/***************************************************************************
*   Copyright (C) 2001-2008 by Józef Starosczyk                           *
*   ixen@copyhandler.com                                                  *
*                                                                         *
*   This program is free software; you can redistribute it and/or modify  *
*   it under the terms of the GNU Library General Public License          *
*   (version 2) as published by the Free Software Foundation;             *
*                                                                         *
*   This program 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 General Public License for more details.                          *
*                                                                         *
*   You should have received a copy of the GNU Library General Public     *
*   License along with this program; if not, write to the                 *
*   Free Software Foundation, Inc.,                                       *
*   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
***************************************************************************/
#ifndef __MACROS_H__
#define __MACROS_H__

/** \file macros.h
 *  \brief Contains some helper macros used throughout other files
 */
 
// macros for rounding up and down some values to the nearest ?*chunk
/// Rounding up value to the nearest chunk multiplicity
#define ROUNDUP(val,chunk) ((val + chunk - 1) & ~(chunk-1))
/// Rounding down value to the nearest chunk multiplicity
#define ROUNDDOWN(val,chunk) (val & ~(chunk-1))

// cross-platform __FUNCTION__ macro
#ifndef _WIN32
	/// Some helper for non-windoze systems (unified cross-platform __FUNCTION__ macro)
	#define __FUNCTION__ __PRETTY_FUNCTION__
#endif

// minimum/maximum macros
/// Returns the lesser value from two given as params
#define minval(a,b) ((a) < (b) ? (a) : (b))
/// Returns the greater value from two given as params
#define maxval(a,b) ((a) > (b) ? (a) : (b))

#endif