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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: salunx.h,v $
*
* $Revision: 1.7 $
*
* last change: $Author: rt $ $Date: 2006-07-25 09:38:23 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#ifndef _SALUNX_H
#define _SALUNX_H
// -=-= #includes =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
#if defined SCO || defined LINUX || defined HPUX || defined FREEBSD || defined NETBSD || defined MACOSX
#include <sys/time.h>
#elif defined AIX
#include <time.h>
#include <sys/time.h>
#include <strings.h>
#elif defined IRIX
#ifdef __cplusplus
#include <ctime>
#endif
#include <sys/time.h>
#include <unistd.h>
#endif
#ifndef _SVUNX_H
#include <svunx.h>
#endif
#ifndef _SALSTD_HXX
#include <salstd.hxx>
#endif
// -=-= #defines -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
#define capacityof(a) (sizeof(a)/sizeof(*a))
// -=-= inlines =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
inline long Divide( long nDividend, long nDivisor )
{ return (nDividend + nDivisor/2) / nDivisor; }
inline long DPI( long pixel, long mm )
{ return Divide( pixel*254, mm*10 ); }
// -=-= timeval =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
inline int operator >= ( const timeval &t1, const timeval &t2 )
{
if( t1.tv_sec == t2.tv_sec )
return t1.tv_usec >= t2.tv_usec;
return t1.tv_sec > t2.tv_sec;
}
inline int operator > ( const timeval &t1, const timeval &t2 )
{
if( t1.tv_sec == t2.tv_sec )
return t1.tv_usec > t2.tv_usec;
return t1.tv_sec > t2.tv_sec;
}
inline int operator == ( const timeval &t1, const timeval &t2 )
{
if( t1.tv_sec == t2.tv_sec )
return t1.tv_usec == t2.tv_usec;
return FALSE;
}
inline timeval &operator -= ( timeval &t1, const timeval &t2 )
{
if( t1.tv_usec < t2.tv_usec )
{
t1.tv_sec--;
t1.tv_usec += 1000000;
}
t1.tv_sec -= t2.tv_sec;
t1.tv_usec -= t2.tv_usec;
return t1;
}
inline timeval &operator += ( timeval &t1, const timeval &t2 )
{
t1.tv_sec += t2.tv_sec;
t1.tv_usec += t2.tv_usec;
if( t1.tv_usec > 1000000 )
{
t1.tv_sec++;
t1.tv_usec -= 1000000;
}
return t1;
}
inline timeval &operator += ( timeval &t1, ULONG t2 )
{
t1.tv_sec += t2 / 1000;
t1.tv_usec += t2 ? (t2 % 1000) * 1000 : 500;
if( t1.tv_usec > 1000000 )
{
t1.tv_sec++;
t1.tv_usec -= 1000000;
}
return t1;
}
inline timeval operator + ( const timeval &t1, const timeval &t2 )
{
timeval t0 = t1;
return t0 += t2;
}
inline timeval operator + ( const timeval &t1, ULONG t2 )
{
timeval t0 = t1;
return t0 += t2;
}
inline timeval operator - ( const timeval &t1, const timeval &t2 )
{
timeval t0 = t1;
return t0 -= t2;
}
#endif
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