include/lttng/action/rotate-session-internal.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_INTERNAL_H
   9 #define LTTNG_ACTION_ROTATE_SESSION_INTERNAL_H
  10
  11 #include <sys/types.h>
  12
  13 #include <common/macros.h>
  14
  15 struct lttng_action;
  16 struct lttng_buffer_view;
  17
  18 /*
  19  * Create a "rotate session" action from a buffer view.
  20  *
  21  * On success, return the number of bytes consumed from `view`, and the created
  22  * action in `*action`. On failure, return -1.
  23  */
  24 LTTNG_HIDDEN
  25 extern ssize_t lttng_action_rotate_session_create_from_buffer(
  26                 const struct lttng_buffer_view *view,
  27                 struct lttng_action **action);
  28
  29 #endif /* LTTNG_ACTION_ROTATE_SESSION_INTERNAL_H */