plugins/utils/trimmer/iterator.h

   1 #ifndef BABELTRACE_PLUGIN_TRIMMER_ITERATOR_H
   2 #define BABELTRACE_PLUGIN_TRIMMER_ITERATOR_H
   3
   4 /*
   5  * BabelTrace - Trace Trimmer Iterator
   6  *
   7  * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
   8  *
   9  * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
  10  *
  11  * Permission is hereby granted, free of charge, to any person obtaining a copy
  12  * of this software and associated documentation files (the "Software"), to deal
  13  * in the Software without restriction, including without limitation the rights
  14  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  15  * copies of the Software, and to permit persons to whom the Software is
  16  * furnished to do so, subject to the following conditions:
  17  *
  18  * The above copyright notice and this permission notice shall be included in
  19  * all copies or substantial portions of the Software.
  20  *
  21  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  22  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  23  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  24  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  25  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  26  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  27  * SOFTWARE.
  28  */
  29
  30 #include "trimmer.h"
  31 #include <babeltrace/graph/notification.h>
  32 #include <babeltrace/graph/notification-iterator.h>
  33 #include <babeltrace/graph/private-component.h>
  34 #include <babeltrace/graph/private-port.h>
  35
  36 struct trimmer_iterator {
  37         /* Input iterator associated with this output iterator. */
  38         struct bt_notification_iterator *input_iterator;
  39         struct bt_notification *current_notification;
  40         FILE *err;
  41         /* Map between reader and writer packets. */
  42         GHashTable *packet_map;
  43 };
  44
  45 BT_HIDDEN
  46 enum bt_notification_iterator_status trimmer_iterator_init(
  47                 struct bt_private_notification_iterator *iterator,
  48                 struct bt_private_port *port);
  49
  50 BT_HIDDEN
  51 void trimmer_iterator_finalize(struct bt_private_notification_iterator *it);
  52
  53 BT_HIDDEN
  54 struct bt_notification_iterator_next_return trimmer_iterator_next(
  55                 struct bt_private_notification_iterator *iterator);
  56
  57 BT_HIDDEN
  58 enum bt_notification_iterator_status trimmer_iterator_seek_time(
  59                 struct bt_private_notification_iterator *iterator,
  60                 int64_t time);
  61
  62 #endif /* BABELTRACE_PLUGIN_TRIMMER_ITERATOR_H */