xref: /openbmc/linux/tools/perf/util/time-utils.h (revision b11ed18e)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _TIME_UTILS_H_
3 #define _TIME_UTILS_H_
4 
5 #include <stddef.h>
6 #include <linux/types.h>
7 
8 struct perf_time_interval {
9 	u64 start, end;
10 };
11 
12 int parse_nsec_time(const char *str, u64 *ptime);
13 
14 int perf_time__parse_str(struct perf_time_interval *ptime, const char *ostr);
15 
16 int perf_time__percent_parse_str(struct perf_time_interval *ptime_buf, int num,
17 				 const char *ostr, u64 start, u64 end);
18 
19 struct perf_time_interval *perf_time__range_alloc(const char *ostr, int *size);
20 
21 bool perf_time__skip_sample(struct perf_time_interval *ptime, u64 timestamp);
22 
23 bool perf_time__ranges_skip_sample(struct perf_time_interval *ptime_buf,
24 				   int num, u64 timestamp);
25 
26 struct perf_session;
27 
28 int perf_time__parse_for_ranges(const char *str, struct perf_session *session,
29 				struct perf_time_interval **ranges,
30 				int *range_size, int *range_num);
31 
32 int timestamp__scnprintf_usec(u64 timestamp, char *buf, size_t sz);
33 int timestamp__scnprintf_nsec(u64 timestamp, char *buf, size_t sz);
34 
35 int fetch_current_timestamp(char *buf, size_t sz);
36 
37 #endif
38