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1 | #ifndef BABELTRACE2_GRAPH_GRAPH_CONST_H |
2 | #define BABELTRACE2_GRAPH_GRAPH_CONST_H | |
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3 | |
4 | /* | |
f2b0325d | 5 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> |
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6 | * Copyright 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
7 | * | |
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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 | ||
8eee8ea2 | 27 | /* For bt_bool, bt_graph */ |
71c5da58 | 28 | #include <babeltrace2/types.h> |
73d5c1ad | 29 | |
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30 | #ifdef __cplusplus |
31 | extern "C" { | |
32 | #endif | |
33 | ||
8eee8ea2 | 34 | extern bt_bool bt_graph_is_canceled(const bt_graph *graph); |
090a4c0a | 35 | |
8eee8ea2 | 36 | extern void bt_graph_get_ref(const bt_graph *graph); |
8c6884d9 | 37 | |
8eee8ea2 | 38 | extern void bt_graph_put_ref(const bt_graph *graph); |
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39 | |
40 | #define BT_GRAPH_PUT_REF_AND_RESET(_var) \ | |
41 | do { \ | |
42 | bt_graph_put_ref(_var); \ | |
43 | (_var) = NULL; \ | |
44 | } while (0) | |
45 | ||
46 | #define BT_GRAPH_MOVE_REF(_var_dst, _var_src) \ | |
47 | do { \ | |
48 | bt_graph_put_ref(_var_dst); \ | |
49 | (_var_dst) = (_var_src); \ | |
50 | (_var_src) = NULL; \ | |
51 | } while (0) | |
52 | ||
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53 | #ifdef __cplusplus |
54 | } | |
55 | #endif | |
56 | ||
3fd40f46 | 57 | #endif /* BABELTRACE2_GRAPH_GRAPH_CONST_H */ |