1 #ifndef BABELTRACE_TRACE_IR_CLOCK_CLASS_CONST_H
2 #define BABELTRACE_TRACE_IR_CLOCK_CLASS_CONST_H
5 * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
6 * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
8 * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
10 * Permission is hereby granted, free of charge, to any person obtaining a copy
11 * of this software and associated documentation files (the "Software"), to deal
12 * in the Software without restriction, including without limitation the rights
13 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
14 * copies of the Software, and to permit persons to whom the Software is
15 * furnished to do so, subject to the following conditions:
17 * The above copyright notice and this permission notice shall be included in
18 * all copies or substantial portions of the Software.
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
23 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
24 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
25 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
28 * The Common Trace Format (CTF) Specification is available at
29 * http://www.efficios.com/ctf
34 /* For bt_bool, bt_uuid */
35 #include <babeltrace/types.h>
41 struct bt_clock_class
;
43 extern const char *bt_clock_class_get_name(
44 const struct bt_clock_class
*clock_class
);
46 extern const char *bt_clock_class_get_description(
47 const struct bt_clock_class
*clock_class
);
49 extern uint64_t bt_clock_class_get_frequency(
50 const struct bt_clock_class
*clock_class
);
52 extern uint64_t bt_clock_class_get_precision(
53 const struct bt_clock_class
*clock_class
);
55 extern void bt_clock_class_get_offset(const struct bt_clock_class
*clock_class
,
56 int64_t *seconds
, uint64_t *cycles
);
58 extern bt_bool
bt_clock_class_is_absolute(
59 const struct bt_clock_class
*clock_class
);
61 extern bt_uuid
bt_clock_class_get_uuid(
62 const struct bt_clock_class
*clock_class
);
64 extern int bt_clock_class_cycles_to_ns_from_origin(
65 const struct bt_clock_class
*clock_class
,
66 uint64_t cycles
, int64_t *ns_from_origin
);
72 #endif /* BABELTRACE_TRACE_IR_CLOCK_CLASS_CONST_H */
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