1 /* Copyright (c) 1980 Regents of the University of California */ 2 /* sccs id: @(#)ex_tune.h 5.1 08/20/80 */ 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(ex3.5recover) 15 #define EXPRESERVE libpath(ex3.5preserve) 16 #ifndef VMUNIX 17 #define EXSTRINGS libpath(ex3.5strings) 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 #define LBSIZE 512 /* Line length */ 42 #define ESIZE 128 /* Size of compiled re */ 43 #define CRSIZE 512 44 #endif 45 #define RHSSIZE 256 /* Size of rhs of substitute */ 46 #define NBRA 9 /* Number of re \( \) pairs */ 47 #define TAGSIZE 32 /* Tag length */ 48 #define ONMSZ 64 /* Option name size */ 49 #define GBSIZE 256 /* Buffer size */ 50 #define UXBSIZE 128 /* Unix command buffer size */ 51 #define VBSIZE 128 /* Partial line max size in visual */ 52 /* LBLKS is also defined in expreserve.c */ 53 #ifndef VMUNIX 54 #define LBLKS 125 /* Line pointer blocks in temp file */ 55 #define HBLKS 1 /* struct header fits in BUFSIZ*HBLKS */ 56 #else 57 #define LBLKS 900 58 #define HBLKS 2 59 #endif 60 #define MAXDIRT 12 /* Max dirtcnt before sync tfile */ 61 #define TCBUFSIZE 1024 /* Max entry size in termcap, see 62 also termlib and termcap */ 63 64 /* 65 * Except on VMUNIX, these are a ridiculously small due to the 66 * lousy arglist processing implementation which fixes core 67 * proportional to them. Argv (and hence NARGS) is really unnecessary, 68 * and argument character space not needed except when 69 * arguments exist. Argument lists should be saved before the "zero" 70 * of the incore line information and could then 71 * be reasonably large. 72 */ 73 #ifndef VMUNIX 74 #define NARGS 100 /* Maximum number of names in "next" */ 75 #define NCARGS LBSIZE /* Maximum arglist chars in "next" */ 76 #else 77 #define NCARGS 5120 78 #define NARGS (NCARGS/6) 79 #endif 80 81 /* 82 * Note: because the routine "alloca" is not portable, TUBESIZE 83 * bytes are allocated on the stack each time you go into visual 84 * and then never freed by the system. Thus if you have no terminals 85 * which are larger than 24 * 80 you may well want to make TUBESIZE 86 * smaller. TUBECOLS should stay at 160 since this defines the maximum 87 * length of opening on hardcopies and allows two lines of open on 88 * terminals like adm3's (glass tty's) where it switches to pseudo 89 * hardcopy mode when a line gets longer than 80 characters. 90 */ 91 #ifndef VMUNIX 92 #define TUBELINES 40 /* Number of screen lines for visual */ 93 #define TUBECOLS 160 /* Number of screen columns for visual */ 94 #define TUBESIZE 3400 /* Maximum screen size for visual */ 95 #else 96 #define TUBELINES 66 97 #define TUBECOLS 160 98 #define TUBESIZE 6600 /* 66 * 100 */ 99 #endif 100 101 /* 102 * Output column (and line) are set to this value on cursor addressible 103 * terminals when we lose track of the cursor to force cursor 104 * addressing to occur. 105 */ 106 #define UKCOL -20 /* Prototype unknown column */ 107 108 /* 109 * Attention is the interrupt character (normally 0177 -- delete). 110 * Quit is the quit signal (normally FS -- control-\) and quits open/visual. 111 */ 112 #define ATTN (-2) 113 #define QUIT ('\\' & 037) 114