condition: implement event rule based condition

[lttng-tools.git] / include / lttng / condition / condition.h

diff --git a/include/lttng/condition/condition.h b/include/lttng/condition/condition.h
index 38a071e63472b111c896aec51fc88365e34ac011..78a206df3180fd929d3c0b4225ac4f1810cf117f 100644 (file)
--- a/include/lttng/condition/condition.h
+++ b/include/lttng/condition/condition.h
@@ -1,25 +1,13 @@
 /*
- * Copyright (C) 2017 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ * 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.
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
- * 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_CONDITION_H
 #define LTTNG_CONDITION_H
 
-#include <lttng/lttng.h>
-
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -28,8 +16,12 @@ struct lttng_condition;
 
 enum lttng_condition_type {
        LTTNG_CONDITION_TYPE_UNKNOWN = -1,
-       LTTNG_CONDITION_TYPE_BUFFER_USAGE_LOW = 102,
+       LTTNG_CONDITION_TYPE_SESSION_CONSUMED_SIZE = 100,
        LTTNG_CONDITION_TYPE_BUFFER_USAGE_HIGH = 101,
+       LTTNG_CONDITION_TYPE_BUFFER_USAGE_LOW = 102,
+       LTTNG_CONDITION_TYPE_SESSION_ROTATION_ONGOING = 103,
+       LTTNG_CONDITION_TYPE_SESSION_ROTATION_COMPLETED = 104,
+       LTTNG_CONDITION_TYPE_EVENT_RULE_HIT = 105,
 };
 
 enum lttng_condition_status {
@@ -40,9 +32,18 @@ enum lttng_condition_status {
        LTTNG_CONDITION_STATUS_UNSET = -4,
 };
 
+/*
+ * Get the type of a condition.
+ *
+ * Returns the type of a condition on success, LTTNG_CONDITION_TYPE_UNKNOWN on
+ * error.
+ */
 extern enum lttng_condition_type lttng_condition_get_type(
                const struct lttng_condition *condition);
 
+/*
+ * Destroy (release) a condition object.
+ */
 extern void lttng_condition_destroy(struct lttng_condition *condition);
 
 #ifdef __cplusplus