f021ef29dba7839d1e6dc55999ca8b7cd359d23a
[babeltrace.git] / src / lib / trace-ir / stream.h
1 #ifndef BABELTRACE_TRACE_IR_STREAM_INTERNAL_H
2 #define BABELTRACE_TRACE_IR_STREAM_INTERNAL_H
3
4 /*
5 * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
6 * Copyright 2013, 2014 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 <babeltrace2/trace-ir/stream.h>
28 #include "lib/object.h"
29 #include "lib/object-pool.h"
30 #include "common/macros.h"
31 #include <glib.h>
32 #include <stdbool.h>
33
34 #include "utils.h"
35
36 struct bt_stream_class;
37 struct bt_stream;
38
39 struct bt_stream {
40 struct bt_object base;
41
42 /* Owned by this */
43 struct bt_value *user_attributes;
44
45 /* Owned by this */
46 struct bt_stream_class *class;
47
48 struct {
49 GString *str;
50
51 /* NULL or `str->str` above */
52 const char *value;
53 } name;
54
55 uint64_t id;
56
57 /* Pool of `struct bt_packet *` */
58 struct bt_object_pool packet_pool;
59
60 bool frozen;
61 };
62
63 BT_HIDDEN
64 void _bt_stream_freeze(const struct bt_stream *stream);
65
66 #ifdef BT_DEV_MODE
67 # define bt_stream_freeze _bt_stream_freeze
68 #else
69 # define bt_stream_freeze(_stream)
70 #endif
71
72 static inline
73 struct bt_trace *bt_stream_borrow_trace_inline(const struct bt_stream *stream)
74 {
75 BT_ASSERT_DBG(stream);
76 return (void *) bt_object_borrow_parent(&stream->base);
77 }
78
79 #endif /* BABELTRACE_TRACE_IR_STREAM_INTERNAL_H */
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