Return to ex_tune.h CVS log

Up to [CSRG BSD Unix] / 43BSDReno / usr.bin / ex

Annotation of 43BSDReno/usr.bin/ex/ex_tune.h, revision 1.1.1.1

1.1       root        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   7.13 (Berkeley) 6/29/90
                      7:  */
                      8: 
                      9: #include "pathnames.h"
                     10: 
                     11: /*
                     12:  * Definitions of editor parameters and limits
                     13:  */
                     14: 
                     15: /*
                     16:  * If your system believes that tabs expand to a width other than
                     17:  * 8 then your makefile should cc with -DTABS=whatever, otherwise we use 8.
                     18:  */
                     19: #ifndef TABS
                     20: #define        TABS    8
                     21: #endif
                     22: 
                     23: /*
                     24:  * Maximums
                     25:  *
                     26:  * The definition of LBSIZE should be the same as BUFSIZ (512 usually).
                     27:  * Most other definitions are quite generous.
                     28:  */
                     29: /* FNSIZE is also defined in expreserve.c */
                     30: #define        FNSIZE          128             /* File name size */
                     31: #ifdef VMUNIX
                     32: #define        LBSIZE          1024
                     33: #define        ESIZE           512
                     34: #define CRSIZE         1024
                     35: #else
                     36: #ifdef u370
                     37: #define LBSIZE         4096
                     38: #define ESIZE          512
                     39: #define CRSIZE         4096
                     40: #else
                     41: #ifdef vms
                     42: #define LBSIZE         1024
                     43: #define        ESIZE           512
                     44: #define        CRSIZE          1024
                     45: #else
                     46: #define        LBSIZE          512             /* Line length */
                     47: #define        ESIZE           128             /* Size of compiled re */
                     48: #define CRSIZE         512
                     49: #endif
                     50: #endif
                     51: #endif
                     52: #define        RHSSIZE         256             /* Size of rhs of substitute */
                     53: #define        NBRA            9               /* Number of re \( \) pairs */
                     54: #define        TAGSIZE         128             /* Tag length */
                     55: #define        ONMSZ           64              /* Option name size */
                     56: #define        GBSIZE          256             /* Buffer size */
                     57: #define        UXBSIZE         128             /* Unix command buffer size */
                     58: #define        VBSIZE          128             /* Partial line max size in visual */
                     59: /* LBLKS is also defined in expreserve.c */
                     60: #ifndef VMUNIX
                     61: #define        LBLKS           125             /* Line pointer blocks in temp file */
                     62: #define        HBLKS           1               /* struct header fits in BUFSIZ*HBLKS */
                     63: #else
                     64: #define        LBLKS           900
                     65: #define        HBLKS           2
                     66: #endif
                     67: #define        MAXDIRT         12              /* Max dirtcnt before sync tfile */
                     68: #define TCBUFSIZE      2048            /* Max entry size in termcap, see
                     69:                                           also termlib and termcap */
                     70: 
                     71: /*
                     72:  * Except on VMUNIX, these are a ridiculously small due to the
                     73:  * lousy arglist processing implementation which fixes core
                     74:  * proportional to them.  Argv (and hence NARGS) is really unnecessary,
                     75:  * and argument character space not needed except when
                     76:  * arguments exist.  Argument lists should be saved before the "zero"
                     77:  * of the incore line information and could then
                     78:  * be reasonably large.
                     79:  */
                     80: #ifndef        vms
                     81: #undef NCARGS
                     82: #endif
                     83: #ifndef VMUNIX
                     84: #define        NARGS   100             /* Maximum number of names in "next" */
                     85: #define        NCARGS  LBSIZE          /* Maximum arglist chars in "next" */
                     86: #else
                     87: #define        NCARGS  5120
                     88: #define        NARGS   (NCARGS/6)
                     89: #endif
                     90: 
                     91: /*
                     92:  * Note: because the routine "alloca" is not portable, TUBESIZE
                     93:  * bytes are allocated on the stack each time you go into visual
                     94:  * and then never freed by the system.  Thus if you have no terminals
                     95:  * which are larger than 24 * 80 you may well want to make TUBESIZE
                     96:  * smaller.  TUBECOLS should stay at 160 since this defines the maximum
                     97:  * length of opening on hardcopies and allows two lines of open on
                     98:  * terminals like adm3's (glass tty's) where it switches to pseudo
                     99:  * hardcopy mode when a line gets longer than 80 characters.
                    100:  */
                    101: #ifndef VMUNIX
                    102: #define        TUBELINES       60      /* Number of screen lines for visual */
                    103: #define        TUBECOLS        160     /* Number of screen columns for visual */
                    104: #define        TUBESIZE        5000    /* Maximum screen size for visual */
                    105: #else
                    106: #define        TUBELINES       100
                    107: #define        TUBECOLS        220
                    108: #define        TUBESIZE        (TUBELINES * 100)
                    109: #endif
                    110: 
                    111: /*
                    112:  * Output column (and line) are set to this value on cursor addressible
                    113:  * terminals when we lose track of the cursor to force cursor
                    114:  * addressing to occur.
                    115:  */
                    116: #define        UKCOL           -20     /* Prototype unknown column */
                    117: 
                    118: /*
                    119:  * Attention is the interrupt character (normally 0177 -- delete).
                    120:  * Quit is the quit signal (normally FS -- control-\) and quits open/visual.
                    121:  */
                    122: #define        ATTN    (-2)    /* mjm: (char) ??  */
                    123: #define        QUIT    ('\\' & 037)

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.