MiscDef.h

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/*
 * This file is part of the Wave Arts VQE library.
 * Copyright (C) 2011 Wave Arts, Inc. (http://wavearts.com)
 *
 * VQE is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * VQE 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.
 *
 * A copy of the GNU General Public License is included with VQE,
 * and can be found online at <http://www.gnu.org/licenses/>.
 *
 * If you'd like to distribute a closed-source product which uses VQE,
 * you must obtain a commercial VQE license from Wave Arts.
 */


#ifndef _MISC_DEF_H
#define _MISC_DEF_H

#ifndef FALSE
#define FALSE   0
#define TRUE    (!FALSE)
#endif

#ifndef false
#define false   0
#define true    (!false)
#endif

/*
 * C++ really complains about pointer types.
 */
#ifndef NULL
#ifdef  __cplusplus
#define NULL    0
#else
#define NULL    ((void *)0)
#endif
#endif

#ifndef MIN
#define MIN(a,b)        (((a) < (b)) ? (a) : (b))
#endif

#ifndef MAX
#define MAX(a,b)        (((a) > (b)) ? (a) : (b))
#endif

#ifndef ABS
#define ABS(a)          (((a) < 0) ? -(a) : (a))
#endif

#ifndef NELEMS
#define NELEMS(array) (sizeof(array) / sizeof(array[0]))
#endif

#endif