include/lttng/action/rotate-session.h

   1 /*
   2  * Copyright (C) 2019 Simon Marchi <simon.marchi@efficios.com>
   3  *
   4  * SPDX-License-Identifier: LGPL-2.1-only
   5  *
   6  */
   7
   8 #ifndef LTTNG_ACTION_ROTATE_SESSION_H
   9 #define LTTNG_ACTION_ROTATE_SESSION_H
  10
  11 struct lttng_action;
  12
  13 #ifdef __cplusplus
  14 extern "C" {
  15 #endif
  16
  17 /*
  18  * Create a newly allocated rotate-session action object.
  19  *
  20  * A rotate session action object must have a session name set to be considered
  21  * valid when used with a trigger object (lttng_trigger). A name can be set
  22  * using `lttng_action_rotate_session_set_session_name`.
  23  *
  24  * Returns a new action on success, NULL on failure. This action must be
  25  * destroyed using lttng_action_destroy().
  26  */
  27 extern struct lttng_action *lttng_action_rotate_session_create(void);
  28
  29 /*
  30  * Set the session name of an lttng_action object of type
  31  * LTTNG_ACTION_TYPE_ROTATE_SESSION.
  32  */
  33 extern enum lttng_action_status lttng_action_rotate_session_set_session_name(
  34                 struct lttng_action *action, const char *session_name);
  35
  36 /*
  37  * Get the session name of an lttng_action object of type
  38  * LTTNG_ACTION_TYPE_ROTATE_SESSION.
  39  */
  40 extern enum lttng_action_status lttng_action_rotate_session_get_session_name(
  41                 const struct lttng_action *action, const char **session_name);
  42
  43 #ifdef __cplusplus
  44 }
  45 #endif
  46
  47 #endif /* LTTNG_ACTION_ROTATE_SESSION_H */