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 #ifdef __cplusplus
  16 extern "C" {
  17 #endif
  18
  19 struct lttng_action;
  20 struct lttng_payload_view;
  21 struct mi_writer;
  22 struct mi_lttng_error_query_callbacks;
  23 struct lttng_dynamic_array;
  24 struct lttng_trigger;
  25
  26 /*
  27  * Create an action list from a payload view.
  28  *
  29  * On success, return the number of bytes consumed from `view`, and the created
  30  * list in `*list`. On failure, return -1.
  31  */
  32 extern ssize_t lttng_action_list_create_from_payload(
  33                 struct lttng_payload_view *view,
  34                 struct lttng_action **list);
  35
  36 extern struct lttng_action *lttng_action_list_borrow_mutable_at_index(
  37                 const struct lttng_action *list, unsigned int index);
  38
  39 enum lttng_error_code lttng_action_list_mi_serialize(const struct lttng_trigger *trigger,
  40                 const struct lttng_action *action,
  41                 struct mi_writer *writer,
  42                 const struct mi_lttng_error_query_callbacks
  43                                 *error_query_callbacks,
  44                 struct lttng_dynamic_array *action_path_indexes);
  45
  46 #ifdef __cplusplus
  47 }
  48 #endif
  49
  50 #endif /* LTTNG_ACTION_LIST_INTERNAL_H */