/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*      Copyright (c) 1984 AT&T */
/*        All Rights Reserved   */

#ifndef _SED_H
#define _SED_H

/*
 * sed -- stream  editor
 */

#include <ctype.h>
#include <locale.h>

/*
 * define some macros for rexexp.h
 */

#define INIT    extern char *cp;        /* cp points to RE string */\
                register char *sp = cp;
#define GETC()          (*sp++)
#define PEEKC()         (*sp)
#define UNGETC(c)       (--sp)
#define RETURN(c)       cp = sp; return(ep);

#define CEND    16
#define CLNUM   14

#define NLINES  256
#define DEPTH   20
#define PTRSIZE 200
#define RESIZE  10000
#define ABUFSIZE        20
#define LBSIZE  4000
#define ESIZE   256
#define LABSIZE 50

extern union reptr     *abuf[];
extern union reptr **aptr;
extern char    genbuf[];
extern char     *lcomend;
extern long long lnum;
extern char    linebuf[];
extern char    holdsp[];
extern char    *spend;
extern char    *hspend;
extern int     nflag;
extern long long tlno[];

#define ACOM    01
#define BCOM    020
#define CCOM    02
#define CDCOM   025
#define CNCOM   022
#define COCOM   017
#define CPCOM   023
#define DCOM    03
#define ECOM    015
#define EQCOM   013
#define FCOM    016
#define GCOM    027
#define CGCOM   030
#define HCOM    031
#define CHCOM   032
#define ICOM    04
#define LCOM    05
#define NCOM    012
#define PCOM    010
#define QCOM    011
#define RCOM    06
#define SCOM    07
#define TCOM    021
#define WCOM    014
#define CWCOM   024
#define YCOM    026
#define XCOM    033


union   reptr {
        struct reptr1 {
                char    *ad1;
                char    *ad2;
                char    *re1;
                char    *rhs;
                FILE    *fcode;
                char    command;
                int    gfl;
                char    pfl;
                char    inar;
                char    negfl;
        } r1;
        struct reptr2 {
                char    *ad1;
                char    *ad2;
                union reptr     *lb1;
                char    *rhs;
                FILE    *fcode;
                char    command;
                int    gfl;
                char    pfl;
                char    inar;
                char    negfl;
        } r2;
};
extern union reptr ptrspace[];



struct label {
        char    asc[9];
        union reptr     *chain;
        union reptr     *address;
};



extern int     eargc;

extern union reptr     *pending;
char    *compile();
char    *ycomp();
char    *address();
char    *text();
char    *compsub();
struct label    *search();
char    *gline();
char    *place();
void comperr(char *) __NORETURN;
void regerr(int) __NORETURN;
#define ERROR(c)        regerr(c)
void execute(char *);

#endif  /* _SED_H */