844a0c713de80550330b06ad6358e0d0cfa5b1fb
[babeltrace.git] / include / babeltrace / ctf-ir / stream-class-internal.h
1 #ifndef BABELTRACE_CTF_IR_STREAM_CLASS_INTERNAL_H
2 #define BABELTRACE_CTF_IR_STREAM_CLASS_INTERNAL_H
3
4 /*
5 * BabelTrace - CTF IR: Stream class 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/assert-internal.h>
31 #include <babeltrace/common-internal.h>
32 #include <babeltrace/ctf-ir/field-types-internal.h>
33 #include <babeltrace/ctf-ir/utils-internal.h>
34 #include <babeltrace/ctf-ir/stream-class.h>
35 #include <babeltrace/object-internal.h>
36 #include <babeltrace/object-pool-internal.h>
37 #include <babeltrace/babeltrace-internal.h>
38 #include <glib.h>
39 #include <inttypes.h>
40
41 struct bt_stream_class {
42 struct bt_object base;
43
44 struct {
45 GString *str;
46
47 /* NULL or `str->str` above */
48 const char *value;
49 } name;
50
51 uint64_t id;
52 bool assigns_automatic_event_class_id;
53 bool assigns_automatic_stream_id;
54 bool packets_have_discarded_event_counter_snapshot;
55 bool packets_have_packet_counter_snapshot;
56 bool packets_have_default_beginning_cv;
57 bool packets_have_default_end_cv;
58 struct bt_field_type *packet_context_ft;
59 struct bt_field_type *event_header_ft;
60 struct bt_field_type *event_common_context_ft;
61 struct bt_clock_class *default_clock_class;
62
63 /* Array of `struct bt_event_class *` */
64 GPtrArray *event_classes;
65
66 /* Pool of `struct bt_field_wrapper *` */
67 struct bt_object_pool event_header_field_pool;
68
69 /* Pool of `struct bt_field_wrapper *` */
70 struct bt_object_pool packet_context_field_pool;
71
72 bool frozen;
73 };
74
75 BT_HIDDEN
76 void _bt_stream_class_freeze(struct bt_stream_class *stream_class);
77
78 #ifdef BT_DEV_MODE
79 # define bt_stream_class_freeze _bt_stream_class_freeze
80 #else
81 # define bt_stream_class_freeze(_sc)
82 #endif
83
84 static inline
85 struct bt_trace *bt_stream_class_borrow_trace_inline(
86 struct bt_stream_class *stream_class)
87 {
88 BT_ASSERT(stream_class);
89 return (void *) bt_object_borrow_parent(&stream_class->base);
90 }
91
92 #endif /* BABELTRACE_CTF_IR_STREAM_CLASS_INTERNAL_H */
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