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30 lines
712 B
C
30 lines
712 B
C
/*
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* COPYRIGHT: LGPL, See LGPL.txt in the top level directory
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* PROJECT: ReactOS CRT library
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* FILE: lib/sdk/crt/time/clock.c
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* PURPOSE: Implementation of clock()
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* PROGRAMER: Timo Kreuzer
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*/
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#include <precomp.h>
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ULARGE_INTEGER g_StartupTime;
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void
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initclock(void)
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{
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GetSystemTimeAsFileTime((FILETIME*)&g_StartupTime);
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}
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/******************************************************************************
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* \name clock
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* \brief Returns the current process's elapsed time.
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*/
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clock_t
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clock(void)
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{
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ULARGE_INTEGER Time;
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GetSystemTimeAsFileTime((FILETIME*)&Time);
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Time.QuadPart -= g_StartupTime.QuadPart;
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return (clock_t)FileTimeToUnixTime((FILETIME*)&Time, NULL);
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};
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