ir: add bt_ctf_trace_get_stream_class_by_id()
[babeltrace.git] / include / babeltrace / ctf-ir / stream-internal.h
1 #ifndef BABELTRACE_CTF_WRITER_STREAM_INTERNAL_H
2 #define BABELTRACE_CTF_WRITER_STREAM_INTERNAL_H
3
4 /*
5 * BabelTrace - CTF Writer: Stream internal
6 *
7 * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
8 *
9 * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
10 *
11 * Permission is hereby granted, free of charge, to any person obtaining a copy
12 * of this software and associated documentation files (the "Software"), to deal
13 * in the Software without restriction, including without limitation the rights
14 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
15 * copies of the Software, and to permit persons to whom the Software is
16 * furnished to do so, subject to the following conditions:
17 *
18 * The above copyright notice and this permission notice shall be included in
19 * all copies or substantial portions of the Software.
20 *
21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
22 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
24 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
26 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
27 * SOFTWARE.
28 */
29
30 #include <babeltrace/ctf-ir/stream.h>
31 #include <babeltrace/ctf-ir/common-internal.h>
32 #include <babeltrace/ctf-writer/clock.h>
33 #include <babeltrace/ctf-writer/event-fields.h>
34 #include <babeltrace/ctf-writer/event-types.h>
35 #include <babeltrace/babeltrace-internal.h>
36 #include <babeltrace/ctf/types.h>
37 #include <glib.h>
38
39 struct bt_ctf_stream {
40 struct bt_ctf_base base;
41 /* Trace owning this stream. A stream does not own a trace. */
42 struct bt_ctf_trace *trace;
43 uint32_t id;
44 struct bt_ctf_stream_class *stream_class;
45 /* Array of pointers to bt_ctf_event for the current packet */
46 GPtrArray *events;
47 /* Array of pointers to bt_ctf_field associated with each event */
48 GPtrArray *event_headers;
49 GPtrArray *event_contexts;
50 struct ctf_stream_pos pos;
51 unsigned int flushed_packet_count;
52 struct bt_ctf_field *packet_header;
53 struct bt_ctf_field *packet_context;
54 struct bt_ctf_field *event_header;
55 struct bt_ctf_field *event_context;
56 };
57
58 /* Stream class should be locked by the caller after creating a stream */
59 BT_HIDDEN
60 struct bt_ctf_stream *bt_ctf_stream_create(
61 struct bt_ctf_stream_class *stream_class,
62 struct bt_ctf_trace *trace);
63
64 BT_HIDDEN
65 int bt_ctf_stream_set_fd(struct bt_ctf_stream *stream, int fd);
66
67 #endif /* BABELTRACE_CTF_WRITER_STREAM_INTERNAL_H */
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