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ead29c1850
- Dropped unused stub code which is now redundant because of the constructor/destructor mechanism. git-svn-id: file:///Users/olsen/Code/migration-svn-zu-git/logical-line-staging/clib2/trunk@14891 87f5fb63-7c3d-0410-a384-fd976d0f7a62
123 lines
3.5 KiB
C
123 lines
3.5 KiB
C
/*
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* $Id: time_gettimeofday.c,v 1.8 2005-03-18 12:38:25 obarthel Exp $
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*
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* :ts=4
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*
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* Portable ISO 'C' (1994) runtime library for the Amiga computer
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* Copyright (c) 2002-2005 by Olaf Barthel <olsen@sourcery.han.de>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* - Neither the name of Olaf Barthel nor the names of contributors
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* may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _TIME_HEADERS_H
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#include "time_headers.h"
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#endif /* _TIME_HEADERS_H */
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#ifndef _LOCALE_HEADERS_H
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#include "locale_headers.h"
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#endif /* _LOCALE_HEADERS_H */
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#ifndef _UNISTD_HEADERS_H
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#include "unistd_headers.h"
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#endif /* _UNISTD_HEADERS_H */
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/****************************************************************************/
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#include <sys/time.h>
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/****************************************************************************/
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#ifndef PROTO_TIMER_H
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#include <proto/timer.h>
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#endif /* PROTO_TIMER_H */
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/****************************************************************************/
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/* The following is not part of the ISO 'C' (1994) standard. */
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/****************************************************************************/
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int
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gettimeofday(struct timeval *tp, struct timezone *tzp)
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{
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#if defined(__amigaos4__)
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struct TimerIFace * ITimer = __ITimer;
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#else
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struct Library * TimerBase = __TimerBase;
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#endif /* __amigaos4__ */
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ULONG seconds,microseconds;
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struct timeval tv;
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ENTER();
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/* Obtain the current system time. */
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PROFILE_OFF();
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GetSysTime(&tv);
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PROFILE_ON();
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/* Convert the number of seconds so that they match the Unix epoch, which
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starts (January 1st, 1970) eight years before the AmigaOS epoch. */
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seconds = tv.tv_sec + UNIX_TIME_OFFSET;
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microseconds = tv.tv_usec;
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__locale_lock();
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/* If possible, adjust for the local time zone. We do this because the
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AmigaOS system time is returned in local time and we want to return
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it in UTC. */
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if(__default_locale != NULL)
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seconds += 60 * __default_locale->loc_GMTOffset;
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if(tp != NULL)
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{
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tp->tv_sec = (long)seconds;
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tp->tv_usec = (long)microseconds;
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SHOWVALUE(tp->tv_sec);
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SHOWVALUE(tp->tv_usec);
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}
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if(tzp != NULL)
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{
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if(__default_locale != NULL)
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tzp->tz_minuteswest = __default_locale->loc_GMTOffset;
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else
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tzp->tz_minuteswest = 0;
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/* The -1 means "we do not know if the time given is in
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daylight savings time". */
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tzp->tz_dsttime = -1;
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SHOWVALUE(tzp->tz_minuteswest);
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SHOWVALUE(tzp->tz_dsttime);
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}
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__locale_unlock();
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RETURN(0);
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return(0);
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}
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