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1ca80abd PP |
1 | #ifndef BABELTRACE_GRAPH_PORT_H |
2 | #define BABELTRACE_GRAPH_PORT_H | |
8b285017 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 | ||
30 | #include <stdint.h> | |
9d408fca PP |
31 | |
32 | /* For bt_bool */ | |
c55a9f58 | 33 | #include <babeltrace/types.h> |
8b285017 JG |
34 | |
35 | #ifdef __cplusplus | |
36 | extern "C" { | |
37 | #endif | |
38 | ||
39 | struct bt_port; | |
40 | struct bt_connection; | |
41 | ||
42 | enum bt_port_status { | |
43 | BT_PORT_STATUS_OK = 0, | |
44 | BT_PORT_STATUS_ERROR = -1, | |
45 | BT_PORT_STATUS_INVALID = -2, | |
46 | }; | |
47 | ||
48 | enum bt_port_type { | |
49 | BT_PORT_TYPE_INPUT = 0, | |
50 | BT_PORT_TYPE_OUTPUT = 1, | |
51 | BT_PORT_TYPE_UNKOWN = -1, | |
52 | }; | |
53 | ||
8b285017 JG |
54 | extern const char *bt_port_get_name(struct bt_port *port); |
55 | extern enum bt_port_type bt_port_get_type(struct bt_port *port); | |
72b913fb | 56 | extern struct bt_connection *bt_port_get_connection(struct bt_port *port); |
8b285017 | 57 | extern struct bt_component *bt_port_get_component(struct bt_port *port); |
7d62a2ab | 58 | extern enum bt_port_status bt_port_disconnect(struct bt_port *port); |
b65cfd0f | 59 | extern bt_bool bt_port_is_connected(struct bt_port *port); |
8b285017 | 60 | |
e3655084 | 61 | static inline |
c55a9f58 | 62 | bt_bool bt_port_is_input(struct bt_port *port) |
e3655084 PP |
63 | { |
64 | return bt_port_get_type(port) == BT_PORT_TYPE_INPUT; | |
65 | } | |
66 | ||
67 | static inline | |
c55a9f58 | 68 | bt_bool bt_port_is_output(struct bt_port *port) |
e3655084 PP |
69 | { |
70 | return bt_port_get_type(port) == BT_PORT_TYPE_OUTPUT; | |
71 | } | |
72 | ||
8b285017 JG |
73 | #ifdef __cplusplus |
74 | } | |
75 | #endif | |
76 | ||
1ca80abd | 77 | #endif /* BABELTRACE_GRAPH_PORT_H */ |