lib: make graph API const-correct
[babeltrace.git] / include / babeltrace / trace-ir / event-class-internal.h
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1#ifndef BABELTRACE_TRACE_IR_EVENT_CLASS_INTERNAL_H
2#define BABELTRACE_TRACE_IR_EVENT_CLASS_INTERNAL_H
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3
4/*
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5 * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
6 *
7 * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
8 *
9 * Permission is hereby granted, free of charge, to any person obtaining a copy
10 * of this software and associated documentation files (the "Software"), to deal
11 * in the Software without restriction, including without limitation the rights
12 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
13 * copies of the Software, and to permit persons to whom the Software is
14 * furnished to do so, subject to the following conditions:
15 *
16 * The above copyright notice and this permission notice shall be included in
17 * all copies or substantial portions of the Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
22 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
24 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
25 * SOFTWARE.
26 */
27
3dca2276 28#include <babeltrace/assert-pre-internal.h>
5cd6d0e5 29#include <babeltrace/trace-ir/field-classes.h>
56e18c4c 30#include <babeltrace/trace-ir/fields.h>
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31#include <babeltrace/babeltrace-internal.h>
32#include <babeltrace/values.h>
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33#include <babeltrace/trace-ir/trace-internal.h>
34#include <babeltrace/trace-ir/stream-class.h>
35#include <babeltrace/trace-ir/stream.h>
36#include <babeltrace/trace-ir/event-class.h>
272df73e 37#include <babeltrace/object-internal.h>
f6ccaed9 38#include <babeltrace/assert-internal.h>
312c056a 39#include <babeltrace/object-pool-internal.h>
44c440bc 40#include <babeltrace/property-internal.h>
272df73e 41#include <glib.h>
44c440bc 42#include <stdbool.h>
272df73e 43
cb6f1f7d 44struct bt_event_class {
272df73e 45 struct bt_object base;
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46 struct bt_field_class *specific_context_fc;
47 struct bt_field_class *payload_fc;
272df73e 48
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49 struct {
50 GString *str;
5990dd44 51
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52 /* NULL or `str->str` above */
53 const char *value;
54 } name;
55
56 uint64_t id;
57 struct bt_property_uint log_level;
58
59 struct {
60 GString *str;
61
62 /* NULL or `str->str` above */
63 const char *value;
64 } emf_uri;
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65
66 /* Pool of `struct bt_event *` */
67 struct bt_object_pool event_pool;
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68
69 bool frozen;
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70};
71
272df73e 72BT_HIDDEN
40f4ba76 73void _bt_event_class_freeze(const struct bt_event_class *event_class);
272df73e 74
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75#ifdef BT_DEV_MODE
76# define bt_event_class_freeze _bt_event_class_freeze
77#else
78# define bt_event_class_freeze(_ec)
79#endif
3dca2276 80
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81static inline
82struct bt_stream_class *bt_event_class_borrow_stream_class_inline(
40f4ba76 83 const struct bt_event_class *event_class)
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84{
85 BT_ASSERT(event_class);
86 return (void *) bt_object_borrow_parent(&event_class->base);
87}
3dca2276 88
56e18c4c 89#endif /* BABELTRACE_TRACE_IR_EVENT_CLASS_INTERNAL_H */
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