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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: macros.hxx,v $
*
* $Revision: 1.3 $
*
* last change: $Author: rt $ $Date: 2005-09-09 08:59:47 $
*
* 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 _VOS_MACROS_HXX_
#define _VOS_MACROS_HXX_
#ifndef _OSL_ENDIAN_H_
#include <osl/endian.h>
#endif
// *********************************************************************
// Macro definitions
#ifndef VOS_CAST
# define VOS_CAST(type,value) (*((type*)&(value)))
#endif
#ifndef VOS_UNUSED
# define VOS_UNUSED(x) (x=x)
#endif
#ifndef VOS_FOREVER
# define VOS_FOREVER for(;;)
#endif
#ifndef VOS_MAX
# define VOS_MAX(a,b) (((a) > (b)) ? (a) : (b))
#endif
#ifndef VOS_MIN
# define VOS_MIN(a,b) (((a) < (b)) ? (a) : (b))
#endif
#ifndef VOS_ABS
# define VOS_ABS(a) (((a) < 0) ? (-(a)) : (a))
#endif
#ifndef VOS_SIGN
# define VOS_SIGN(a) ( ((a) < 0) ? (-1) : (((a) > 0) ? (1) : (0)) )
#endif
#ifndef VOS_BOUND
# define VOS_BOUND(x,l,h) ((x) <= (l) ? (l) : ((x) >= (h) ? (h) : (x)))
#endif
#ifndef VOS_SWAP
# define VOS_SWAP(a,b) ((a) ^= (b) ^= (a) ^= (b))
#endif
#ifndef VOS_BYTEBOUND
# define VOS_BYTEBOUND(a) (((a) + 7) / 8)
#endif
#ifndef VOS_WORDBOUND
# define VOS_WORDBOUND(a) ((((a) + 15) / 16) * 2)
#endif
#ifndef VOS_DWORDBOUND
# define VOS_DWORDBOUND(a) ((((a) + 31) / 32) * 4)
#endif
#ifndef VOS_MAKEDWORD
# define VOS_MAKEDWORD(wl, wh) ((sal_uInt32)((wl) & 0xFFFF) | (((sal_uInt32)(wh) & 0xFFFF) << 16))
#endif
#ifndef VOS_LOWORD
# define VOS_LOWORD(d) ((sal_uInt16)((sal_uInt32)(d) & 0xFFFF))
#endif
#ifndef VOS_HIWORD
# define VOS_HIWORD(d) ((sal_uInt16)(((sal_uInt32)(d) >> 16) & 0xFFFF))
#endif
#ifndef VOS_MAKEWORD
# define VOS_MAKEWORD(bl, bh) ((sal_uInt16)((bl) & 0xFF) | (((sal_uInt16)(bh) & 0xFF) << 8))
#endif
#ifndef VOS_LOBYTE
# define VOS_LOBYTE(w) ((sal_uInt8)((sal_uInt16)(w) & 0xFF))
#endif
#ifndef VOS_HIBYTE
# define VOS_HIBYTE(w) ((sal_uInt8)(((sal_uInt16)(w) >> 8) & 0xFF))
#endif
#ifndef VOS_MAKEBYTE
# define VOS_MAKEBYTE(nl, nh) ((sal_uInt8)(((nl) & 0x0F) | (((nh) & 0x0F) << 4)))
#endif
#ifndef VOS_LONIBBLE
# define VOS_LONIBBLE(b) ((sal_uInt8)((b) & 0x0F))
#endif
#ifndef VOS_HINIBBLE
# define VOS_HINIBBLE(b) ((sal_uInt8)(((b) >> 4) & 0x0F))
#endif
#ifndef VOS_SWAPWORD
# define VOS_SWAPWORD(w) VOS_MAKEWORD(VOS_HIBYTE(w),VOS_LOBYTE(w))
#endif
#ifndef VOS_SWAPDWORD
# define VOS_SWAPDWORD(d) VOS_MAKEDWORD(VOS_SWAPWORD(VOS_HIWORD(d)),VOS_SWAPWORD(VOS_LOWORD(d)))
#endif
#ifdef OSL_BIGENDIAN
#ifndef VOS_NETWORD
# define VOS_NETWORD(w) (sal_uInt16)(w)
#endif
#ifndef VOS_NETDWORD
# define VOS_NETDWORD(d) (sal_uInt32)(d)
#endif
#else // OSL_LITENDIAN
#ifndef VOS_NETWORD
# define VOS_NETWORD(w) VOS_MAKEWORD(VOS_HIBYTE(w),VOS_LOBYTE(w))
#endif
#ifndef VOS_NETDWORD
# define VOS_NETDWORD(d) VOS_MAKEDWORD(VOS_NETWORD(VOS_HIWORD(d)),VOS_NETWORD(VOS_LOWORD(d)))
#endif
#endif // OSL_BIGENDIAN
#ifdef _OSL_MEMSEG
# define VOS_MAKEPTR(base, off) ((void _far *)VOS_MAKEDWORD((off), (base)))
# define VOS_BASEOF(ptr) VOS_HIWORD(ptr)
# define VOS_OFSTOF(ptr) VOS_LOWORD(ptr)
#else
# define VOS_MAKEPTR(base, off) ((void *)((base) + (off)))
# define VOS_BASEOF(ptr) (ptr)
# define VOS_OFSTOF(ptr) 0
#endif
#ifndef VOS_FIELDOFFSET
# define VOS_FIELDOFFSET(type, field) ((sal_Int32)(&((type *)1)->field) - 1)
#endif
// def. for arbitrary namespace
#ifdef _USE_NAMESPACE
# define VOS_NAMESPACE(class_name, name_space) name_space::class_name
#else
# define VOS_NAMESPACE(class_name, name_space) class_name
#endif
// sal_Int16 def. for namespace vos
#ifdef _USE_NAMESPACE
# define NAMESPACE_VOS(class_name) vos::class_name
#else
# define NAMESPACE_VOS(class_name) class_name
#endif
// sal_Int16 def. for namespace std
#ifdef _USE_NAMESPACE
# define NAMESPACE_STD(class_name) std::class_name
#else
# define NAMESPACE_STD(class_name) class_name
#endif
#endif //_VOS_MACROS_HXX_
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