src/lib/graph/message-iterator-class.h

   1 /*
   2  * SPDX-License-Identifier: MIT
   3  *
   4  * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
   5  * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com>
   6  */
   7
   8 #ifndef BABELTRACE_GRAPH_MESSAGE_ITERATOR_CLASS_INTERNAL_H
   9 #define BABELTRACE_GRAPH_MESSAGE_ITERATOR_CLASS_INTERNAL_H
  10
  11 #include <babeltrace2/graph/message-iterator-class.h>
  12 #include <babeltrace2/types.h>
  13 #include "common/macros.h"
  14 #include "lib/object.h"
  15 #include <stdbool.h>
  16 #include <glib.h>
  17
  18 struct bt_message_iterator_class {
  19         struct bt_object base;
  20         bool frozen;
  21
  22         struct {
  23                 bt_message_iterator_class_initialize_method initialize;
  24                 bt_message_iterator_class_finalize_method finalize;
  25                 bt_message_iterator_class_next_method next;
  26                 bt_message_iterator_class_seek_ns_from_origin_method seek_ns_from_origin;
  27                 bt_message_iterator_class_seek_beginning_method seek_beginning;
  28                 bt_message_iterator_class_can_seek_ns_from_origin_method can_seek_ns_from_origin;
  29                 bt_message_iterator_class_can_seek_beginning_method can_seek_beginning;
  30         } methods;
  31 };
  32
  33 BT_HIDDEN
  34 void _bt_message_iterator_class_freeze(
  35                 const struct bt_message_iterator_class *message_iterator_class);
  36
  37 #ifdef BT_DEV_MODE
  38 # define bt_message_iterator_class_freeze       _bt_message_iterator_class_freeze
  39 #else
  40 # define bt_message_iterator_class_freeze(_cls)
  41 #endif
  42
  43 #endif /* BABELTRACE_GRAPH_MESSAGE_ITERATOR_CLASS_INTERNAL_H */