Fix: headers: make static inline upcasts compatible with C++
[babeltrace.git] / include / babeltrace / graph / component-filter-const.h
... / ...
CommitLineData
1#ifndef BABELTRACE_GRAPH_COMPONENT_FILTER_CONST_H
2#define BABELTRACE_GRAPH_COMPONENT_FILTER_CONST_H
3
4/*
5 * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
6 * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
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
27#include <stdint.h>
28
29/*
30 * For bt_component, bt_component_filter, bt_port_input, bt_port_output,
31 * __BT_UPCAST_CONST
32 */
33#include <babeltrace/types.h>
34
35#ifdef __cplusplus
36extern "C" {
37#endif
38
39static inline
40const bt_component *bt_component_filter_as_component_const(
41 const bt_component_filter *component)
42{
43 return __BT_UPCAST_CONST(bt_component, component);
44}
45
46extern uint64_t bt_component_filter_get_input_port_count(
47 const bt_component_filter *component);
48
49extern const bt_port_input *
50bt_component_filter_borrow_input_port_by_name_const(
51 const bt_component_filter *component, const char *name);
52
53extern const bt_port_input *
54bt_component_filter_borrow_input_port_by_index_const(
55 const bt_component_filter *component, uint64_t index);
56
57extern uint64_t bt_component_filter_get_output_port_count(
58 const bt_component_filter *component);
59
60extern const bt_port_output *
61bt_component_filter_borrow_output_port_by_name_const(
62 const bt_component_filter *component, const char *name);
63
64extern const bt_port_output *
65bt_component_filter_borrow_output_port_by_index_const(
66 const bt_component_filter *component, uint64_t index);
67
68extern void bt_component_filter_get_ref(
69 const bt_component_filter *component_filter);
70
71extern void bt_component_filter_put_ref(
72 const bt_component_filter *component_filter);
73
74#define BT_COMPONENT_FILTER_PUT_REF_AND_RESET(_var) \
75 do { \
76 bt_component_filter_put_ref(_var); \
77 (_var) = NULL; \
78 } while (0)
79
80#define BT_COMPONENT_FILTER_MOVE_REF(_var_dst, _var_src) \
81 do { \
82 bt_component_filter_put_ref(_var_dst); \
83 (_var_dst) = (_var_src); \
84 (_var_src) = NULL; \
85 } while (0)
86
87#ifdef __cplusplus
88}
89#endif
90
91#endif /* BABELTRACE_GRAPH_COMPONENT_FILTER_CONST_H */
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