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1 | #ifndef BABELTRACE_GRAPH_COMPONENT_CLASS_SOURCE_CONST_H |
2 | #define BABELTRACE_GRAPH_COMPONENT_CLASS_SOURCE_CONST_H | |
890882ef PP |
3 | |
4 | /* | |
e2f7325d | 5 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> |
0d72b8c3 | 6 | * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
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7 | * |
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 | ||
005f1204 PP |
27 | /* |
28 | * For bt_component_class, bt_component_class_source, | |
29 | * __BT_UPCAST_CONST | |
30 | */ | |
b19ff26f PP |
31 | #include <babeltrace/types.h> |
32 | ||
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33 | #ifdef __cplusplus |
34 | extern "C" { | |
35 | #endif | |
36 | ||
d94d92ac | 37 | static inline |
b19ff26f | 38 | const bt_component_class * |
0d72b8c3 | 39 | bt_component_class_source_as_component_class_const( |
b19ff26f | 40 | const bt_component_class_source *comp_cls_source) |
d94d92ac | 41 | { |
005f1204 | 42 | return __BT_UPCAST_CONST(bt_component_class, comp_cls_source); |
d94d92ac | 43 | } |
890882ef | 44 | |
c5b9b441 | 45 | extern void bt_component_class_source_get_ref( |
b19ff26f | 46 | const bt_component_class_source *component_class_source); |
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47 | |
48 | extern void bt_component_class_source_put_ref( | |
b19ff26f | 49 | const bt_component_class_source *component_class_source); |
c5b9b441 PP |
50 | |
51 | #define BT_COMPONENT_CLASS_SOURCE_PUT_REF_AND_RESET(_var) \ | |
52 | do { \ | |
53 | bt_component_class_source_put_ref(_var); \ | |
54 | (_var) = NULL; \ | |
55 | } while (0) | |
56 | ||
57 | #define BT_COMPONENT_CLASS_SOURCE_MOVE_REF(_var_dst, _var_src) \ | |
58 | do { \ | |
59 | bt_component_class_source_put_ref(_var_dst); \ | |
60 | (_var_dst) = (_var_src); \ | |
61 | (_var_src) = NULL; \ | |
62 | } while (0) | |
63 | ||
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64 | #ifdef __cplusplus |
65 | } | |
66 | #endif | |
67 | ||
0d72b8c3 | 68 | #endif /* BABELTRACE_GRAPH_COMPONENT_CLASS_SOURCE_CONST_H */ |