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

   1 #ifndef BABELTRACE_GRAPH_MESSAGE_ITERATOR_CLASS_INTERNAL_H
   2 #define BABELTRACE_GRAPH_MESSAGE_ITERATOR_CLASS_INTERNAL_H
   3
   4 /*
   5  * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
   6  * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com>
   7  *
   8  * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
   9  *
  10  * Permission is hereby granted, free of charge, to any person obtaining a copy
  11  * of this software and associated documentation files (the "Software"), to deal
  12  * in the Software without restriction, including without limitation the rights
  13  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  14  * copies of the Software, and to permit persons to whom the Software is
  15  * furnished to do so, subject to the following conditions:
  16  *
  17  * The above copyright notice and this permission notice shall be included in
  18  * all copies or substantial portions of the Software.
  19  *
  20  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  21  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  23  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  24  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  25  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  26  * SOFTWARE.
  27  */
  28
  29 #include <babeltrace2/graph/message-iterator-class.h>
  30 #include <babeltrace2/types.h>
  31 #include "common/macros.h"
  32 #include "lib/object.h"
  33 #include <stdbool.h>
  34 #include <glib.h>
  35
  36 struct bt_message_iterator_class {
  37         struct bt_object base;
  38         bool frozen;
  39
  40         struct {
  41                 bt_message_iterator_class_initialize_method initialize;
  42                 bt_message_iterator_class_finalize_method finalize;
  43                 bt_message_iterator_class_next_method next;
  44                 bt_message_iterator_class_seek_ns_from_origin_method seek_ns_from_origin;
  45                 bt_message_iterator_class_seek_beginning_method seek_beginning;
  46                 bt_message_iterator_class_can_seek_ns_from_origin_method can_seek_ns_from_origin;
  47                 bt_message_iterator_class_can_seek_beginning_method can_seek_beginning;
  48         } methods;
  49 };
  50
  51 BT_HIDDEN
  52 void _bt_message_iterator_class_freeze(
  53                 const struct bt_message_iterator_class *message_iterator_class);
  54
  55 #ifdef BT_DEV_MODE
  56 # define bt_message_iterator_class_freeze       _bt_message_iterator_class_freeze
  57 #else
  58 # define bt_message_iterator_class_freeze(_cls)
  59 #endif
  60
  61 #endif /* BABELTRACE_GRAPH_MESSAGE_ITERATOR_CLASS_INTERNAL_H */