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0d72b8c3 PP |
1 | #ifndef BABELTRACE_GRAPH_CONNECTION_CONST_H |
2 | #define BABELTRACE_GRAPH_CONNECTION_CONST_H | |
784cdc68 JG |
3 | |
4 | /* | |
e2f7325d | 5 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> |
784cdc68 JG |
6 | * Copyright 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
7 | * | |
784cdc68 JG |
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 | ||
b19ff26f | 27 | /* For bt_bool, bt_port_input, bt_port_output, bt_connection */ |
73d5c1ad PP |
28 | #include <babeltrace/types.h> |
29 | ||
784cdc68 JG |
30 | #ifdef __cplusplus |
31 | extern "C" { | |
32 | #endif | |
33 | ||
b19ff26f PP |
34 | extern const bt_port_input *bt_connection_borrow_downstream_port_const( |
35 | const bt_connection *connection); | |
784cdc68 | 36 | |
b19ff26f PP |
37 | extern const bt_port_output *bt_connection_borrow_upstream_port_const( |
38 | const bt_connection *connection); | |
d94d92ac | 39 | |
b19ff26f | 40 | extern bt_bool bt_connection_is_ended(const bt_connection *connection); |
784cdc68 | 41 | |
b19ff26f | 42 | extern void bt_connection_get_ref(const bt_connection *connection); |
090a4c0a | 43 | |
b19ff26f | 44 | extern void bt_connection_put_ref(const bt_connection *connection); |
c5b9b441 PP |
45 | |
46 | #define BT_CONNECTION_PUT_REF_AND_RESET(_var) \ | |
47 | do { \ | |
48 | bt_connection_put_ref(_var); \ | |
49 | (_var) = NULL; \ | |
50 | } while (0) | |
51 | ||
52 | #define BT_CONNECTION_MOVE_REF(_var_dst, _var_src) \ | |
53 | do { \ | |
54 | bt_connection_put_ref(_var_dst); \ | |
55 | (_var_dst) = (_var_src); \ | |
56 | (_var_src) = NULL; \ | |
57 | } while (0) | |
58 | ||
784cdc68 JG |
59 | #ifdef __cplusplus |
60 | } | |
61 | #endif | |
62 | ||
0d72b8c3 | 63 | #endif /* BABELTRACE_GRAPH_CONNECTION_CONST_H */ |