lib: metadata: transform fast path precond. checks to BT_ASSERT_PRE()
[babeltrace.git] / include / babeltrace / ctf-ir / event-class-internal.h
1 #ifndef BABELTRACE_CTF_IR_EVENT_CLASS_INTERNAL_H
2 #define BABELTRACE_CTF_IR_EVENT_CLASS_INTERNAL_H
3
4 /*
5 * Babeltrace - CTF IR: Event 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/ctf-ir/field-types.h>
31 #include <babeltrace/ctf-ir/fields.h>
32 #include <babeltrace/babeltrace-internal.h>
33 #include <babeltrace/values.h>
34 #include <babeltrace/ctf-ir/trace-internal.h>
35 #include <babeltrace/ctf-ir/stream-class.h>
36 #include <babeltrace/ctf-ir/stream.h>
37 #include <babeltrace/ctf-ir/event-class.h>
38 #include <babeltrace/object-internal.h>
39 #include <babeltrace/assert-internal.h>
40 #include <glib.h>
41
42 struct bt_event_class {
43 struct bt_object base;
44 /* Structure type containing the event's context */
45 struct bt_field_type *context;
46 /* Structure type containing the event's fields */
47 struct bt_field_type *fields;
48 int frozen;
49
50 /*
51 * This flag indicates if the event class is valid. A valid
52 * event class is _always_ frozen. However, an event class
53 * may be frozen, but not valid yet. This is okay, as long as
54 * no events are created out of this event class.
55 */
56 int valid;
57
58 /* Attributes */
59 GString *name;
60 int64_t id;
61 enum bt_event_class_log_level log_level;
62 GString *emf_uri;
63 };
64
65 BT_HIDDEN
66 void bt_event_class_freeze(struct bt_event_class *event_class);
67
68 BT_HIDDEN
69 int bt_event_class_serialize(struct bt_event_class *event_class,
70 struct metadata_context *context);
71
72 BT_HIDDEN
73 void bt_event_class_set_native_byte_order(
74 struct bt_event_class *event_class,
75 int byte_order);
76
77 static inline
78 struct bt_stream_class *bt_event_class_borrow_stream_class(
79 struct bt_event_class *event_class)
80 {
81 BT_ASSERT(event_class);
82 return (void *) bt_object_borrow_parent(event_class);
83 }
84
85 static inline
86 const char *bt_event_class_log_level_string(
87 enum bt_event_class_log_level level)
88 {
89 switch (level) {
90 case BT_EVENT_CLASS_LOG_LEVEL_UNKNOWN:
91 return "BT_EVENT_CLASS_LOG_LEVEL_UNKNOWN";
92 case BT_EVENT_CLASS_LOG_LEVEL_UNSPECIFIED:
93 return "BT_EVENT_CLASS_LOG_LEVEL_UNSPECIFIED";
94 case BT_EVENT_CLASS_LOG_LEVEL_EMERGENCY:
95 return "BT_EVENT_CLASS_LOG_LEVEL_EMERGENCY";
96 case BT_EVENT_CLASS_LOG_LEVEL_ALERT:
97 return "BT_EVENT_CLASS_LOG_LEVEL_ALERT";
98 case BT_EVENT_CLASS_LOG_LEVEL_CRITICAL:
99 return "BT_EVENT_CLASS_LOG_LEVEL_CRITICAL";
100 case BT_EVENT_CLASS_LOG_LEVEL_ERROR:
101 return "BT_EVENT_CLASS_LOG_LEVEL_ERROR";
102 case BT_EVENT_CLASS_LOG_LEVEL_WARNING:
103 return "BT_EVENT_CLASS_LOG_LEVEL_WARNING";
104 case BT_EVENT_CLASS_LOG_LEVEL_NOTICE:
105 return "BT_EVENT_CLASS_LOG_LEVEL_NOTICE";
106 case BT_EVENT_CLASS_LOG_LEVEL_INFO:
107 return "BT_EVENT_CLASS_LOG_LEVEL_INFO";
108 case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_SYSTEM:
109 return "BT_EVENT_CLASS_LOG_LEVEL_DEBUG_SYSTEM";
110 case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_PROGRAM:
111 return "BT_EVENT_CLASS_LOG_LEVEL_DEBUG_PROGRAM";
112 case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_PROCESS:
113 return "BT_EVENT_CLASS_LOG_LEVEL_DEBUG_PROCESS";
114 case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_MODULE:
115 return "BT_EVENT_CLASS_LOG_LEVEL_DEBUG_MODULE";
116 case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_UNIT:
117 return "BT_EVENT_CLASS_LOG_LEVEL_DEBUG_UNIT";
118 case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_FUNCTION:
119 return "BT_EVENT_CLASS_LOG_LEVEL_DEBUG_FUNCTION";
120 case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_LINE:
121 return "BT_EVENT_CLASS_LOG_LEVEL_DEBUG_LINE";
122 case BT_EVENT_CLASS_LOG_LEVEL_DEBUG:
123 return "BT_EVENT_CLASS_LOG_LEVEL_DEBUG";
124 default:
125 return "(unknown)";
126 }
127 };
128
129 BT_HIDDEN
130 int bt_event_class_validate_single_clock_class(
131 struct bt_event_class *event_class,
132 struct bt_clock_class **expected_clock_class);
133
134 #endif /* BABELTRACE_CTF_IR_EVENT_CLASS_INTERNAL_H */
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