/*
 * $Id: file.h,v 1.8 2009-10-13 22:55:37 didg Exp $
 *
 * Copyright (c) 1990,1991 Regents of The University of Michigan.
 * All Rights Reserved.  See COPYRIGHT.
 */

#ifndef PAPD_FILE_H
#define PAPD_FILE_H 1

#include <sys/cdefs.h>

struct papfile {
    int			pf_state;
    struct state	*pf_xstate;
    int			pf_bufsize;
    int			pf_datalen;
    char		*pf_buf;
    char		*pf_data;
    int		origin;
};

#define PF_BOT		(1<<0)
#define PF_EOF		(1<<1)
#define PF_QUERY	(1<<2)
#define PF_STW		(1<<3)
#define PF_TRANSLATE	(1<<4)

#define CONSUME( pf, len )  {   (pf)->pf_data += (len); \
				(pf)->pf_datalen -= (len); \
				if ((pf)->pf_datalen <= 0) { \
				    (pf)->pf_data = (pf)->pf_buf; \
				    (pf)->pf_datalen = 0; \
				} \
			    }

#define PF_MORESPACE	1024

int markline ( struct papfile *, char **, int *, int * );
void morespace ( struct papfile *, const char *, int );
void append ( struct papfile *, const char *, int );
void spoolerror ( struct papfile *, char * );

#endif /* PAPD_FILE_H */