lttng-ctl: Implement the trigger interface

[lttng-tools.git] / src / lib / lttng-ctl / trigger.c

diff --git a/src/lib/lttng-ctl/trigger.c b/src/lib/lttng-ctl/trigger.c
new file mode 100644 (file)
index 0000000..cbcd807
--- /dev/null
+++ b/src/lib/lttng-ctl/trigger.c
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2017 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License, version 2.1 only,
+ * as published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <lttng/trigger/trigger-internal.h>
+#include <lttng/condition/condition.h>
+#include <lttng/action/action.h>
+#include <assert.h>
+
+struct lttng_trigger *lttng_trigger_create(
+               struct lttng_condition *condition,
+               struct lttng_action *action)
+{
+       struct lttng_trigger *trigger = NULL;
+
+       if (!condition || !action) {
+               goto end;
+       }
+
+       trigger = zmalloc(sizeof(struct lttng_trigger));
+       if (!trigger) {
+               goto end;
+       }
+
+       trigger->condition = condition;
+       trigger->action = action;
+end:
+       return trigger;
+}
+
+void lttng_trigger_destroy(struct lttng_trigger *trigger)
+{
+       if (!trigger) {
+               return;
+       }
+
+       lttng_condition_destroy(trigger->condition);
+       lttng_action_destroy(trigger->action);
+       free(trigger);
+}