/* File:      io_builtins_xsb.h
** Author(s): kifer
** Contact:   xsb-contact@cs.sunysb.edu
** 
** Copyright (C) The Research Foundation of SUNY, 1999
** 
** XSB is free software; you can redistribute it and/or modify it under the
** terms of the GNU Library General Public License as published by the Free
** Software Foundation; either version 2 of the License, or (at your option)
** any later version.
** 
** XSB 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 Library General Public License for
** more details.
** 
** You should have received a copy of the GNU Library General Public License
** along with XSB; if not, write to the Free Software Foundation,
** Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
**
** $Id: io_builtins_xsb.h,v 1.3 2003/01/28 22:57:04 dwarren Exp $
** 
*/


#include "io_defs_xsb.h"
#include "token_xsb.h"

#define MAX_OPEN_FILES    55
#define MIN_USR_OPEN_FILE 7     /* Where user files start in the XSB
				   open files table */

extern FILE *open_files[];      /* Table of file pointers for open files */

extern int xsb_intern_file(FILE *f, char *c);

extern void write_quotedname(FILE *file, char *string);
extern void double_quotes(char *string, char *new_string);
extern xsbBool no_quotes_needed(char *string);

int read_canonical_term(FILE *, STRFILE *, Cell);

void print_term_canonical(FILE *, Cell, int);