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 "lib/object.h"
  14 #include <stdbool.h>
  15 #include <glib.h>
  16
  17 struct bt_message_iterator_class {
  18         struct bt_object base;
  19         bool frozen;
  20
  21         struct {
  22                 bt_message_iterator_class_initialize_method initialize;
  23                 bt_message_iterator_class_finalize_method finalize;
  24                 bt_message_iterator_class_next_method next;
  25                 bt_message_iterator_class_seek_ns_from_origin_method seek_ns_from_origin;
  26                 bt_message_iterator_class_seek_beginning_method seek_beginning;
  27                 bt_message_iterator_class_can_seek_ns_from_origin_method can_seek_ns_from_origin;
  28                 bt_message_iterator_class_can_seek_beginning_method can_seek_beginning;
  29         } methods;
  30 };
  31
  32 void _bt_message_iterator_class_freeze(
  33                 const struct bt_message_iterator_class *message_iterator_class);
  34
  35 #ifdef BT_DEV_MODE
  36 # define bt_message_iterator_class_freeze       _bt_message_iterator_class_freeze
  37 #else
  38 # define bt_message_iterator_class_freeze(_cls)
  39 #endif
  40
  41 #endif /* BABELTRACE_GRAPH_MESSAGE_ITERATOR_CLASS_INTERNAL_H */