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30 lines
732 B
C
30 lines
732 B
C
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#include <ngx_config.h>
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#include <ngx_core.h>
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void ngx_gettimeofday(struct timeval *tp)
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{
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uint64_t intervals;
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FILETIME ft;
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GetSystemTimeAsFileTime(&ft);
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/*
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* A file time is a 64-bit value that represents the number
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* of 100-nanosecond intervals that have elapsed since
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* 12:00 A.M. January 1, 1601 (UTC).
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*
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* Between January 1, 1970 (Epoch) and January 1, 1601 there are
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* 134744 days,
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* 11644473600 seconds or
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* 11644473600,000,000,0 100-nanosecond intervals.
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*/
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intervals = ((uint64_t) ft.dwHighDateTime << 32) | ft.dwLowDateTime;
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intervals -= 116444736000000000;
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tp->tv_sec = intervals / 10000000;
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tp->tv_usec = (intervals % 10000000) / 10;
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}
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