include/babeltrace/graph/connection-const.h

   1 #ifndef BABELTRACE_GRAPH_CONNECTION_CONST_H
   2 #define BABELTRACE_GRAPH_CONNECTION_CONST_H
   3
   4 /*
   5  * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
   6  * Copyright 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
   7  *
   8  * Permission is hereby granted, free of charge, to any person obtaining a copy
   9  * of this software and associated documentation files (the "Software"), to deal
  10  * in the Software without restriction, including without limitation the rights
  11  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  12  * copies of the Software, and to permit persons to whom the Software is
  13  * furnished to do so, subject to the following conditions:
  14  *
  15  * The above copyright notice and this permission notice shall be included in
  16  * all copies or substantial portions of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  19  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  21  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  22  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  23  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  24  * SOFTWARE.
  25  */
  26
  27 /* For bt_bool */
  28 #include <babeltrace/types.h>
  29
  30 #ifdef __cplusplus
  31 extern "C" {
  32 #endif
  33
  34 struct bt_port_input;
  35 struct bt_port_output;
  36 struct bt_connection;
  37
  38 extern const struct bt_port_input *bt_connection_borrow_downstream_port_const(
  39                 const struct bt_connection *connection);
  40
  41 extern const struct bt_port_output *bt_connection_borrow_upstream_port_const(
  42                 const struct bt_connection *connection);
  43
  44 extern bt_bool bt_connection_is_ended(const struct bt_connection *connection);
  45
  46 #ifdef __cplusplus
  47 }
  48 #endif
  49
  50 #endif /* BABELTRACE_GRAPH_CONNECTION_CONST_H */