97 lines
2.9 KiB
C
97 lines
2.9 KiB
C
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/***************************************************************************
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* Copyright (C) 2006 by Dominic Rath *
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* Dominic.Rath@gmx.de *
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* *
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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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* *
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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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* *
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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 *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "replacements.h"
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#include <stdio.h>
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/* replacements for gettimeofday */
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#ifndef HAVE_GETTIMEOFDAY
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/* Windows */
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#ifdef _WIN32
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#ifndef __GNUC__
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#define EPOCHFILETIME (116444736000000000i64)
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#else
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#define EPOCHFILETIME (116444736000000000LL)
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#endif
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int gettimeofday(struct timeval *tv, struct timezone *tz)
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{
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FILETIME ft;
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LARGE_INTEGER li;
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__int64 t;
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static int tzflag;
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if (tv)
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{
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GetSystemTimeAsFileTime(&ft);
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li.LowPart = ft.dwLowDateTime;
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li.HighPart = ft.dwHighDateTime;
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t = li.QuadPart; /* In 100-nanosecond intervals */
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t -= EPOCHFILETIME; /* Offset to the Epoch time */
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t /= 10; /* In microseconds */
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tv->tv_sec = (long)(t / 1000000);
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tv->tv_usec = (long)(t % 1000000);
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}
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if (tz)
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{
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if (!tzflag)
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{
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_tzset();
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tzflag++;
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}
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tz->tz_minuteswest = _timezone / 60;
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tz->tz_dsttime = _daylight;
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}
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return 0;
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}
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#endif /* _WIN32 */
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#endif /* HAVE_GETTIMEOFDAY */
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#ifndef HAVE_STRNLEN
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size_t strnlen(const char *s, size_t maxlen)
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{
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const char *end= (const char *)memchr(s, '\0', maxlen);
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return end ? (size_t) (end - s) : maxlen;
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}
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#endif
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#ifndef HAVE_STRNDUP
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char* strndup(const char *s, size_t n)
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{
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size_t len = strnlen (s, n);
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char *new = (char *) malloc (len + 1);
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if (new == NULL)
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return NULL;
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new[len] = '\0';
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return (char *) memcpy (new, s, len);
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}
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#endif
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