, parent);
	return discarded_elems_notif->begin_clock_value;
}

BT_HIDDEN
struct bt_clock_value *
bt_notification_discarded_elements_borrow_end_clock_value(
		enum bt_notification_type type,
		struct bt_notification *notification)
{
	struct bt_notification_discarded_elements *discarded_elems_notif;

	BT_ASSERT_PRE_NON_NULL(notification, "Notification");
	BT_ASSERT_PRE_NOTIF_IS_TYPE(notification, type);
	discarded_elems_notif = container_of(notification,
			struct bt_notification_discarded_elements, parent);
	return discarded_elems_notif->end_clock_value;
}

BT_HIDDEN
int64_t bt_notification_discarded_elements_get_count(
		enum bt_notification_type type,
		struct bt_notification *notification)
{
	struct bt_notification_discarded_elements *discarded_elems_notif;

	BT_ASSERT_PRE_NON_NULL(notification, "Notification");
	BT_ASSERT_PRE_NOTIF_IS_TYPE(notification, type);
	discarded_elems_notif = container_of(notification,
			struct bt_notification_discarded_elements, parent);
	return discarded_elems_notif->count;
}

BT_HIDDEN
struct bt_stream *bt_notification_discarded_elements_borrow_stream(
		enum bt_notification_type type,
		struct bt_notification *notification)
{
	struct bt_notification_discarded_elements *discarded_elems_notif;

	BT_ASSERT_PRE_NON_NULL(notification, "Notification");
	BT_ASSERT_PRE_NOTIF_IS_TYPE(notification, type);
	discarded_elems_notif = container_of(notification,
			struct bt_notification_discarded_elements, parent);
	return discarded_elems_notif->stream;
}
Commit	Line	Data
b04a393b PP	1	/*
	2	* Copyright 2017 Philippe Proulx <pproulx@efficios.com>
	3	*
	4	* Permission is hereby granted, free of charge, to any person obtaining a copy
	5	* of this software and associated documentation files (the "Software"), to deal
	6	* in the Software without restriction, including without limitation the rights
	7	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	8	* copies of the Software, and to permit persons to whom the Software is
	9	* furnished to do so, subject to the following conditions:
	10	*
	11	* The above copyright notice and this permission notice shall be included in
	12	* all copies or substantial portions of the Software.
	13	*
	14	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	15	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	16	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
	17	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	18	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	19	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	20	* SOFTWARE.
	21	*/
	22
	23	#define BT_LOG_TAG "NOTIF-DISCARDED"
	24	#include <babeltrace/lib-logging-internal.h>
	25
	26	#include <babeltrace/object-internal.h>
	27	#include <babeltrace/compiler-internal.h>
	28	#include <babeltrace/ctf-ir/clock-class.h>
	29	#include <babeltrace/graph/clock-class-priority-map.h>
	30	#include <babeltrace/graph/clock-class-priority-map-internal.h>
	31	#include <babeltrace/graph/notification-internal.h>
	32	#include <babeltrace/graph/notification-discarded-elements-internal.h>
8b45963b	33	#include <babeltrace/assert-pre-internal.h>
b04a393b PP	34	#include <stdint.h>
	35	#include <inttypes.h>
	36
	37	static
	38	void bt_notification_discarded_elements_destroy(struct bt_object *obj)
	39	{
	40	struct bt_notification_discarded_elements *notification =
	41	(struct bt_notification_discarded_elements *) obj;
	42
	43	BT_LOGD("Destroying discarded elements notification: addr=%p",
	44	notification);
	45	BT_LOGD_STR("Putting stream.");
	46	bt_put(notification->stream);
	47	BT_LOGD_STR("Putting beginning clock value.");
	48	bt_put(notification->begin_clock_value);
	49	BT_LOGD_STR("Putting end clock value.");
	50	bt_put(notification->end_clock_value);
	51	g_free(notification);
	52	}
	53
	54	BT_HIDDEN
	55	struct bt_notification *bt_notification_discarded_elements_create(
f7c3ac09	56	struct bt_graph *graph,
b04a393b	57	enum bt_notification_type type,
839d52a5 PP	58	struct bt_stream *stream,
	59	struct bt_clock_value *begin_clock_value,
	60	struct bt_clock_value *end_clock_value,
b04a393b PP	61	uint64_t count)
	62	{
	63	struct bt_notification_discarded_elements *notification;
	64	struct bt_notification *ret_notif = NULL;
	65
8b45963b	66	BT_ASSERT_PRE_NON_NULL(stream, "Stream");
b04a393b PP	67	BT_LOGD("Creating discarded elements notification object: "
	68	"type=%s, stream-addr=%p, stream-name=\"%s\", "
	69	"begin-clock-value-addr=%p, end-clock-value-addr=%p, "
	70	"count=%" PRIu64,
	71	bt_notification_type_string(type), stream,
839d52a5	72	bt_stream_get_name(stream), begin_clock_value,
b04a393b PP	73	end_clock_value, count);
	74	notification = g_new0(struct bt_notification_discarded_elements, 1);
	75	if (!notification) {
	76	BT_LOGE_STR("Failed to allocate one discarded elements notification.");
	77	goto error;
	78	}
	79
	80	bt_notification_init(&notification->parent, type,
f7c3ac09	81	bt_notification_discarded_elements_destroy, NULL);
b04a393b PP	82	ret_notif = &notification->parent;
	83	notification->stream = bt_get(stream);
	84	notification->begin_clock_value = bt_get(begin_clock_value);
	85	notification->end_clock_value = bt_get(end_clock_value);
	86	notification->count = (int64_t) count;
	87	BT_LOGD("Created discarded elements notification object: "
	88	"type=%s, stream-addr=%p, stream-name=\"%s\", "
	89	"begin-clock-value-addr=%p, end-clock-value-addr=%p, "
	90	"count=%" PRIu64 ", addr=%p",
	91	bt_notification_type_string(type), stream,
839d52a5	92	bt_stream_get_name(stream), begin_clock_value,
b04a393b PP	93	end_clock_value, count, ret_notif);
	94	goto end;
	95
	96	error:
	97	BT_PUT(ret_notif);
	98
	99	end:
	100	return ret_notif;
	101	}
	102
	103	BT_HIDDEN
839d52a5	104	struct bt_clock_value *
5fe68922	105	bt_notification_discarded_elements_borrow_begin_clock_value(
b04a393b PP	106	enum bt_notification_type type,
	107	struct bt_notification *notification)
	108	{
b04a393b PP	109	struct bt_notification_discarded_elements *discarded_elems_notif;
b04a393b PP	110
8b45963b PP	111	BT_ASSERT_PRE_NON_NULL(notification, "Notification");
8b45963b PP	112	BT_ASSERT_PRE_NOTIF_IS_TYPE(notification, type);
b04a393b PP	113	discarded_elems_notif = container_of(notification,
b04a393b PP	114	struct bt_notification_discarded_elements, parent);
5fe68922	115	return discarded_elems_notif->begin_clock_value;
b04a393b PP	116	}
	117
	118	BT_HIDDEN
839d52a5	119	struct bt_clock_value *
5fe68922	120	bt_notification_discarded_elements_borrow_end_clock_value(
b04a393b PP	121	enum bt_notification_type type,
	122	struct bt_notification *notification)
	123	{
b04a393b PP	124	struct bt_notification_discarded_elements *discarded_elems_notif;
b04a393b PP	125
8b45963b PP	126	BT_ASSERT_PRE_NON_NULL(notification, "Notification");
8b45963b PP	127	BT_ASSERT_PRE_NOTIF_IS_TYPE(notification, type);
b04a393b PP	128	discarded_elems_notif = container_of(notification,
b04a393b PP	129	struct bt_notification_discarded_elements, parent);
5fe68922	130	return discarded_elems_notif->end_clock_value;
b04a393b PP	131	}
	132
	133	BT_HIDDEN
	134	int64_t bt_notification_discarded_elements_get_count(
	135	enum bt_notification_type type,
	136	struct bt_notification *notification)
	137	{
b04a393b PP	138	struct bt_notification_discarded_elements *discarded_elems_notif;
b04a393b PP	139
8b45963b PP	140	BT_ASSERT_PRE_NON_NULL(notification, "Notification");
8b45963b PP	141	BT_ASSERT_PRE_NOTIF_IS_TYPE(notification, type);
b04a393b PP	142	discarded_elems_notif = container_of(notification,
b04a393b PP	143	struct bt_notification_discarded_elements, parent);
8b45963b	144	return discarded_elems_notif->count;
b04a393b PP	145	}
	146
	147	BT_HIDDEN
5fe68922	148	struct bt_stream *bt_notification_discarded_elements_borrow_stream(
b04a393b PP	149	enum bt_notification_type type,
	150	struct bt_notification *notification)
	151	{
b04a393b PP	152	struct bt_notification_discarded_elements *discarded_elems_notif;
b04a393b PP	153
8b45963b PP	154	BT_ASSERT_PRE_NON_NULL(notification, "Notification");
8b45963b PP	155	BT_ASSERT_PRE_NOTIF_IS_TYPE(notification, type);
b04a393b PP	156	discarded_elems_notif = container_of(notification,
b04a393b PP	157	struct bt_notification_discarded_elements, parent);
5fe68922	158	return discarded_elems_notif->stream;
b04a393b	159	}