| 1 | #ifndef BABELTRACE_GRAPH_CONNECTION_H |
| 2 | #define BABELTRACE_GRAPH_CONNECTION_H |
| 3 | |
| 4 | /* |
| 5 | * BabelTrace - Babeltrace Component Connection Interface |
| 6 | * |
| 7 | * Copyright 2017 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 | #ifdef __cplusplus |
| 31 | extern "C" { |
| 32 | #endif |
| 33 | |
| 34 | struct bt_component; |
| 35 | struct bt_connection; |
| 36 | |
| 37 | /* Returns the "downstream" input port. */ |
| 38 | extern struct bt_port *bt_connection_get_downstream_port( |
| 39 | struct bt_connection *connection); |
| 40 | /* Returns the "upstream" output port. */ |
| 41 | extern struct bt_port *bt_connection_get_upstream_port( |
| 42 | struct bt_connection *connection); |
| 43 | |
| 44 | extern bt_bool bt_connection_is_ended(struct bt_connection *connection); |
| 45 | |
| 46 | #ifdef __cplusplus |
| 47 | } |
| 48 | #endif |
| 49 | |
| 50 | #endif /* BABELTRACE_GRAPH_CONNECTION_H */ |