include/lttng/action/action.h

   1 /*
   2  * Copyright (C) 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
   3  *
   4  * SPDX-License-Identifier: LGPL-2.1-only
   5  *
   6  */
   7
   8 #ifndef LTTNG_ACTION_H
   9 #define LTTNG_ACTION_H
  10
  11 struct lttng_action;
  12
  13 #ifdef __cplusplus
  14 extern "C" {
  15 #endif
  16
  17 enum lttng_action_type {
  18         LTTNG_ACTION_TYPE_UNKNOWN = -1,
  19         LTTNG_ACTION_TYPE_NOTIFY = 0,
  20         LTTNG_ACTION_TYPE_START_SESSION = 1,
  21         LTTNG_ACTION_TYPE_STOP_SESSION = 2,
  22 };
  23
  24 enum lttng_action_status {
  25         LTTNG_ACTION_STATUS_OK = 0,
  26         LTTNG_ACTION_STATUS_ERROR = -1,
  27         LTTNG_ACTION_STATUS_UNKNOWN = -2,
  28         LTTNG_ACTION_STATUS_INVALID = -3,
  29         LTTNG_ACTION_STATUS_UNSET = -4,
  30 };
  31
  32 /*
  33  * Get the type of an action.
  34  *
  35  * Returns the type of an action on success, LTTNG_ACTION_TYPE_UNKNOWN on error.
  36  */
  37 extern enum lttng_action_type lttng_action_get_type(
  38                 struct lttng_action *action);
  39
  40 /*
  41  * Destroy (frees) an action object.
  42  */
  43 extern void lttng_action_destroy(struct lttng_action *action);
  44
  45 #ifdef __cplusplus
  46 }
  47 #endif
  48
  49 #endif /* LTTNG_ACTION_H */