tools/perf/util/time-utils.h

   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