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