1 #ifndef BABELTRACE_CTF_IR_STREAM_CLASS_INTERNAL_H
2 #define BABELTRACE_CTF_IR_STREAM_CLASS_INTERNAL_H
5 * BabelTrace - CTF IR: Stream class internal
7 * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
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/clock.h>
31 #include <babeltrace/ctf-writer/event-fields.h>
32 #include <babeltrace/ctf-writer/event-types.h>
33 #include <babeltrace/ctf-ir/trace.h>
34 #include <babeltrace/object-internal.h>
35 #include <babeltrace/babeltrace-internal.h>
36 #include <babeltrace/ctf-ir/trace-internal.h>
40 struct bt_ctf_stream_class
{
41 struct bt_object base
;
43 struct bt_ctf_clock
*clock
;
44 GPtrArray
*event_classes
; /* Array of pointers to bt_ctf_event_class */
45 /* event class id (int64_t) to event class */
46 GHashTable
*event_classes_ht
;
49 int64_t next_event_id
;
50 int64_t next_stream_id
;
51 struct bt_ctf_field_type
*packet_context_type
;
52 struct bt_ctf_field_type
*event_header_type
;
53 struct bt_ctf_field_type
*event_context_type
;
58 * This flag indicates if the stream class is valid. A valid
59 * stream class is _always_ frozen.
65 void bt_ctf_stream_class_freeze(struct bt_ctf_stream_class
*stream_class
);
68 int bt_ctf_stream_class_serialize(struct bt_ctf_stream_class
*stream_class
,
69 struct metadata_context
*context
);
72 void bt_ctf_stream_class_set_byte_order(
73 struct bt_ctf_stream_class
*stream_class
, int byte_order
);
75 /* Set stream_class id without checking if the stream class is frozen */
77 void _bt_ctf_stream_class_set_id(struct bt_ctf_stream_class
*stream_class
,
81 int bt_ctf_stream_class_set_id_no_check(
82 struct bt_ctf_stream_class
*stream_class
, int64_t id
);
85 int bt_ctf_stream_class_map_clock_class(
86 struct bt_ctf_stream_class
*stream_class
,
87 struct bt_ctf_field_type
*packet_context_type
,
88 struct bt_ctf_field_type
*event_header_type
);
91 struct bt_ctf_trace
*bt_ctf_stream_class_borrow_trace(
92 struct bt_ctf_stream_class
*stream_class
)
95 return (void *) bt_object_borrow_parent(stream_class
);
98 #endif /* BABELTRACE_CTF_IR_STREAM_CLASS_INTERNAL_H */
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