Source: classlib/include/checks.h

/***************************************************************************
    checks.h  -  macro per il debugging
                             -------------------
    begin                : ven dic  7 17:40:01 CET 2001
    copyright            : (C) 2001 by Nicola De Nisco
    email                : nicola@winada.it
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program 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.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef __CHECKS_H
#define __CHECKS_H

#include <_defs.h>

#if !defined( __DEBUG )
#define __DEBUG 0
#endif

#undef PRECONDITION
#undef PRECONDITIONX

#define PRECONDITION(p) PRECONDITIONX(p,#p)

#if __DEBUG < 1
#define PRECONDITIONX(p,s)   ((void)0)
#else
#define PRECONDITIONX(p,s)   \
    if(!(p)) {fprintf(stderr, "PRECONDITION FAILED: %s in %s line %s\n", s, __FILE__, __LINE__);}
#endif

#undef CHECK
#undef CHECKX

#define CHECK(p) CHECKX(p,#p)

#if __DEBUG < 2
#define CHECKX(p,s)    ((void)0)
#else
#define CHECKX(p,s)   \
    if(!(p)) {fprintf(stderr, "CHECK FAILED: %s in %s line %s\n", s, __FILE__, __LINE__);}
#endif

#endif // __CHECKS_H