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/*
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* Copyright (c) 1980 Regents of the University of California.
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* All rights reserved. The Berkeley software License Agreement
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* specifies the terms and conditions for redistribution.
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*
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* @(#)ex_tune.h 7.8.1 (2.11BSD) 1996/10/23
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*/
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/*
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* Definitions of editor parameters and limits
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*/
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/*
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* Pathnames.
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*/
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#if 0 /* GR */
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#define E_TERMCAP "/etc/termcap"
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#else
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#include "tcbufsize.h"
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#endif
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#define B_CSH "/bin/csh"
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#define EXRECOVER "/usr/sbin/exrecover"
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#define EXPRESERVE "/usr/sbin/expreserve"
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#ifndef VMUNIX
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#define EXSTRINGS "/usr/share/misc/exstrings"
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#endif
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/*
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* If your system believes that tabs expand to a width other than
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* 8 then your makefile should cc with -DTABS=whatever, otherwise we use 8.
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*/
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#ifndef TABS
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#define TABS 8
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#endif
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/*
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* Maximums
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*
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* The definition of LBSIZE should be the same as BUFSIZ (512 usually).
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* Most other definitions are quite generous.
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*/
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/* FNSIZE is also defined in expreserve.c */
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#define FNSIZE 128 /* File name size */
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#ifdef VMUNIX
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#ifndef BIGMEM
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#define LBSIZE 1024
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#define ESIZE 512
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#define CRSIZE 1024
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#else
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#define LBSIZE 4096
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#define ESIZE 512
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#define CRSIZE 4096
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#endif
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#else /* !VMUNIX */
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#ifdef u370
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#define LBSIZE 4096
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#define ESIZE 512
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#define CRSIZE 4096
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#else
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#define LBSIZE 512 /* Line length */
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#define ESIZE 128 /* Size of compiled re */
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#define CRSIZE 512
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#endif
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#endif
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#define RHSSIZE 256 /* Size of rhs of substitute */
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#define NBRA 9 /* Number of re \( \) pairs */
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#define TAGSIZE 128 /* Tag length */
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#define ONMSZ 64 /* Option name size */
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#define GBSIZE 256 /* Buffer size */
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#define UXBSIZE 128 /* Unix command buffer size */
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#define VBSIZE 128 /* Partial line max size in visual */
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/* LBLKS is also defined in expreserve.c */
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#ifndef VMUNIX
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#define LBLKS 125 /* Line pointer blocks in temp file */
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#define HBLKS 1 /* struct header fits in BUFSIZ*HBLKS */
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#else
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#define LBLKS 900
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#define HBLKS 2
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#endif
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#define MAXDIRT 12 /* Max dirtcnt before sync tfile */
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#if 0 /* GR */
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#define TCBUFSIZE 1024 /* Max entry size in termcap, see
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also termlib and termcap */
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#endif
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/*
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* Except on VMUNIX, these are a ridiculously small due to the
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* lousy arglist processing implementation which fixes core
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* proportional to them. Argv (and hence NARGS) is really unnecessary,
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* and argument character space not needed except when
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* arguments exist. Argument lists should be saved before the "zero"
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* of the incore line information and could then
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* be reasonably large.
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*/
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#undef NCARGS
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#ifndef VMUNIX
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#define NARGS 100 /* Maximum number of names in "next" */
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#define NCARGS LBSIZE /* Maximum arglist chars in "next" */
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#else
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#define NCARGS 5120
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#define NARGS (NCARGS/6)
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#endif
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/*
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* Note: because the routine "alloca" is not portable, TUBESIZE
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* bytes are allocated on the stack each time you go into visual
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* and then never freed by the system. Thus if you have no terminals
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* which are larger than 24 * 80 you may well want to make TUBESIZE
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* smaller. TUBECOLS should stay at 160 since this defines the maximum
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* length of opening on hardcopies and allows two lines of open on
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* terminals like adm3's (glass tty's) where it switches to pseudo
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* hardcopy mode when a line gets longer than 80 characters.
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*/
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#ifndef VMUNIX
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#define TUBELINES 70 /* Number of screen lines for visual */
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#define TUBECOLS 160 /* Number of screen columns for visual */
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#define TUBESIZE 6000 /* Maximum screen size for visual */
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#else
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#define TUBELINES 70
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#define TUBECOLS 160
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#define TUBESIZE 7000 /* 70 * 100 */
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#endif
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/*
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* Output column (and line) are set to this value on cursor addressible
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* terminals when we lose track of the cursor to force cursor
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* addressing to occur.
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*/
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#define UKCOL -20 /* Prototype unknown column */
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/*
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* Attention is the interrupt character (normally 0177 -- delete).
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* Quit is the quit signal (normally FS -- control-\) and quits open/visual.
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*/
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#define ATTN (-2) /* mjm: (char) ?? */
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#define QUIT ('\\' & 037)
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