Babeltrace 2 C API  2.0.3
Open-source trace manipulation framework
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clock-snapshot.h
1 #ifndef BABELTRACE2_TRACE_IR_CLOCK_SNAPSHOT_H
2 #define BABELTRACE2_TRACE_IR_CLOCK_SNAPSHOT_H
3 
4 /*
5  * Copyright (c) 2010-2019 EfficiOS Inc. and Linux Foundation
6  *
7  * Permission is hereby granted, free of charge, to any person obtaining a copy
8  * of this software and associated documentation files (the "Software"), to deal
9  * in the Software without restriction, including without limitation the rights
10  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11  * copies of the Software, and to permit persons to whom the Software is
12  * furnished to do so, subject to the following conditions:
13  *
14  * The above copyright notice and this permission notice shall be included in
15  * all copies or substantial portions of the Software.
16  *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23  * SOFTWARE.
24  */
25 
26 #ifndef __BT_IN_BABELTRACE_H
27 # error "Please include <babeltrace2/babeltrace.h> instead."
28 #endif
29 
30 #include <stdint.h>
31 
32 #include <babeltrace2/types.h>
33 
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
37 
124  const bt_clock_snapshot *clock_snapshot);
125 
143 extern uint64_t bt_clock_snapshot_get_value(
144  const bt_clock_snapshot *clock_snapshot);
145 
156 
163 
219  const bt_clock_snapshot *clock_snapshot,
220  int64_t *ns_from_origin);
221 
224 #ifdef __cplusplus
225 }
226 #endif
227 
228 #endif /* BABELTRACE2_TRACE_IR_CLOCK_SNAPSHOT_H */
bt_clock_snapshot_get_ns_from_origin_status bt_clock_snapshot_get_ns_from_origin(const bt_clock_snapshot *clock_snapshot, int64_t *ns_from_origin)
Converts the value of the clock snapshot clock_snapshot from cycles to nanoseconds from the origin of...
bt_clock_snapshot_get_ns_from_origin_status
Status codes for bt_clock_snapshot_get_ns_from_origin().
Definition: clock-snapshot.h:150
Success.
Definition: clock-snapshot.h:155
struct bt_clock_snapshot bt_clock_snapshot
Clock snapshot.
Definition: types.h:37
Integer overflow while computing the result.
Definition: clock-snapshot.h:161
const bt_clock_class * bt_clock_snapshot_borrow_clock_class_const(const bt_clock_snapshot *clock_snapshot)
Borrows the class of the clock of which clock_snapshot is a snapshot.
uint64_t bt_clock_snapshot_get_value(const bt_clock_snapshot *clock_snapshot)
Returns the value, in clock cycles, of the clock snapshot clock_snapshot.
struct bt_clock_class bt_clock_class
Clock class.
Definition: types.h:36