1 #ifndef BABELTRACE_CTF_WRITER_STREAM_INTERNAL_H
2 #define BABELTRACE_CTF_WRITER_STREAM_INTERNAL_H
5 * BabelTrace - CTF Writer: Stream internal
7 * Copyright 2013 EfficiOS Inc.
9 * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
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:
18 * The above copyright notice and this permission notice shall be included in
19 * all copies or substantial portions of the Software.
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
30 #include <babeltrace/ctf-writer/ref-internal.h>
31 #include <babeltrace/ctf-writer/clock.h>
32 #include <babeltrace/ctf-writer/event-fields.h>
33 #include <babeltrace/ctf-writer/event-types.h>
34 #include <babeltrace/babeltrace-internal.h>
35 #include <babeltrace/ctf/types.h>
38 typedef void(*flush_func
)(struct bt_ctf_stream
*, void *);
40 struct bt_ctf_stream_class
{
41 struct bt_ctf_ref ref_count
;
43 struct bt_ctf_clock
*clock
;
44 GPtrArray
*event_classes
; /* Array of pointers to bt_ctf_event_class */
47 uint32_t next_event_id
;
48 uint32_t next_stream_id
;
49 struct bt_ctf_field_type
*event_header_type
;
50 struct bt_ctf_field
*event_header
;
51 struct bt_ctf_field_type
*packet_context_type
;
52 struct bt_ctf_field
*packet_context
;
53 struct bt_ctf_field_type
*event_context_type
;
54 struct bt_ctf_field
*event_context
;
58 struct flush_callback
{
63 struct bt_ctf_stream
{
64 struct bt_ctf_ref ref_count
;
66 struct bt_ctf_stream_class
*stream_class
;
67 struct flush_callback flush
;
68 /* Array of pointers to bt_ctf_event for the current packet */
70 struct ctf_stream_pos pos
;
71 unsigned int flushed_packet_count
;
72 uint64_t events_discarded
;
76 void bt_ctf_stream_class_freeze(struct bt_ctf_stream_class
*stream_class
);
79 int bt_ctf_stream_class_set_id(struct bt_ctf_stream_class
*stream_class
,
83 int bt_ctf_stream_class_serialize(struct bt_ctf_stream_class
*stream_class
,
84 struct metadata_context
*context
);
87 int bt_ctf_stream_class_set_byte_order(struct bt_ctf_stream_class
*stream_class
,
88 enum bt_ctf_byte_order byte_order
);
91 struct bt_ctf_stream
*bt_ctf_stream_create(
92 struct bt_ctf_stream_class
*stream_class
);
95 int bt_ctf_stream_set_flush_callback(struct bt_ctf_stream
*stream
,
96 flush_func callback
, void *data
);
99 int bt_ctf_stream_set_fd(struct bt_ctf_stream
*stream
, int fd
);
101 #endif /* BABELTRACE_CTF_WRITER_STREAM_INTERNAL_H */