change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/tools/perf/util/time-utils.h
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@@ -3,6 +3,7 @@
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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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@@ -23,8 +24,28 @@
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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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+
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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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+
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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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+
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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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+
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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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+
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 #endif