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Linux/tools/perf/util/time-utils.h

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  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 int timestamp__scnprintf_usec(u64 timestamp, char *buf, size_t sz);
 27 
 28 int fetch_current_timestamp(char *buf, size_t sz);
 29 
 30 #endif
 31 

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