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1.1 root 1: /*-
2: * Copyright (c) 1979 The Regents of the University of California.
3: * All rights reserved.
4: *
5: * Redistribution and use in source and binary forms are permitted
6: * provided that: (1) source distributions retain this entire copyright
7: * notice and comment, and (2) distributions including binaries display
8: * the following acknowledgement: ``This product includes software
9: * developed by the University of California, Berkeley and its contributors''
10: * in the documentation or other materials provided with the distribution
11: * and in all advertising materials mentioning features or use of this
12: * software. Neither the name of the University nor the names of its
13: * contributors may be used to endorse or promote products derived
14: * from this software without specific prior written permission.
15: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
16: * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
17: * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
18: *
19: * @(#)h00vars.h 1.12 (Berkeley) 4/9/90
20: */
21:
22: #include <stdio.h>
23: #include "whoami.h"
24:
25: #define PXPFILE "pmon.out"
26: #define BITSPERBYTE 8
27: #define BITSPERLONG (BITSPERBYTE * sizeof(long))
28: #define LG2BITSBYTE 03
29: #define MSKBITSBYTE 07
30: #define LG2BITSLONG 05
31: #define MSKBITSLONG 037
32: #define HZ 60
33: #define MAXLVL 20
34: #define MAXERRS 75
35: #define NAMSIZ 76
36: #define MAXFILES 32
37: #define PREDEF 2
38: #ifdef ADDR32
39: #ifndef tahoe
40: #define STDLVL ((struct iorec *)(0x7ffffff1))
41: #define GLVL ((struct iorec *)(0x7ffffff0))
42: #else tahoe
43: #define STDLVL ((struct iorec *)(0xbffffff1))
44: #define GLVL ((struct iorec *)(0xbffffff0))
45: #endif tahoe
46: #endif ADDR32
47: #ifdef ADDR16
48: #define STDLVL ((struct iorec *)(0xfff1))
49: #define GLVL ((struct iorec *)(0xfff0))
50: #endif ADDR16
51: #define FILNIL ((struct iorec *)(0))
52: #define INPUT ((struct iorec *)(&input))
53: #define OUTPUT ((struct iorec *)(&output))
54: #define ERR ((struct iorec *)(&_err))
55: typedef enum {FALSE, TRUE} bool;
56:
57: /*
58: * runtime display structure
59: */
60: struct display {
61: char *ap;
62: char *fp;
63: };
64:
65: /*
66: * formal routine structure
67: */
68: struct formalrtn {
69: long (*fentryaddr)(); /* formal entry point */
70: long fbn; /* block number of function */
71: struct display fdisp[ MAXLVL ]; /* saved at first passing */
72: };
73:
74: /*
75: * program variables
76: */
77: extern struct display _disply[MAXLVL];/* runtime display */
78: extern int _argc; /* number of passed args */
79: extern char **_argv; /* values of passed args */
80: extern long _stlim; /* statement limit */
81: extern long _stcnt; /* statement count */
82: extern long _seed; /* random number seed */
83: extern char *_maxptr; /* maximum valid pointer */
84: extern char *_minptr; /* minimum valid pointer */
85: extern long _pcpcount[]; /* pxp buffer */
86:
87: /*
88: * file structures
89: */
90: struct iorechd {
91: char *fileptr; /* ptr to file window */
92: long lcount; /* number of lines printed */
93: long llimit; /* maximum number of text lines */
94: FILE *fbuf; /* FILE ptr */
95: struct iorec *fchain; /* chain to next file */
96: struct iorec *flev; /* ptr to associated file variable */
97: char *pfname; /* ptr to name of file */
98: short funit; /* file status flags */
99: unsigned short fblk; /* index into active file table */
100: long fsize; /* size of elements in the file */
101: char fname[NAMSIZ]; /* name of associated UNIX file */
102: };
103:
104: struct iorec {
105: char *fileptr; /* ptr to file window */
106: long lcount; /* number of lines printed */
107: long llimit; /* maximum number of text lines */
108: FILE *fbuf; /* FILE ptr */
109: struct iorec *fchain; /* chain to next file */
110: struct iorec *flev; /* ptr to associated file variable */
111: char *pfname; /* ptr to name of file */
112: short funit; /* file status flags */
113: unsigned short fblk; /* index into active file table */
114: long fsize; /* size of elements in the file */
115: char fname[NAMSIZ]; /* name of associated UNIX file */
116: char buf[BUFSIZ]; /* I/O buffer */
117: char window[1]; /* file window element */
118: };
119:
120: /*
121: * unit flags
122: */
123: #define SPEOLN 0x100 /* 1 => pseudo EOLN char read at EOF */
124: #define FDEF 0x080 /* 1 => reserved file name */
125: #define FTEXT 0x040 /* 1 => text file, process EOLN */
126: #define FWRITE 0x020 /* 1 => open for writing */
127: #define FREAD 0x010 /* 1 => open for reading */
128: #define TEMP 0x008 /* 1 => temporary file */
129: #define SYNC 0x004 /* 1 => window is out of sync */
130: #define EOLN 0x002 /* 1 => at end of line */
131: #define EOFF 0x001 /* 1 => at end of file */
132:
133: /*
134: * file routines
135: */
136: extern struct iorec *GETNAME();
137: extern char *MKTEMP();
138: extern char *PALLOC();
139:
140: /*
141: * file record variables
142: */
143: extern struct iorechd _fchain; /* head of active file chain */
144: extern struct iorec *_actfile[]; /* table of active files */
145: extern long _filefre; /* last used entry in _actfile */
146:
147: /*
148: * standard files
149: */
150: extern struct iorechd input;
151: extern struct iorechd output;
152: extern struct iorechd _err;
153:
154: /*
155: * seek pointer struct for TELL, SEEK extensions
156: */
157: struct seekptr {
158: long cnt;
159: };
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