67df08b5e53c390f67592c9ba34e87727500ecd6
[babeltrace.git] / include / babeltrace / ctf-ir / event.h
1 #ifndef BABELTRACE_CTF_IR_EVENT_H
2 #define BABELTRACE_CTF_IR_EVENT_H
3
4 /*
5 * BabelTrace - CTF IR: Event
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 * The Common Trace Format (CTF) Specification is available at
30 * http://www.efficios.com/ctf
31 */
32
33 #include <stdint.h>
34 #include <stddef.h>
35
36 /* For enum bt_clock_value_status */
37 #include <babeltrace/ctf-ir/clock-value.h>
38
39 #ifdef __cplusplus
40 extern "C" {
41 #endif
42
43 struct bt_event;
44 struct bt_event_header_field;
45 struct bt_clock_value;
46 struct bt_event_class;
47 struct bt_field;
48 struct bt_packet;
49
50 extern struct bt_event_class *bt_event_borrow_class(struct bt_event *event);
51
52 extern struct bt_packet *bt_event_borrow_packet(struct bt_event *event);
53
54 extern struct bt_stream *bt_event_borrow_stream(struct bt_event *event);
55
56 extern struct bt_field *bt_event_borrow_header_field(struct bt_event *event);
57
58 extern int bt_event_move_header(struct bt_event *event,
59 struct bt_event_header_field *header);
60
61 extern struct bt_field *bt_event_borrow_common_context_field(
62 struct bt_event *event);
63
64 extern struct bt_field *bt_event_borrow_specific_context_field(
65 struct bt_event *event);
66
67 extern struct bt_field *bt_event_borrow_payload_field(struct bt_event *event);
68
69 extern int bt_event_set_default_clock_value(struct bt_event *event,
70 uint64_t value_cycles);
71
72 extern enum bt_clock_value_status bt_event_borrow_default_clock_value(
73 struct bt_event *event, struct bt_clock_value **clock_value);
74
75 #ifdef __cplusplus
76 }
77 #endif
78
79 #endif /* BABELTRACE_CTF_IR_EVENT_H */
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