| 1 |
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| 2 | #ifndef _TIME_UTILS_H_
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| 3 | #define _TIME_UTILS_H_
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| 4 |
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| 5 | #include <stddef.h>
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| 6 | #include <time.h>
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| 7 | #include <linux/types.h>
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| 8 |
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| 9 | struct perf_time_interval {
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| 10 | u64 start, end;
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| 11 | };
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| 12 |
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| 13 | int parse_nsec_time(const char *str, u64 *ptime);
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| 14 |
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| 15 | int perf_time__parse_str(struct perf_time_interval *ptime, const char *ostr);
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| 16 |
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| 17 | int perf_time__percent_parse_str(struct perf_time_interval *ptime_buf, int num,
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| 18 | const char *ostr, u64 start, u64 end);
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| 19 |
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| 20 | struct perf_time_interval *perf_time__range_alloc(const char *ostr, int *size);
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| 21 |
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| 22 | bool perf_time__skip_sample(struct perf_time_interval *ptime, u64 timestamp);
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| 23 |
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| 24 | bool perf_time__ranges_skip_sample(struct perf_time_interval *ptime_buf,
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| 25 | int num, u64 timestamp);
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| 26 |
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| 27 | struct perf_session;
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| 28 |
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| 29 | int perf_time__parse_for_ranges_reltime(const char *str, struct perf_session *session,
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| 30 | struct perf_time_interval **ranges,
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| 31 | int *range_size, int *range_num,
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| 32 | bool reltime);
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| 33 |
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| 34 | int perf_time__parse_for_ranges(const char *str, struct perf_session *session,
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| 35 | struct perf_time_interval **ranges,
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| 36 | int *range_size, int *range_num);
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| 37 |
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| 38 | int timestamp__scnprintf_usec(u64 timestamp, char *buf, size_t sz);
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| 39 | int timestamp__scnprintf_nsec(u64 timestamp, char *buf, size_t sz);
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| 40 |
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| 41 | int fetch_current_timestamp(char *buf, size_t sz);
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| 42 |
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| 43 | static inline unsigned long long rdclock(void)
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| 44 | {
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| 45 | struct timespec ts;
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| 46 |
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| 47 | clock_gettime(CLOCK_MONOTONIC, &ts);
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| 48 | return ts.tv_sec * 1000000000ULL + ts.tv_nsec;
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| 49 | }
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| 50 |
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| 51 | #endif
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