lib: remove clock class priority map, use default clock value

[babeltrace.git] / lib / graph / notification / inactivity.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-INACTIVITY"
#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/ctf-ir/clock-value-internal.h>
#include <babeltrace/graph/notification-internal.h>
#include <babeltrace/graph/notification-inactivity-internal.h>
#include <babeltrace/assert-pre-internal.h>

static
void bt_notification_inactivity_destroy(struct bt_object *obj)
{
	struct bt_notification_inactivity *notification =
			(struct bt_notification_inactivity *) obj;

	BT_LOGD("Destroying inactivity notification: addr=%p", notification);
	bt_clock_value_set_finalize(&notification->cv_set);
	g_free(notification);
}

struct bt_notification *bt_notification_inactivity_create(
		struct bt_graph *graph)
{
	struct bt_notification_inactivity *notification;
	struct bt_notification *ret_notif = NULL;
	int ret;

	BT_LOGD_STR("Creating inactivity notification object.");
	notification = g_new0(struct bt_notification_inactivity, 1);
	if (!notification) {
		BT_LOGE_STR("Failed to allocate one inactivity notification.");
		goto error;
	}
	bt_notification_init(&notification->parent,
		BT_NOTIFICATION_TYPE_INACTIVITY,
		bt_notification_inactivity_destroy, NULL);
	ret_notif = &notification->parent;
	ret = bt_clock_value_set_initialize(&notification->cv_set);
	if (ret) {
		goto error;
	}

	BT_LOGD("Created inactivity notification object: addr=%p",
		ret_notif);
	goto end;

error:
	BT_PUT(ret_notif);

end:
	return ret_notif;
}

int bt_notification_inactivity_set_clock_value(struct bt_notification *notif,
		struct bt_clock_class *clock_class, uint64_t raw_value,
		bt_bool is_default)
{
	struct bt_notification_inactivity *inactivity = (void *) notif;

	BT_ASSERT_PRE_NON_NULL(notif, "Notification");
	BT_ASSERT_PRE_NON_NULL(clock_class, "Clock class");
	BT_ASSERT_PRE_HOT(notif, "Notification", ": %!+n", notif);
	BT_ASSERT_PRE_NOTIF_IS_TYPE(notif, BT_NOTIFICATION_TYPE_INACTIVITY);
	BT_ASSERT_PRE(is_default,
		"You can only set a default clock value as of this version.");
	return bt_clock_value_set_set_clock_value(&inactivity->cv_set,
		clock_class, raw_value, is_default);
}

struct bt_clock_value *bt_notification_inactivity_borrow_default_clock_value(
		struct bt_notification *notif)
{
	struct bt_notification_inactivity *inactivity = (void *) notif;
	struct bt_clock_value *clock_value = NULL;

	BT_ASSERT_PRE_NON_NULL(notif, "Notification");
	BT_ASSERT_PRE_NOTIF_IS_TYPE(notif, BT_NOTIFICATION_TYPE_INACTIVITY);
	clock_value = inactivity->cv_set.default_cv;
	if (!clock_value) {
		BT_LIB_LOGV("No default clock value: %![notif-]+n", notif);
	}

	return clock_value;
}