include/lttng/action/list-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_LIST_INTERNAL_H
   9 #define LTTNG_ACTION_LIST_INTERNAL_H
  10
  11 #include <sys/types.h>
  12
  13 #include <common/macros.h>
  14
  15 struct lttng_action;
  16 struct lttng_payload_view;
  17 struct mi_writer;
  18 struct mi_lttng_error_query_callbacks;
  19 struct lttng_dynamic_array;
  20 struct lttng_trigger;
  21
  22 /*
  23  * Create an action list from a payload view.
  24  *
  25  * On success, return the number of bytes consumed from `view`, and the created
  26  * list in `*list`. On failure, return -1.
  27  */
  28 extern ssize_t lttng_action_list_create_from_payload(
  29                 struct lttng_payload_view *view,
  30                 struct lttng_action **list);
  31
  32 extern struct lttng_action *lttng_action_list_borrow_mutable_at_index(
  33                 const struct lttng_action *list, unsigned int index);
  34
  35 enum lttng_error_code lttng_action_list_mi_serialize(const struct lttng_trigger *trigger,
  36                 const struct lttng_action *action,
  37                 struct mi_writer *writer,
  38                 const struct mi_lttng_error_query_callbacks
  39                                 *error_query_callbacks,
  40                 struct lttng_dynamic_array *action_path_indexes);
  41
  42 #endif /* LTTNG_ACTION_LIST_INTERNAL_H */