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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 7.11 (Berkeley) 3/9/87
7: */
8:
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: */
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: #ifndef vms
24: #define E_TERMCAP "/etc/termcap"
25: #else
26: #define E_TERMCAP "etc:termcap."
27: #endif
28: #define B_CSH "/bin/csh"
29: #define EXRECOVER libpath(ex3.7recover)
30: #define EXPRESERVE libpath(ex3.7preserve)
31: #ifndef VMUNIX
32: #ifndef vms
33: #define EXSTRINGS libpath(ex3.7strings)
34: #endif
35: #endif
36:
37: /*
38: * If your system believes that tabs expand to a width other than
39: * 8 then your makefile should cc with -DTABS=whatever, otherwise we use 8.
40: */
41: #ifndef TABS
42: #define TABS 8
43: #endif
44:
45: /*
46: * Maximums
47: *
48: * The definition of LBSIZE should be the same as BUFSIZ (512 usually).
49: * Most other definitions are quite generous.
50: */
51: /* FNSIZE is also defined in expreserve.c */
52: #define FNSIZE 128 /* File name size */
53: #ifdef VMUNIX
54: #define LBSIZE 1024
55: #define ESIZE 512
56: #define CRSIZE 1024
57: #else
58: #ifdef u370
59: #define LBSIZE 4096
60: #define ESIZE 512
61: #define CRSIZE 4096
62: #else
63: #ifdef vms
64: #define LBSIZE 1024
65: #define ESIZE 512
66: #define CRSIZE 1024
67: #else
68: #define LBSIZE 512 /* Line length */
69: #define ESIZE 128 /* Size of compiled re */
70: #define CRSIZE 512
71: #endif
72: #endif
73: #endif
74: #define RHSSIZE 256 /* Size of rhs of substitute */
75: #define NBRA 9 /* Number of re \( \) pairs */
76: #define TAGSIZE 128 /* Tag length */
77: #define ONMSZ 64 /* Option name size */
78: #define GBSIZE 256 /* Buffer size */
79: #define UXBSIZE 128 /* Unix command buffer size */
80: #define VBSIZE 128 /* Partial line max size in visual */
81: /* LBLKS is also defined in expreserve.c */
82: #ifndef VMUNIX
83: #define LBLKS 125 /* Line pointer blocks in temp file */
84: #define HBLKS 1 /* struct header fits in BUFSIZ*HBLKS */
85: #else
86: #define LBLKS 900
87: #define HBLKS 2
88: #endif
89: #define MAXDIRT 12 /* Max dirtcnt before sync tfile */
90: #define TCBUFSIZE 2048 /* Max entry size in termcap, see
91: also termlib and termcap */
92:
93: /*
94: * Except on VMUNIX, these are a ridiculously small due to the
95: * lousy arglist processing implementation which fixes core
96: * proportional to them. Argv (and hence NARGS) is really unnecessary,
97: * and argument character space not needed except when
98: * arguments exist. Argument lists should be saved before the "zero"
99: * of the incore line information and could then
100: * be reasonably large.
101: */
102: #ifndef vms
103: #undef NCARGS
104: #endif
105: #ifndef VMUNIX
106: #define NARGS 100 /* Maximum number of names in "next" */
107: #define NCARGS LBSIZE /* Maximum arglist chars in "next" */
108: #else
109: #define NCARGS 5120
110: #define NARGS (NCARGS/6)
111: #endif
112:
113: /*
114: * Note: because the routine "alloca" is not portable, TUBESIZE
115: * bytes are allocated on the stack each time you go into visual
116: * and then never freed by the system. Thus if you have no terminals
117: * which are larger than 24 * 80 you may well want to make TUBESIZE
118: * smaller. TUBECOLS should stay at 160 since this defines the maximum
119: * length of opening on hardcopies and allows two lines of open on
120: * terminals like adm3's (glass tty's) where it switches to pseudo
121: * hardcopy mode when a line gets longer than 80 characters.
122: */
123: #ifndef VMUNIX
124: #define TUBELINES 60 /* Number of screen lines for visual */
125: #define TUBECOLS 160 /* Number of screen columns for visual */
126: #define TUBESIZE 5000 /* Maximum screen size for visual */
127: #else
128: #define TUBELINES 100
129: #define TUBECOLS 160
130: #define TUBESIZE (TUBELINES * 100)
131: #endif
132:
133: /*
134: * Output column (and line) are set to this value on cursor addressible
135: * terminals when we lose track of the cursor to force cursor
136: * addressing to occur.
137: */
138: #define UKCOL -20 /* Prototype unknown column */
139:
140: /*
141: * Attention is the interrupt character (normally 0177 -- delete).
142: * Quit is the quit signal (normally FS -- control-\) and quits open/visual.
143: */
144: #define ATTN (-2) /* mjm: (char) ?? */
145: #define QUIT ('\\' & 037)
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