[unix-history] / usr / src / usr.bin / ex / ex_tune.h

/*
 * Copyright (c) 1980 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 *
 *	@(#)ex_tune.h	7.8 (Berkeley) %G%
 */

/*
 * Definitions of editor parameters and limits
 */

/*
 * Pathnames.
 *
 * Only exstrings is looked at "+4", i.e. if you give
 * "/usr/lib/..." here, "/lib" will be tried only for strings.
 */
#define libpath(file) "/usr/lib/file"
#define loclibpath(file) "/usr/local/lib/file"
#define binpath(file) "/usr/ucb/file"
#define usrpath(file) "/usr/file"
#define E_TERMCAP	"/etc/termcap"
#define B_CSH		"/bin/csh"
#define	EXRECOVER	libpath(ex3.7recover)
#define	EXPRESERVE	libpath(ex3.7preserve)
#ifndef VMUNIX
#define	EXSTRINGS	libpath(ex3.7strings)
#endif

/*
 * 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 definition of LBSIZE should be the same as BUFSIZ (512 usually).
 * Most other definitions are quite generous.
 */
/* FNSIZE is also defined in expreserve.c */
#define	FNSIZE		128		/* File name size */
#ifdef VMUNIX
#define	LBSIZE		1024
#define	ESIZE		512
#define CRSIZE		1024
#else
#ifdef u370
#define LBSIZE		4096
#define ESIZE		512
#define CRSIZE		4096
#else
#define	LBSIZE		512		/* Line length */
#define	ESIZE		128		/* Size of compiled re */
#define CRSIZE		512
#endif
#endif
#define	RHSSIZE		256		/* Size of rhs of substitute */
#define	NBRA		9		/* Number of re \( \) pairs */
#define	TAGSIZE		128		/* Tag length */
#define	ONMSZ		64		/* Option name size */
#define	GBSIZE		256		/* Buffer size */
#define	UXBSIZE		128		/* Unix command buffer size */
#define	VBSIZE		128		/* Partial line max size in visual */
/* LBLKS is also defined in expreserve.c */
#ifndef VMUNIX
#define	LBLKS		125		/* Line pointer blocks in temp file */
#define	HBLKS		1		/* struct header fits in BUFSIZ*HBLKS */
#else
#define	LBLKS		900
#define	HBLKS		2
#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
 * lousy 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
#ifndef VMUNIX
#define	NARGS	100		/* Maximum number of names in "next" */
#define	NCARGS	LBSIZE		/* Maximum arglist chars in "next" */
#else
#define	NCARGS	5120
#define	NARGS	(NCARGS/6)
#endif

/*
 * Note: because the routine "alloca" is not portable, TUBESIZE
 * bytes are allocated on the stack each time you go into visual
 * and then never freed by the system.  Thus 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.
 */
#ifndef VMUNIX
#define	TUBELINES	60	/* Number of screen lines for visual */
#define	TUBECOLS	160	/* Number of screen columns for visual */
#define	TUBESIZE	5000	/* Maximum screen size for visual */
#else
#define	TUBELINES	70
#define	TUBECOLS	160
#define	TUBESIZE	7000	/* 70 * 100 */
#endif

/*
 * Output column (and line) are set to this value on cursor addressible
 * 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)	/* mjm: (char) ??  */
#define	QUIT	('\\' & 037)
Commit	Line	Data
edf71f48 DF	1	/*
	2	* Copyright (c) 1980 Regents of the University of California.
	3	* All rights reserved. The Berkeley software License Agreement
	4	* specifies the terms and conditions for redistribution.
	5	*
	6	* @(#)ex_tune.h 7.8 (Berkeley) %G%
	7	*/
	8
56dbf936 MH	9	/*
	10	* Definitions of editor parameters and limits
	11	*/
	12
	13	/*
	14	* Pathnames.
	15	*
	16	* Only exstrings is looked at "+4", i.e. if you give
	17	* "/usr/lib/..." here, "/lib" will be tried only for strings.
	18	*/
cf1c0d32 SL	19	#define libpath(file) "/usr/lib/file"
	20	#define loclibpath(file) "/usr/local/lib/file"
	21	#define binpath(file) "/usr/ucb/file"
	22	#define usrpath(file) "/usr/file"
	23	#define E_TERMCAP "/etc/termcap"
	24	#define B_CSH "/bin/csh"
299f2784 MH	25	#define EXRECOVER libpath(ex3.7recover)
299f2784 MH	26	#define EXPRESERVE libpath(ex3.7preserve)
44232d5b	27	#ifndef VMUNIX
299f2784	28	#define EXSTRINGS libpath(ex3.7strings)
44232d5b	29	#endif
56dbf936 MH	30
	31	/*
	32	* If your system believes that tabs expand to a width other than
	33	* 8 then your makefile should cc with -DTABS=whatever, otherwise we use 8.
	34	*/
	35	#ifndef TABS
	36	#define TABS 8
	37	#endif
	38
	39	/*
	40	* Maximums
	41	*
	42	* The definition of LBSIZE should be the same as BUFSIZ (512 usually).
44232d5b	43	* Most other definitions are quite generous.
56dbf936 MH	44	*/
	45	/* FNSIZE is also defined in expreserve.c */
	46	#define FNSIZE 128 /* File name size */
44232d5b MH	47	#ifdef VMUNIX
	48	#define LBSIZE 1024
	49	#define ESIZE 512
d266c416	50	#define CRSIZE 1024
44232d5b	51	#else
3c7b865a MH	52	#ifdef u370
	53	#define LBSIZE 4096
	54	#define ESIZE 512
	55	#define CRSIZE 4096
	56	#else
56dbf936 MH	57	#define LBSIZE 512 /* Line length */
56dbf936 MH	58	#define ESIZE 128 /* Size of compiled re */
d266c416	59	#define CRSIZE 512
44232d5b	60	#endif
3c7b865a	61	#endif
56dbf936 MH	62	#define RHSSIZE 256 /* Size of rhs of substitute */
56dbf936 MH	63	#define NBRA 9 /* Number of re \( \) pairs */
01c761d0	64	#define TAGSIZE 128 /* Tag length */
887e3e0d	65	#define ONMSZ 64 /* Option name size */
56dbf936 MH	66	#define GBSIZE 256 /* Buffer size */
	67	#define UXBSIZE 128 /* Unix command buffer size */
	68	#define VBSIZE 128 /* Partial line max size in visual */
	69	/* LBLKS is also defined in expreserve.c */
44232d5b	70	#ifndef VMUNIX
56dbf936	71	#define LBLKS 125 /* Line pointer blocks in temp file */
44232d5b MH	72	#define HBLKS 1 /* struct header fits in BUFSIZHBLKS /
	73	#else
	74	#define LBLKS 900
	75	#define HBLKS 2
	76	#endif
56dbf936 MH	77	#define MAXDIRT 12 /* Max dirtcnt before sync tfile */
	78	#define TCBUFSIZE 1024 /* Max entry size in termcap, see
	79	also termlib and termcap */
	80
	81	/*
44232d5b	82	* Except on VMUNIX, these are a ridiculously small due to the
56dbf936 MH	83	* lousy arglist processing implementation which fixes core
	84	* proportional to them. Argv (and hence NARGS) is really unnecessary,
	85	* and argument character space not needed except when
	86	* arguments exist. Argument lists should be saved before the "zero"
	87	* of the incore line information and could then
	88	* be reasonably large.
	89	*/
b2fb6264	90	#undef NCARGS
44232d5b	91	#ifndef VMUNIX
56dbf936	92	#define NARGS 100 /* Maximum number of names in "next" */
44232d5b MH	93	#define NCARGS LBSIZE /* Maximum arglist chars in "next" */
	94	#else
	95	#define NCARGS 5120
	96	#define NARGS (NCARGS/6)
	97	#endif
56dbf936 MH	98
	99	/*
	100	* Note: because the routine "alloca" is not portable, TUBESIZE
	101	* bytes are allocated on the stack each time you go into visual
44232d5b	102	* and then never freed by the system. Thus if you have no terminals
56dbf936 MH	103	* which are larger than 24 * 80 you may well want to make TUBESIZE
	104	* smaller. TUBECOLS should stay at 160 since this defines the maximum
	105	* length of opening on hardcopies and allows two lines of open on
	106	* terminals like adm3's (glass tty's) where it switches to pseudo
	107	* hardcopy mode when a line gets longer than 80 characters.
	108	*/
44232d5b	109	#ifndef VMUNIX
ff59773d	110	#define TUBELINES 60 /* Number of screen lines for visual */
56dbf936	111	#define TUBECOLS 160 /* Number of screen columns for visual */
ff59773d	112	#define TUBESIZE 5000 /* Maximum screen size for visual */
44232d5b	113	#else
2146f98c	114	#define TUBELINES 70
44232d5b	115	#define TUBECOLS 160
2146f98c	116	#define TUBESIZE 7000 /* 70 * 100 */
44232d5b	117	#endif
56dbf936 MH	118
	119	/*
	120	* Output column (and line) are set to this value on cursor addressible
	121	* terminals when we lose track of the cursor to force cursor
	122	* addressing to occur.
	123	*/
	124	#define UKCOL -20 /* Prototype unknown column */
	125
	126	/*
	127	* Attention is the interrupt character (normally 0177 -- delete).
	128	* Quit is the quit signal (normally FS -- control-\) and quits open/visual.
	129	*/
299f2784	130	#define ATTN (-2) /* mjm: (char) ?? */
56dbf936	131	#define QUIT ('\\' & 037)