1 #ifndef BABELTRACE_CTF_IR_CLOCK_CLASS_H
2 #define BABELTRACE_CTF_IR_CLOCK_CLASS_H
5 * BabelTrace - CTF 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
37 #include <babeltrace/types.h>
43 struct bt_clock_class
;
44 struct bt_clock_value
;
46 extern struct bt_clock_class
*bt_clock_class_create(const char *name
,
48 extern const char *bt_clock_class_get_name(
49 struct bt_clock_class
*clock_class
);
50 extern int bt_clock_class_set_name(struct bt_clock_class
*clock_class
,
52 extern const char *bt_clock_class_get_description(
53 struct bt_clock_class
*clock_class
);
54 extern int bt_clock_class_set_description(
55 struct bt_clock_class
*clock_class
,
57 extern uint64_t bt_clock_class_get_frequency(
58 struct bt_clock_class
*clock_class
);
59 extern int bt_clock_class_set_frequency(
60 struct bt_clock_class
*clock_class
, uint64_t freq
);
61 extern uint64_t bt_clock_class_get_precision(
62 struct bt_clock_class
*clock_class
);
63 extern int bt_clock_class_set_precision(
64 struct bt_clock_class
*clock_class
, uint64_t precision
);
65 extern int bt_clock_class_get_offset_s(
66 struct bt_clock_class
*clock_class
, int64_t *seconds
);
67 extern int bt_clock_class_set_offset_s(
68 struct bt_clock_class
*clock_class
, int64_t seconds
);
69 extern int bt_clock_class_get_offset_cycles(
70 struct bt_clock_class
*clock_class
, int64_t *cycles
);
71 extern int bt_clock_class_set_offset_cycles(
72 struct bt_clock_class
*clock_class
, int64_t cycles
);
73 extern bt_bool
bt_clock_class_is_absolute(
74 struct bt_clock_class
*clock_class
);
75 extern int bt_clock_class_set_is_absolute(
76 struct bt_clock_class
*clock_class
, bt_bool is_absolute
);
77 extern const unsigned char *bt_clock_class_get_uuid(
78 struct bt_clock_class
*clock_class
);
79 extern int bt_clock_class_set_uuid(struct bt_clock_class
*clock_class
,
80 const unsigned char *uuid
);
81 extern struct bt_clock_value
*bt_clock_value_create(
82 struct bt_clock_class
*clock_class
, uint64_t value
);
83 extern struct bt_clock_class
*bt_clock_value_get_class(
84 struct bt_clock_value
*clock_value
);
85 extern int bt_clock_value_get_value(
86 struct bt_clock_value
*clock_value
, uint64_t *raw_value
);
87 extern int bt_clock_value_get_value_ns_from_epoch(
88 struct bt_clock_value
*clock_value
, int64_t *value_ns
);
94 #endif /* BABELTRACE_CTF_IR_CLOCK_CLASS_H */
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