--- /dev/null
+/*
+ * 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
+ */
+
+#ifndef LTTNG_TRIGGER_INTERNAL_H
+#define LTTNG_TRIGGER_INTERNAL_H
+
+#include <lttng/trigger/trigger.h>
+#include <common/macros.h>
+#include <common/buffer-view.h>
+#include <stdint.h>
+#include <stdbool.h>
+
+struct lttng_trigger {
+ struct lttng_condition *condition;
+ struct lttng_action *action;
+};
+
+struct lttng_trigger_comm {
+ /* length excludes its own length. */
+ uint32_t length;
+ /* A condition and action object follow. */
+ char payload[];
+} LTTNG_PACKED;
+
+LTTNG_HIDDEN
+ssize_t lttng_trigger_create_from_buffer(const struct lttng_buffer_view *view,
+ struct lttng_trigger **trigger);
+
+LTTNG_HIDDEN
+ssize_t lttng_trigger_serialize(struct lttng_trigger *trigger, char *buf);
+
+LTTNG_HIDDEN
+bool lttng_trigger_validate(struct lttng_trigger *trigger);
+
+#endif /* LTTNG_TRIGGER_INTERNAL_H */