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

/* Copyright (c) 1980 Regents of the University of California */
/* sccs id:	@(#)ex_tune.h	5.1 %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.
 */
#include "local/uparm.h"
#define	EXRECOVER	libpath(ex3.5recover)
#define	EXPRESERVE	libpath(ex3.5preserve)
#ifndef VMUNIX
#define	EXSTRINGS	libpath(ex3.5strings)
#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
#define	LBSIZE		512		/* Line length */
#define	ESIZE		128		/* Size of compiled re */
#define CRSIZE		512
#endif
#define	RHSSIZE		256		/* Size of rhs of substitute */
#define	NBRA		9		/* Number of re \( \) pairs */
#define	TAGSIZE		32		/* 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.
 */
#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	40	/* Number of screen lines for visual */
#define	TUBECOLS	160	/* Number of screen columns for visual */
#define	TUBESIZE	3400	/* Maximum screen size for visual */
#else
#define	TUBELINES	66
#define	TUBECOLS	160
#define	TUBESIZE	6600	/* 66 * 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)
#define	QUIT	('\\' & 037)
Commit	Line	Data
5d5efeb5	1	/* Copyright (c) 1980 Regents of the University of California */
b41bbcb5	2	/* sccs id: @(#)ex_tune.h 5.1 %G% */
56dbf936 MH	3	/*
	4	* Definitions of editor parameters and limits
	5	*/
	6
	7	/*
	8	* Pathnames.
	9	*
	10	* Only exstrings is looked at "+4", i.e. if you give
	11	* "/usr/lib/..." here, "/lib" will be tried only for strings.
	12	*/
	13	#include "local/uparm.h"
b41bbcb5 MH	14	#define EXRECOVER libpath(ex3.5recover)
b41bbcb5 MH	15	#define EXPRESERVE libpath(ex3.5preserve)
44232d5b	16	#ifndef VMUNIX
b41bbcb5	17	#define EXSTRINGS libpath(ex3.5strings)
44232d5b	18	#endif
56dbf936 MH	19
	20	/*
	21	* If your system believes that tabs expand to a width other than
	22	* 8 then your makefile should cc with -DTABS=whatever, otherwise we use 8.
	23	*/
	24	#ifndef TABS
	25	#define TABS 8
	26	#endif
	27
	28	/*
	29	* Maximums
	30	*
	31	* The definition of LBSIZE should be the same as BUFSIZ (512 usually).
44232d5b	32	* Most other definitions are quite generous.
56dbf936 MH	33	*/
	34	/* FNSIZE is also defined in expreserve.c */
	35	#define FNSIZE 128 /* File name size */
44232d5b MH	36	#ifdef VMUNIX
	37	#define LBSIZE 1024
	38	#define ESIZE 512
d266c416	39	#define CRSIZE 1024
44232d5b	40	#else
56dbf936 MH	41	#define LBSIZE 512 /* Line length */
56dbf936 MH	42	#define ESIZE 128 /* Size of compiled re */
d266c416	43	#define CRSIZE 512
44232d5b	44	#endif
56dbf936 MH	45	#define RHSSIZE 256 /* Size of rhs of substitute */
	46	#define NBRA 9 /* Number of re \( \) pairs */
	47	#define TAGSIZE 32 /* Tag length */
887e3e0d	48	#define ONMSZ 64 /* Option name size */
56dbf936 MH	49	#define GBSIZE 256 /* Buffer size */
	50	#define UXBSIZE 128 /* Unix command buffer size */
	51	#define VBSIZE 128 /* Partial line max size in visual */
	52	/* LBLKS is also defined in expreserve.c */
44232d5b	53	#ifndef VMUNIX
56dbf936	54	#define LBLKS 125 /* Line pointer blocks in temp file */
44232d5b MH	55	#define HBLKS 1 /* struct header fits in BUFSIZHBLKS /
	56	#else
	57	#define LBLKS 900
	58	#define HBLKS 2
	59	#endif
56dbf936 MH	60	#define MAXDIRT 12 /* Max dirtcnt before sync tfile */
	61	#define TCBUFSIZE 1024 /* Max entry size in termcap, see
	62	also termlib and termcap */
	63
	64	/*
44232d5b	65	* Except on VMUNIX, these are a ridiculously small due to the
56dbf936 MH	66	* lousy arglist processing implementation which fixes core
	67	* proportional to them. Argv (and hence NARGS) is really unnecessary,
	68	* and argument character space not needed except when
	69	* arguments exist. Argument lists should be saved before the "zero"
	70	* of the incore line information and could then
	71	* be reasonably large.
	72	*/
44232d5b	73	#ifndef VMUNIX
56dbf936	74	#define NARGS 100 /* Maximum number of names in "next" */
44232d5b MH	75	#define NCARGS LBSIZE /* Maximum arglist chars in "next" */
	76	#else
	77	#define NCARGS 5120
	78	#define NARGS (NCARGS/6)
	79	#endif
56dbf936 MH	80
	81	/*
	82	* Note: because the routine "alloca" is not portable, TUBESIZE
	83	* bytes are allocated on the stack each time you go into visual
44232d5b	84	* and then never freed by the system. Thus if you have no terminals
56dbf936 MH	85	* which are larger than 24 * 80 you may well want to make TUBESIZE
	86	* smaller. TUBECOLS should stay at 160 since this defines the maximum
	87	* length of opening on hardcopies and allows two lines of open on
	88	* terminals like adm3's (glass tty's) where it switches to pseudo
	89	* hardcopy mode when a line gets longer than 80 characters.
	90	*/
44232d5b MH	91	#ifndef VMUNIX
44232d5b MH	92	#define TUBELINES 40 /* Number of screen lines for visual */
56dbf936	93	#define TUBECOLS 160 /* Number of screen columns for visual */
44232d5b MH	94	#define TUBESIZE 3400 /* Maximum screen size for visual */
	95	#else
	96	#define TUBELINES 66
	97	#define TUBECOLS 160
	98	#define TUBESIZE 6600 /* 66 * 100 */
	99	#endif
56dbf936 MH	100
	101	/*
	102	* Output column (and line) are set to this value on cursor addressible
	103	* terminals when we lose track of the cursor to force cursor
	104	* addressing to occur.
	105	*/
	106	#define UKCOL -20 /* Prototype unknown column */
	107
	108	/*
	109	* Attention is the interrupt character (normally 0177 -- delete).
	110	* Quit is the quit signal (normally FS -- control-\) and quits open/visual.
	111	*/
d266c416	112	#define ATTN (-2)
56dbf936	113	#define QUIT ('\\' & 037)