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 7.8 (Berkeley) 05/31/85 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 #define E_TERMCAP "/etc/termcap" 24 #define B_CSH "/bin/csh" 25 #define EXRECOVER libpath(ex3.7recover) 26 #define EXPRESERVE libpath(ex3.7preserve) 27 #ifndef VMUNIX 28 #define EXSTRINGS libpath(ex3.7strings) 29 #endif 30 31 /* 32 * If your system believes that tabs expand to a width other than 33 * 8 then your makefile should cc with -DTABS=whatever, otherwise we use 8. 34 */ 35 #ifndef TABS 36 #define TABS 8 37 #endif 38 39 /* 40 * Maximums 41 * 42 * The definition of LBSIZE should be the same as BUFSIZ (512 usually). 43 * Most other definitions are quite generous. 44 */ 45 /* FNSIZE is also defined in expreserve.c */ 46 #define FNSIZE 128 /* File name size */ 47 #ifdef VMUNIX 48 #define LBSIZE 1024 49 #define ESIZE 512 50 #define CRSIZE 1024 51 #else 52 #ifdef u370 53 #define LBSIZE 4096 54 #define ESIZE 512 55 #define CRSIZE 4096 56 #else 57 #define LBSIZE 512 /* Line length */ 58 #define ESIZE 128 /* Size of compiled re */ 59 #define CRSIZE 512 60 #endif 61 #endif 62 #define RHSSIZE 256 /* Size of rhs of substitute */ 63 #define NBRA 9 /* Number of re \( \) pairs */ 64 #define TAGSIZE 128 /* Tag length */ 65 #define ONMSZ 64 /* Option name size */ 66 #define GBSIZE 256 /* Buffer size */ 67 #define UXBSIZE 128 /* Unix command buffer size */ 68 #define VBSIZE 128 /* Partial line max size in visual */ 69 /* LBLKS is also defined in expreserve.c */ 70 #ifndef VMUNIX 71 #define LBLKS 125 /* Line pointer blocks in temp file */ 72 #define HBLKS 1 /* struct header fits in BUFSIZ*HBLKS */ 73 #else 74 #define LBLKS 900 75 #define HBLKS 2 76 #endif 77 #define MAXDIRT 12 /* Max dirtcnt before sync tfile */ 78 #define TCBUFSIZE 1024 /* Max entry size in termcap, see 79 also termlib and termcap */ 80 81 /* 82 * Except on VMUNIX, these are a ridiculously small due to the 83 * lousy arglist processing implementation which fixes core 84 * proportional to them. Argv (and hence NARGS) is really unnecessary, 85 * and argument character space not needed except when 86 * arguments exist. Argument lists should be saved before the "zero" 87 * of the incore line information and could then 88 * be reasonably large. 89 */ 90 #undef NCARGS 91 #ifndef VMUNIX 92 #define NARGS 100 /* Maximum number of names in "next" */ 93 #define NCARGS LBSIZE /* Maximum arglist chars in "next" */ 94 #else 95 #define NCARGS 5120 96 #define NARGS (NCARGS/6) 97 #endif 98 99 /* 100 * Note: because the routine "alloca" is not portable, TUBESIZE 101 * bytes are allocated on the stack each time you go into visual 102 * and then never freed by the system. Thus if you have no terminals 103 * which are larger than 24 * 80 you may well want to make TUBESIZE 104 * smaller. TUBECOLS should stay at 160 since this defines the maximum 105 * length of opening on hardcopies and allows two lines of open on 106 * terminals like adm3's (glass tty's) where it switches to pseudo 107 * hardcopy mode when a line gets longer than 80 characters. 108 */ 109 #ifndef VMUNIX 110 #define TUBELINES 60 /* Number of screen lines for visual */ 111 #define TUBECOLS 160 /* Number of screen columns for visual */ 112 #define TUBESIZE 5000 /* Maximum screen size for visual */ 113 #else 114 #define TUBELINES 70 115 #define TUBECOLS 160 116 #define TUBESIZE 7000 /* 70 * 100 */ 117 #endif 118 119 /* 120 * Output column (and line) are set to this value on cursor addressible 121 * terminals when we lose track of the cursor to force cursor 122 * addressing to occur. 123 */ 124 #define UKCOL -20 /* Prototype unknown column */ 125 126 /* 127 * Attention is the interrupt character (normally 0177 -- delete). 128 * Quit is the quit signal (normally FS -- control-\) and quits open/visual. 129 */ 130 #define ATTN (-2) /* mjm: (char) ?? */ 131 #define QUIT ('\\' & 037) 132