/*
 * 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 2004 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
/*	  All Rights Reserved  	*/


/* Copyright (c) 1981 Regents of the University of California */
#pragma ident	"%Z%%M%	%I%	%E% SMI"
/*
 * Definitions of editor parameters and limits
 */

/*
 * Pathnames.
 */
#define	EXRECOVER	"/usr/lib/exrecover"
#define	EXPRESERVE	"/usr/lib/expreserve"
#define USRPRESERVE	"/usr/preserve/"
#define	TMPDIR	"/var/tmp"

/*
 * If your system believes that tabs expand to a width other than
 * 8 then your makefile should cc with -DTABS=whatever, otherwise we use 8.
 */
#ifndef TABS
#define	TABS	8
#endif

/*
 * Maximums
 *
 * The definitions of LBSIZE and CRSIZE should be the same as BUFSIZE
 * Most other definitions are quite generous.
 */

#define LBSIZE		BUFSIZE		/* Line buffer size */
#define CRSIZE		BUFSIZE		/* Crypt block size */

#define ESIZE		1024
#define	FNSIZE		PATH_MAX+1	/* Max file name size */
#define	RHSSIZE		512		/* Size of rhs of substitute */
#define	NBRA		9		/* Number of re \( \) pairs */
#define	TAGSIZE		256		/* Tag length */
#define	ONMSZ		BUFSIZE		/* Option name size */
#define	GBSIZE		256		/* Buffer size */
#define	UXBSIZE		128		/* Unix command buffer size */
#define	VBSIZE		128		/* Partial line max size in visual */
#ifndef VMUNIX
#define	LBLKS		125		/* Line pointer blocks in temp file */
#define	HBLKS		1		/* struct header fits in BUFSIZE*HBLKS */
#else
#define	LBLKS		4000
#define HBLKS		((sizeof(struct header)+BUFSIZE-1)/BUFSIZE)
#endif
#define	MAXDIRT		12		/* Max dirtcnt before sync tfile */
#define TCBUFSIZE	1024		/* Max entry size in termcap, see
					   also termlib and termcap */

/*
 * Except on VMUNIX, these are a ridiculously small due to the
 * poor arglist processing implementation which fixes core
 * proportional to them.  Argv (and hence NARGS) is really unnecessary,
 * and argument character space not needed except when
 * arguments exist.  Argument lists should be saved before the "zero"
 * of the incore line information and could then
 * be reasonably large.
 */
#undef NCARGS
#define	NCARGS	5120
#define	NARGS	(NCARGS/6)

/*
 * If you have no terminals
 * which are larger than 24 * 80 you may well want to make TUBESIZE
 * smaller.  TUBECOLS should stay at 160 since this defines the maximum
 * length of opening on hardcopies and allows two lines of open on
 * terminals like adm3's (glass tty's) where it switches to pseudo
 * hardcopy mode when a line gets longer than 80 characters.
 */
#define	TUBELINES	107	/* Number of screen lines for visual */
#define	TUBECOLS	500	/* Number of screen columns for visual */
#define	TUBESIZE	54500	/* Maximum screen size for visual */

/*
 * Output column (and line) are set to this value on cursor addressable
 * terminals when we lose track of the cursor to force cursor
 * addressing to occur.
 */
#define	UKCOL		-20	/* Prototype unknown column */

/*
 * Attention is the interrupt character (normally 0177 -- delete).
 * Quit is the quit signal (normally fs -- control-\) and quits open/visual.
 */
#define	ATTN	(-2)
#define	QUIT	('\\' & 037)