2.9BSD - /usr/src/ucb/ex/ex3/ex_tune.h

   1: /* Copyright (c) 1981 Regents of the University of California */
   2: /* sccs id:	@(#)ex_tune.h	7.3	9/3/81  */
   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"
  14: #define EXRECOVER   libpath(ex3.7recover)
  15: #define EXPRESERVE  libpath(ex3.7preserve)
  16: #ifndef VMUNIX
  17: #define EXSTRINGS   libpath(ex3.7strings)
  18: #endif
  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).
  32:  * Most other definitions are quite generous.
  33:  */
  34: /* FNSIZE is also defined in expreserve.c */
  35: #define FNSIZE      128     /* File name size */
  36: #ifdef VMUNIX
  37: #define LBSIZE      1024
  38: #define ESIZE       512
  39: #define CRSIZE      1024
  40: #else
  41: #ifdef u370
  42: #define LBSIZE      4096
  43: #define ESIZE       512
  44: #define CRSIZE      4096
  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: #define RHSSIZE     256     /* Size of rhs of substitute */
  52: #define NBRA        9       /* Number of re \( \) pairs */
  53: #define TAGSIZE     32      /* Tag length */
  54: #define ONMSZ       64      /* Option name size */
  55: #define GBSIZE      256     /* Buffer size */
  56: #define UXBSIZE     128     /* Unix command buffer size */
  57: #define VBSIZE      128     /* Partial line max size in visual */
  58: /* LBLKS is also defined in expreserve.c */
  59: #ifndef VMUNIX
  60: #define LBLKS       125     /* Line pointer blocks in temp file */
  61: #define HBLKS       1       /* struct header fits in BUFSIZ*HBLKS */
  62: #else
  63: #define LBLKS       900
  64: #define HBLKS       2
  65: #endif
  66: #define MAXDIRT     12      /* Max dirtcnt before sync tfile */
  67: #define TCBUFSIZE   1024        /* Max entry size in termcap, see
  68: 					   also termlib and termcap */
  69: 
  70: /*
  71:  * Except on VMUNIX, these are a ridiculously small due to the
  72:  * lousy arglist processing implementation which fixes core
  73:  * proportional to them.  Argv (and hence NARGS) is really unnecessary,
  74:  * and argument character space not needed except when
  75:  * arguments exist.  Argument lists should be saved before the "zero"
  76:  * of the incore line information and could then
  77:  * be reasonably large.
  78:  */
  79: #ifndef VMUNIX
  80: #define NARGS   100     /* Maximum number of names in "next" */
  81: #define NCARGS  LBSIZE      /* Maximum arglist chars in "next" */
  82: #else
  83: #define NCARGS  5120
  84: #define NARGS   (NCARGS/6)
  85: #endif
  86: 
  87: /*
  88:  * Note: because the routine "alloca" is not portable, TUBESIZE
  89:  * bytes are allocated on the stack each time you go into visual
  90:  * and then never freed by the system.  Thus if you have no terminals
  91:  * which are larger than 24 * 80 you may well want to make TUBESIZE
  92:  * smaller.  TUBECOLS should stay at 160 since this defines the maximum
  93:  * length of opening on hardcopies and allows two lines of open on
  94:  * terminals like adm3's (glass tty's) where it switches to pseudo
  95:  * hardcopy mode when a line gets longer than 80 characters.
  96:  */
  97: #ifndef VMUNIX
  98: #ifdef  NONSEPARATE
  99: #define TUBELINES   25  /* Number of screen lines for visual */
 100: #define TUBECOLS    160 /* Number of screen columns for visual */
 101: #define TUBESIZE    2000    /* Maximum screen size for visual */
 102: #else
 103: #define TUBELINES   60  /* Number of screen lines for visual */
 104: #define TUBECOLS    160 /* Number of screen columns for visual */
 105: #define TUBESIZE    5000    /* Maximum screen size for visual */
 106: #endif	NONSEPARATE
 107: #else
 108: #define TUBELINES   66
 109: #define TUBECOLS    160
 110: #define TUBESIZE    6600    /* 66 * 100 */
 111: #endif
 112: 
 113: /*
 114:  * Output column (and line) are set to this value on cursor addressible
 115:  * terminals when we lose track of the cursor to force cursor
 116:  * addressing to occur.
 117:  */
 118: #define UKCOL       -20 /* Prototype unknown column */
 119: 
 120: /*
 121:  * Attention is the interrupt character (normally 0177 -- delete).
 122:  * Quit is the quit signal (normally FS -- control-\) and quits open/visual.
 123:  */
 124: #define ATTN    (-2)    /* mjm: (char) ??  */
 125: #define QUIT    ('\\' & 037)

Defined macros

Usage of this include