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
 8struct perf_time_interval {
 9	u64 start, end;
10};
11
12int parse_nsec_time(const char *str, u64 *ptime);
13
14int perf_time__parse_str(struct perf_time_interval *ptime, const char *ostr);
15
16int perf_time__percent_parse_str(struct perf_time_interval *ptime_buf, int num,
17				 const char *ostr, u64 start, u64 end);
18
19struct perf_time_interval *perf_time__range_alloc(const char *ostr, int *size);
20
21bool perf_time__skip_sample(struct perf_time_interval *ptime, u64 timestamp);
22
23bool perf_time__ranges_skip_sample(struct perf_time_interval *ptime_buf,
24				   int num, u64 timestamp);
25
 
 
 
 
 
 
26int timestamp__scnprintf_usec(u64 timestamp, char *buf, size_t sz);
 
27
28int fetch_current_timestamp(char *buf, size_t sz);
 
 
 
 
 
 
 
 
29
30#endif

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _TIME_UTILS_H_
 3#define _TIME_UTILS_H_
 4
 5#include <stddef.h>
 6#include <time.h>
 7#include <linux/types.h>
 8
 9struct perf_time_interval {
10	u64 start, end;
11};
12
13int parse_nsec_time(const char *str, u64 *ptime);
14
15int perf_time__parse_str(struct perf_time_interval *ptime, const char *ostr);
16
17int perf_time__percent_parse_str(struct perf_time_interval *ptime_buf, int num,
18				 const char *ostr, u64 start, u64 end);
19
20struct perf_time_interval *perf_time__range_alloc(const char *ostr, int *size);
21
22bool perf_time__skip_sample(struct perf_time_interval *ptime, u64 timestamp);
23
24bool perf_time__ranges_skip_sample(struct perf_time_interval *ptime_buf,
25				   int num, u64 timestamp);
26
27struct perf_session;
28
29int perf_time__parse_for_ranges(const char *str, struct perf_session *session,
30				struct perf_time_interval **ranges,
31				int *range_size, int *range_num);
32
33int timestamp__scnprintf_usec(u64 timestamp, char *buf, size_t sz);
34int timestamp__scnprintf_nsec(u64 timestamp, char *buf, size_t sz);
35
36int fetch_current_timestamp(char *buf, size_t sz);
37
38static inline unsigned long long rdclock(void)
39{
40	struct timespec ts;
41
42	clock_gettime(CLOCK_MONOTONIC, &ts);
43	return ts.tv_sec * 1000000000ULL + ts.tv_nsec;
44}
45
46#endif