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gettimeofday.c - portable gettimeofday function for skyeye on Win32
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Copyright (C) 2007 Anthony Lee <don.anthony.lee+program@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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* 03/03/2007 written by Anthony Lee
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#include "utils/portable/gettimeofday.h"
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int gettimeofday(struct timeval *tv, struct timezone *tz)
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if(tv == NULL || tz != NULL) return -1;
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GetSystemTimeAsFileTime(&CurrentTime);
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cur_time = ((__int64)CurrentTime.dwHighDateTime << 32) + (__int64)CurrentTime.dwLowDateTime;
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cur_time -= 116444736000000000LL;
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tv->tv_sec = (cur_time / 1000000LL);
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tv->tv_usec = (cur_time % 1000000LL);