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924dc299 PP |
1 | #ifndef BABELTRACE2_GRAPH_COMPONENT_CLASS_SINK_CONST_H |
2 | #define BABELTRACE2_GRAPH_COMPONENT_CLASS_SINK_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> |
890882ef PP |
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 | ||
4fa90f32 PP |
27 | #ifndef __BT_IN_BABELTRACE_H |
28 | # error "Please include <babeltrace2/babeltrace.h> instead." | |
29 | #endif | |
30 | ||
005f1204 | 31 | /* For bt_component_class, bt_component_class_sink, __BT_UPCAST_CONST */ |
3fadfbc0 | 32 | #include <babeltrace2/types.h> |
b19ff26f | 33 | |
890882ef PP |
34 | #ifdef __cplusplus |
35 | extern "C" { | |
36 | #endif | |
37 | ||
d94d92ac | 38 | static inline |
b19ff26f | 39 | const bt_component_class * |
0d72b8c3 | 40 | bt_component_class_sink_as_component_class_const( |
b19ff26f | 41 | const bt_component_class_sink *comp_cls_sink) |
d94d92ac | 42 | { |
005f1204 | 43 | return __BT_UPCAST_CONST(bt_component_class, comp_cls_sink); |
d94d92ac | 44 | } |
890882ef | 45 | |
c5b9b441 | 46 | extern void bt_component_class_sink_get_ref( |
b19ff26f | 47 | const bt_component_class_sink *component_class_sink); |
c5b9b441 PP |
48 | |
49 | extern void bt_component_class_sink_put_ref( | |
b19ff26f | 50 | const bt_component_class_sink *component_class_sink); |
c5b9b441 PP |
51 | |
52 | #define BT_COMPONENT_CLASS_SINK_PUT_REF_AND_RESET(_var) \ | |
53 | do { \ | |
54 | bt_component_class_sink_put_ref(_var); \ | |
55 | (_var) = NULL; \ | |
56 | } while (0) | |
57 | ||
58 | #define BT_COMPONENT_CLASS_SINK_MOVE_REF(_var_dst, _var_src) \ | |
59 | do { \ | |
60 | bt_component_class_sink_put_ref(_var_dst); \ | |
61 | (_var_dst) = (_var_src); \ | |
62 | (_var_src) = NULL; \ | |
63 | } while (0) | |
64 | ||
890882ef PP |
65 | #ifdef __cplusplus |
66 | } | |
67 | #endif | |
68 | ||
924dc299 | 69 | #endif /* BABELTRACE2_GRAPH_COMPONENT_CLASS_SINK_CONST_H */ |