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comparison src/os/win32/ngx_time.c @ 179:9f3a78b06c48

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nginx-0.0.1-2003-11-11-21:13:43 import
author Igor Sysoev <igor@sysoev.ru>
date Tue, 11 Nov 2003 18:13:43 +0000
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children 2d143372a1ee
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178:a8ff48d26cca 179:9f3a78b06c48
1
2 #include <ngx_config.h>
3 #include <ngx_core.h>
4
5
6 void ngx_gettimeofday(struct timeval *tp)
7 {
8 uint64_t intervals;
9 FILETIME ft;
10
11 GetSystemTimeAsFileTime(&ft);
12
13 /*
14 * A file time is a 64-bit value that represents the number
15 * of 100-nanosecond intervals that have elapsed since
16 * 12:00 A.M. January 1, 1601 (UTC).
17 *
18 * Between January 1, 1970 (Epoch) and January 1, 1601 there are
19 * 134744 days,
20 * 11644473600 seconds or
21 * 11644473600,000,000,0 100-nanosecond intervals.
22 */
23
24 intervals = ((uint64_t) ft.dwHighDateTime << 32) | ft.dwLowDateTime;
25 intervals -= 116444736000000000;
26
27 tp->tv_sec = intervals / 10000000;
28 tp->tv_usec = (intervals % 10000000) / 10;
29 }