1 #ifndef BABELTRACE_TRACE_IR_CLOCK_VALUE_H
2 #define BABELTRACE_TRACE_IR_CLOCK_VALUE_H
5 * BabelTrace - Trace IR: Clock class
7 * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
8 * Copyright 2017 Philippe Proulx <pproulx@efficios.com>
10 * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
12 * Permission is hereby granted, free of charge, to any person obtaining a copy
13 * of this software and associated documentation files (the "Software"), to deal
14 * in the Software without restriction, including without limitation the rights
15 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
16 * copies of the Software, and to permit persons to whom the Software is
17 * furnished to do so, subject to the following conditions:
19 * The above copyright notice and this permission notice shall be included in
20 * all copies or substantial portions of the Software.
22 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
23 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
24 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
25 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
26 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
27 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30 * The Common Trace Format (CTF) Specification is available at
31 * http://www.efficios.com/ctf
40 struct bt_clock_class
;
41 struct bt_clock_value
;
43 enum bt_clock_value_status
{
44 BT_CLOCK_VALUE_STATUS_KNOWN
,
45 BT_CLOCK_VALUE_STATUS_UNKNOWN
,
48 extern struct bt_clock_class
*bt_clock_value_borrow_clock_class(
49 struct bt_clock_value
*clock_value
);
51 extern uint64_t bt_clock_value_get_value(
52 struct bt_clock_value
*clock_value
);
54 extern int bt_clock_value_get_ns_from_origin(
55 struct bt_clock_value
*clock_value
, int64_t *ns_from_origin
);
61 #endif /* BABELTRACE_TRACE_IR_CLOCK_VALUE_H */