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78cf9df6 PP |
1 | #ifndef BABELTRACE_TRACE_IR_STREAM_CONST_H |
2 | #define BABELTRACE_TRACE_IR_STREAM_CONST_H | |
a62f9ba0 PP |
3 | |
4 | /* | |
f2b0325d | 5 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> |
a62f9ba0 | 6 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
a62f9ba0 | 7 | * |
a62f9ba0 PP |
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 | * The Common Trace Format (CTF) Specification is available at | |
27 | * http://www.efficios.com/ctf | |
28 | */ | |
29 | ||
30 | #include <stdint.h> | |
a62f9ba0 PP |
31 | |
32 | #ifdef __cplusplus | |
33 | extern "C" { | |
34 | #endif | |
35 | ||
10b7a2e4 | 36 | struct bt_trace; |
78cf9df6 PP |
37 | struct bt_stream; |
38 | struct bt_stream_class; | |
a62f9ba0 | 39 | |
78cf9df6 PP |
40 | extern const struct bt_stream_class *bt_stream_borrow_class_const( |
41 | const struct bt_stream *stream); | |
7b33a0e0 | 42 | |
10b7a2e4 PP |
43 | extern const struct bt_trace *bt_stream_borrow_trace_const( |
44 | const struct bt_stream *stream); | |
45 | ||
78cf9df6 | 46 | extern const char *bt_stream_get_name(const struct bt_stream *stream); |
5fe68922 | 47 | |
78cf9df6 | 48 | extern uint64_t bt_stream_get_id(const struct bt_stream *stream); |
a62f9ba0 | 49 | |
8c6884d9 PP |
50 | extern void bt_stream_get_ref(const struct bt_stream *stream); |
51 | ||
52 | extern void bt_stream_put_ref(const struct bt_stream *stream); | |
53 | ||
54 | #define BT_STREAM_PUT_REF_AND_RESET(_var) \ | |
55 | do { \ | |
56 | bt_stream_put_ref(_var); \ | |
57 | (_var) = NULL; \ | |
58 | } while (0) | |
59 | ||
60 | #define BT_STREAM_MOVE_REF(_var_dst, _var_src) \ | |
61 | do { \ | |
62 | bt_stream_put_ref(_var_dst); \ | |
63 | (_var_dst) = (_var_src); \ | |
64 | (_var_src) = NULL; \ | |
65 | } while (0) | |
66 | ||
a62f9ba0 PP |
67 | #ifdef __cplusplus |
68 | } | |
69 | #endif | |
70 | ||
78cf9df6 | 71 | #endif /* BABELTRACE_TRACE_IR_STREAM_CONST_H */ |