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1.1 root 1: /* Copyright (c) 1981 Regents of the University of California */
2: /* ex_tune.h 7.5 83/07/02 */
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: #define libpath(file) "/usr/lib/file"
14: #define loclibpath(file) "/usr/local/lib/file"
15: #define binpath(file) "/usr/ucb/file"
16: #define usrpath(file) "/usr/file"
17: #define E_TERMCAP "/etc/termcap"
18: #define B_CSH "/bin/csh"
19: #define EXRECOVER libpath(ex3.7recover)
20: #define EXPRESERVE libpath(ex3.7preserve)
21: #ifndef VMUNIX
22: #define EXSTRINGS libpath(ex3.7strings)
23: #endif
24:
25: /*
26: * If your system believes that tabs expand to a width other than
27: * 8 then your makefile should cc with -DTABS=whatever, otherwise we use 8.
28: */
29: #ifndef TABS
30: #define TABS 8
31: #endif
32:
33: /*
34: * Maximums
35: *
36: * The definition of LBSIZE should be the same as BUFSIZ (512 usually).
37: * Most other definitions are quite generous.
38: */
39: /* FNSIZE is also defined in expreserve.c */
40: #define FNSIZE 128 /* File name size */
41: #ifdef VMUNIX
42: #define LBSIZE 1024
43: #define ESIZE 512
44: #define CRSIZE 1024
45: #else
46: #ifdef u370
47: #define LBSIZE 4096
48: #define ESIZE 512
49: #define CRSIZE 4096
50: #else
51: #define LBSIZE 512 /* Line length */
52: #define ESIZE 128 /* Size of compiled re */
53: #define CRSIZE 512
54: #endif
55: #endif
56: #define RHSSIZE 256 /* Size of rhs of substitute */
57: #define NBRA 9 /* Number of re \( \) pairs */
58: #define TAGSIZE 32 /* Tag length */
59: #define ONMSZ 64 /* Option name size */
60: #define GBSIZE 256 /* Buffer size */
61: #define UXBSIZE 128 /* Unix command buffer size */
62: #define VBSIZE 128 /* Partial line max size in visual */
63: /* LBLKS is also defined in expreserve.c */
64: #ifndef VMUNIX
65: #define LBLKS 125 /* Line pointer blocks in temp file */
66: #define HBLKS 1 /* struct header fits in BUFSIZ*HBLKS */
67: #else
68: #define LBLKS 900
69: #define HBLKS 2
70: #endif
71: #define MAXDIRT 12 /* Max dirtcnt before sync tfile */
72: #define TCBUFSIZE 1024 /* Max entry size in termcap, see
73: also termlib and termcap */
74:
75: /*
76: * Except on VMUNIX, these are a ridiculously small due to the
77: * lousy arglist processing implementation which fixes core
78: * proportional to them. Argv (and hence NARGS) is really unnecessary,
79: * and argument character space not needed except when
80: * arguments exist. Argument lists should be saved before the "zero"
81: * of the incore line information and could then
82: * be reasonably large.
83: */
84: #undef NCARGS
85: #ifndef VMUNIX
86: #define NARGS 100 /* Maximum number of names in "next" */
87: #define NCARGS LBSIZE /* Maximum arglist chars in "next" */
88: #else
89: #define NCARGS 5120
90: #define NARGS (NCARGS/6)
91: #endif
92:
93: /*
94: * Note: because the routine "alloca" is not portable, TUBESIZE
95: * bytes are allocated on the stack each time you go into visual
96: * and then never freed by the system. Thus if you have no terminals
97: * which are larger than 24 * 80 you may well want to make TUBESIZE
98: * smaller. TUBECOLS should stay at 160 since this defines the maximum
99: * length of opening on hardcopies and allows two lines of open on
100: * terminals like adm3's (glass tty's) where it switches to pseudo
101: * hardcopy mode when a line gets longer than 80 characters.
102: */
103: #ifndef VMUNIX
104: #define TUBELINES 60 /* Number of screen lines for visual */
105: #define TUBECOLS 160 /* Number of screen columns for visual */
106: #define TUBESIZE 5000 /* Maximum screen size for visual */
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)
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