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3fd40f46 PP |
1 | #ifndef BABELTRACE2_GRAPH_CONNECTION_CONST_H |
2 | #define BABELTRACE2_GRAPH_CONNECTION_CONST_H | |
784cdc68 JG |
3 | |
4 | /* | |
0dcb770f | 5 | * Copyright (c) 2010-2019 EfficiOS Inc. and Linux Foundation |
784cdc68 | 6 | * |
784cdc68 JG |
7 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
8 | * of this software and associated documentation files (the "Software"), to deal | |
9 | * in the Software without restriction, including without limitation the rights | |
10 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
11 | * copies of the Software, and to permit persons to whom the Software is | |
12 | * furnished to do so, subject to the following conditions: | |
13 | * | |
14 | * The above copyright notice and this permission notice shall be included in | |
15 | * all copies or substantial portions of the Software. | |
16 | * | |
17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
20 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
21 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
22 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
23 | * SOFTWARE. | |
24 | */ | |
25 | ||
9df34b44 PP |
26 | #ifndef __BT_IN_BABELTRACE_H |
27 | # error "Please include <babeltrace2/babeltrace.h> instead." | |
28 | #endif | |
29 | ||
71c5da58 | 30 | #include <babeltrace2/types.h> |
73d5c1ad | 31 | |
784cdc68 JG |
32 | #ifdef __cplusplus |
33 | extern "C" { | |
34 | #endif | |
35 | ||
8eee8ea2 PP |
36 | extern const bt_port_input *bt_connection_borrow_downstream_port_const( |
37 | const bt_connection *connection); | |
784cdc68 | 38 | |
8eee8ea2 PP |
39 | extern const bt_port_output *bt_connection_borrow_upstream_port_const( |
40 | const bt_connection *connection); | |
834e9996 | 41 | |
8eee8ea2 | 42 | extern void bt_connection_get_ref(const bt_connection *connection); |
090a4c0a | 43 | |
8eee8ea2 | 44 | extern void bt_connection_put_ref(const bt_connection *connection); |
8c6884d9 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 | ||
3fd40f46 | 63 | #endif /* BABELTRACE2_GRAPH_CONNECTION_CONST_H */ |