1 /*- 2 * Copyright (c) 1979, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 * 7 * @(#)h00vars.h 8.1 (Berkeley) 06/06/93 8 */ 9 10 #include <stdio.h> 11 #include "whoami.h" 12 13 #define PXPFILE "pmon.out" 14 #define BITSPERBYTE 8 15 #define BITSPERLONG (BITSPERBYTE * sizeof(long)) 16 #define LG2BITSBYTE 03 17 #define MSKBITSBYTE 07 18 #define LG2BITSLONG 05 19 #define MSKBITSLONG 037 20 #define HZ 60 21 #define MAXLVL 20 22 #define MAXERRS 75 23 #define NAMSIZ 76 24 #define MAXFILES 32 25 #define PREDEF 2 26 #ifdef ADDR32 27 #ifndef tahoe 28 #define STDLVL ((struct iorec *)(0x7ffffff1)) 29 #define GLVL ((struct iorec *)(0x7ffffff0)) 30 #else tahoe 31 #define STDLVL ((struct iorec *)(0xbffffff1)) 32 #define GLVL ((struct iorec *)(0xbffffff0)) 33 #endif tahoe 34 #endif ADDR32 35 #ifdef ADDR16 36 #define STDLVL ((struct iorec *)(0xfff1)) 37 #define GLVL ((struct iorec *)(0xfff0)) 38 #endif ADDR16 39 #define FILNIL ((struct iorec *)(0)) 40 #define INPUT ((struct iorec *)(&input)) 41 #define OUTPUT ((struct iorec *)(&output)) 42 #define ERR ((struct iorec *)(&_err)) 43 typedef enum {FALSE, TRUE} bool; 44 45 /* 46 * runtime display structure 47 */ 48 struct display { 49 char *ap; 50 char *fp; 51 }; 52 53 /* 54 * formal routine structure 55 */ 56 struct formalrtn { 57 long (*fentryaddr)(); /* formal entry point */ 58 long fbn; /* block number of function */ 59 struct display fdisp[ MAXLVL ]; /* saved at first passing */ 60 }; 61 62 /* 63 * program variables 64 */ 65 extern struct display _disply[MAXLVL];/* runtime display */ 66 extern int _argc; /* number of passed args */ 67 extern char **_argv; /* values of passed args */ 68 extern long _stlim; /* statement limit */ 69 extern long _stcnt; /* statement count */ 70 extern long _seed; /* random number seed */ 71 extern char *_maxptr; /* maximum valid pointer */ 72 extern char *_minptr; /* minimum valid pointer */ 73 extern long _pcpcount[]; /* pxp buffer */ 74 75 /* 76 * file structures 77 */ 78 struct iorechd { 79 char *fileptr; /* ptr to file window */ 80 long lcount; /* number of lines printed */ 81 long llimit; /* maximum number of text lines */ 82 FILE *fbuf; /* FILE ptr */ 83 struct iorec *fchain; /* chain to next file */ 84 struct iorec *flev; /* ptr to associated file variable */ 85 char *pfname; /* ptr to name of file */ 86 short funit; /* file status flags */ 87 unsigned short fblk; /* index into active file table */ 88 long fsize; /* size of elements in the file */ 89 char fname[NAMSIZ]; /* name of associated UNIX file */ 90 }; 91 92 struct iorec { 93 char *fileptr; /* ptr to file window */ 94 long lcount; /* number of lines printed */ 95 long llimit; /* maximum number of text lines */ 96 FILE *fbuf; /* FILE ptr */ 97 struct iorec *fchain; /* chain to next file */ 98 struct iorec *flev; /* ptr to associated file variable */ 99 char *pfname; /* ptr to name of file */ 100 short funit; /* file status flags */ 101 unsigned short fblk; /* index into active file table */ 102 long fsize; /* size of elements in the file */ 103 char fname[NAMSIZ]; /* name of associated UNIX file */ 104 char buf[BUFSIZ]; /* I/O buffer */ 105 char window[1]; /* file window element */ 106 }; 107 108 /* 109 * unit flags 110 */ 111 #define SPEOLN 0x100 /* 1 => pseudo EOLN char read at EOF */ 112 #define FDEF 0x080 /* 1 => reserved file name */ 113 #define FTEXT 0x040 /* 1 => text file, process EOLN */ 114 #define FWRITE 0x020 /* 1 => open for writing */ 115 #define FREAD 0x010 /* 1 => open for reading */ 116 #define TEMP 0x008 /* 1 => temporary file */ 117 #define SYNC 0x004 /* 1 => window is out of sync */ 118 #define EOLN 0x002 /* 1 => at end of line */ 119 #define EOFF 0x001 /* 1 => at end of file */ 120 121 /* 122 * file routines 123 */ 124 extern struct iorec *GETNAME(); 125 extern char *MKTEMP(); 126 extern char *PALLOC(); 127 128 /* 129 * file record variables 130 */ 131 extern struct iorechd _fchain; /* head of active file chain */ 132 extern struct iorec *_actfile[]; /* table of active files */ 133 extern long _filefre; /* last used entry in _actfile */ 134 135 /* 136 * standard files 137 */ 138 extern struct iorechd input; 139 extern struct iorechd output; 140 extern struct iorechd _err; 141 142 /* 143 * seek pointer struct for TELL, SEEK extensions 144 */ 145 struct seekptr { 146 long cnt; 147 }; 148