include/babeltrace/iterator-internal.h

   1 #ifndef _BABELTRACE_ITERATOR_INTERNAL_H
   2 #define _BABELTRACE_ITERATOR_INTERNAL_H
   3
   4 /*
   5  * BabelTrace
   6  *
   7  * Internal iterator header
   8  *
   9  * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation
  10  *
  11  * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  12  *
  13  * Permission is hereby granted, free of charge, to any person obtaining a copy
  14  * of this software and associated documentation files (the "Software"), to deal
  15  * in the Software without restriction, including without limitation the rights
  16  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  17  * copies of the Software, and to permit persons to whom the Software is
  18  * furnished to do so, subject to the following conditions:
  19  *
  20  * The above copyright notice and this permission notice shall be included in
  21  * all copies or substantial portions of the Software.
  22  */
  23
  24 #include <babeltrace/ctf/events.h>
  25
  26 /*
  27  * struct bt_iter: data structure representing an iterator on a trace
  28  * collection.
  29  */
  30 struct bt_iter {
  31         struct ptr_heap *stream_heap;
  32         struct bt_context *ctx;
  33         struct bt_iter_pos *end_pos;
  34 };
  35
  36 int bt_iter_init(struct bt_iter *iter,
  37                 struct bt_context *ctx,
  38                 struct bt_iter_pos *begin_pos,
  39                 struct bt_iter_pos *end_pos);
  40 void bt_iter_fini(struct bt_iter *iter);
  41
  42 #endif /* _BABELTRACE_ITERATOR_INTERNAL_H */