52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _TIME_UTILS_H_
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#define _TIME_UTILS_H_
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#include <stddef.h>
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#include <time.h>
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#include <linux/types.h>
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struct perf_time_interval {
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u64 start, end;
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};
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int parse_nsec_time(const char *str, u64 *ptime);
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int perf_time__parse_str(struct perf_time_interval *ptime, const char *ostr);
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int perf_time__percent_parse_str(struct perf_time_interval *ptime_buf, int num,
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const char *ostr, u64 start, u64 end);
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struct perf_time_interval *perf_time__range_alloc(const char *ostr, int *size);
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bool perf_time__skip_sample(struct perf_time_interval *ptime, u64 timestamp);
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bool perf_time__ranges_skip_sample(struct perf_time_interval *ptime_buf,
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int num, u64 timestamp);
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struct perf_session;
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int perf_time__parse_for_ranges_reltime(const char *str, struct perf_session *session,
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struct perf_time_interval **ranges,
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int *range_size, int *range_num,
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bool reltime);
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int perf_time__parse_for_ranges(const char *str, struct perf_session *session,
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struct perf_time_interval **ranges,
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int *range_size, int *range_num);
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int timestamp__scnprintf_usec(u64 timestamp, char *buf, size_t sz);
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int timestamp__scnprintf_nsec(u64 timestamp, char *buf, size_t sz);
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int fetch_current_timestamp(char *buf, size_t sz);
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static inline unsigned long long rdclock(void)
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{
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struct timespec ts;
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clock_gettime(CLOCK_MONOTONIC, &ts);
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return ts.tv_sec * 1000000000ULL + ts.tv_nsec;
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}
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#endif
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