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@ -21,6 +21,37 @@ Copyright 1990 Regents of the University of California. All rights reserved. |
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*/ |
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#undef BOOLEAN |
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#include <windows.h> |
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#ifndef HAVE_GETTIMEOFDAY |
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#include <winsock2.h> |
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#include <stdint.h> // portable: uint64_t MSVC: __int64 |
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/*/ MSVC defines this in winsock2.h!? |
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typedef struct timeval { |
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long tv_sec; |
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long tv_usec; |
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} timeval; |
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*/ |
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int gettimeofday(struct timeval * tp, void * unused) |
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{ |
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// Note: some broken versions only have 8 trailing zero's, the correct epoch has 9 trailing zero's |
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// This magic number is the number of 100 nanosecond intervals since January 1, 1601 (UTC) |
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// until 00:00:00 January 1, 1970 |
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static const uint64_t EPOCH = ((uint64_t) 116444736000000000ULL); |
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SYSTEMTIME system_time; |
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FILETIME file_time; |
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uint64_t time; |
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GetSystemTime( &system_time ); |
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SystemTimeToFileTime( &system_time, &file_time ); |
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time = ((uint64_t)file_time.dwLowDateTime ) ; |
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time += ((uint64_t)file_time.dwHighDateTime) << 32; |
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tp->tv_sec = (long) ((time - EPOCH) / 10000000L); |
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tp->tv_usec = (long) (system_time.wMilliseconds * 1000); |
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return 0; |
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} |
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#endif |
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#endif |
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#endif |
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dwarning
1 year ago
Holger Vogt