1 /* Copyright (c) 1981 Regents of the University of California */ 2 /* ex_tune.h 7.6 84/04/10 */ 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 128 /* 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) 126