projects / babeltrace.git / blame
| Commit | Line | Data |
|---|---|---|
| 1ca80abd PP |
1 | #ifndef BABELTRACE_GRAPH_CONNECTION_H |
| 2 | #define BABELTRACE_GRAPH_CONNECTION_H | |
| 784cdc68 JG |
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 | ||
| 9d408fca | 30 | /* For bt_bool */ |
| 73d5c1ad PP |
31 | #include <babeltrace/types.h> |
| 32 | ||
| 784cdc68 JG |
33 | #ifdef __cplusplus |
| 34 | extern "C" { | |
| 35 | #endif | |
| 36 | ||
| 37 | struct bt_component; | |
| 38 | struct bt_connection; | |
| 39 | ||
| 73d5c1ad PP |
40 | enum bt_connection_status { |
| 41 | BT_CONNECTION_STATUS_GRAPH_IS_CANCELED = 125, | |
| 42 | BT_CONNECTION_STATUS_OK = 0, | |
| 43 | BT_CONNECTION_STATUS_INVALID = -22, | |
| 44 | BT_CONNECTION_STATUS_ERROR = -1, | |
| 45 | BT_CONNECTION_STATUS_NOMEM = -12, | |
| 46 | BT_CONNECTION_STATUS_IS_ENDED = 104, | |
| 47 | }; | |
| 48 | ||
| 784cdc68 | 49 | /* Returns the "downstream" input port. */ |
| 72b913fb | 50 | extern struct bt_port *bt_connection_get_downstream_port( |
| 784cdc68 JG |
51 | struct bt_connection *connection); |
| 52 | /* Returns the "upstream" output port. */ | |
| 72b913fb | 53 | extern struct bt_port *bt_connection_get_upstream_port( |
| 784cdc68 JG |
54 | struct bt_connection *connection); |
| 55 | ||
| 090a4c0a PP |
56 | extern bt_bool bt_connection_is_ended(struct bt_connection *connection); |
| 57 | ||
| 784cdc68 JG |
58 | #ifdef __cplusplus |
| 59 | } | |
| 60 | #endif | |
| 61 | ||
| 1ca80abd | 62 | #endif /* BABELTRACE_GRAPH_CONNECTION_H */ |