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amiga-clib2/library/time_gettimeofday.c
Olaf Barthel 91bcdea2a2 Initial import into SourceForge CVS
git-svn-id: file:///Users/olsen/Code/migration-svn-zu-git/logical-line-staging/clib2/trunk@14685 87f5fb63-7c3d-0410-a384-fd976d0f7a62
2004-07-26 16:36:55 +00:00

95 lines
2.8 KiB
C

/*
* $Id: time_gettimeofday.c,v 1.1.1.1 2004-07-26 16:32:22 obarthel Exp $
*
* :ts=4
*
* Portable ISO 'C' (1994) runtime library for the Amiga computer
* Copyright (c) 2002-2004 by Olaf Barthel <olsen@sourcery.han.de>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Neither the name of Olaf Barthel nor the names of contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _TIME_HEADERS_H
#include "time_headers.h"
#endif /* _TIME_HEADERS_H */
#ifndef _LOCALE_HEADERS_H
#include "locale_headers.h"
#endif /* _LOCALE_HEADERS_H */
/****************************************************************************/
#include <sys/time.h>
/****************************************************************************/
/* The following is not part of the ISO 'C' standard. */
/****************************************************************************/
int
gettimeofday(struct timeval *tp, struct timezone *tzp)
{
ULONG seconds,microseconds;
struct DateStamp ds;
ENTER();
PROFILE_OFF();
DateStamp(&ds);
PROFILE_ON();
seconds = UNIX_TIME_OFFSET + 60 * ((ULONG)ds.ds_Minute + 24 * 60 * (ULONG)ds.ds_Days) + (ds.ds_Tick / TICKS_PER_SECOND);
microseconds = (1000000 * (ds.ds_Tick % TICKS_PER_SECOND)) / TICKS_PER_SECOND;
if(__default_locale != NULL)
seconds += 60 * __default_locale->loc_GMTOffset;
if(tp != NULL)
{
tp->tv_sec = (long)seconds;
tp->tv_usec = (long)microseconds;
SHOWVALUE(tp->tv_sec);
SHOWVALUE(tp->tv_usec);
}
if(tzp != NULL)
{
if(__default_locale != NULL)
tzp->tz_minuteswest = __default_locale->loc_GMTOffset;
else
tzp->tz_minuteswest = 0;
tzp->tz_dsttime = -1;
SHOWVALUE(tzp->tz_minuteswest);
SHOWVALUE(tzp->tz_dsttime);
}
RETURN(0);
return(0);
}