1 #ifndef _TIME_UTILS_H_ 2 #define _TIME_UTILS_H_ 3 4 #include <stddef.h> 5 #include <linux/types.h> 6 7 struct perf_time_interval { 8 u64 start, end; 9 }; 10 11 int parse_nsec_time(const char *str, u64 *ptime); 12 13 int perf_time__parse_str(struct perf_time_interval *ptime, const char *ostr); 14 15 bool perf_time__skip_sample(struct perf_time_interval *ptime, u64 timestamp); 16 17 int timestamp__scnprintf_usec(u64 timestamp, char *buf, size_t sz); 18 19 int fetch_current_timestamp(char *buf, size_t sz); 20 21 #endif 22