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/*** /
This file is part of Golly, a Game of Life Simulator.
Copyright (C) 2009 Andrew Trevorrow and Tomas Rokicki.
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.
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 General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
Web site: http://sourceforge.net/projects/golly
Authors: rokicki@gmail.com andrew@trevorrow.com
/ ***/
/**
* Basic utility classes for things like fatal errors.
*/
#ifndef UTIL_H
#define UTIL_H
#include <cstdio> // for FILE *
void lifefatal(const char *s) ;
void lifewarning(const char *s) ;
void lifestatus(const char *s) ;
void lifebeginprogress(const char *dlgtitle) ;
bool lifeabortprogress(double fracdone, const char *newmsg) ;
void lifeendprogress() ;
const char *lifegetuserrules() ;
const char *lifegetrulesdir() ;
bool isaborted() ;
FILE *getdebugfile() ;
/**
* Sick of line ending woes. This class takes care of this for us.
*/
class linereader {
public:
linereader(FILE *f) ;
char *fgets(char *buf, int maxlen) ;
void setfile(FILE *f) ;
void setcloseonfree() ;
int close() ;
~linereader() ;
private:
int lastchar ;
int closeonfree ;
FILE *fp ;
} ;
/**
* To substitute your own routines, use the following class.
*/
class lifeerrors {
public:
virtual void fatal(const char *s) = 0 ;
virtual void warning(const char *s) = 0 ;
virtual void status(const char *s) = 0 ;
virtual void beginprogress(const char *dlgtitle) = 0 ;
virtual bool abortprogress(double fracdone, const char *newmsg) = 0 ;
virtual void endprogress() = 0 ;
virtual const char *getuserrules() = 0 ;
virtual const char *getrulesdir() = 0 ;
static void seterrorhandler(lifeerrors *obj) ;
bool aborted ;
} ;
#endif
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