projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 505bf312 KB |
1 | /*- |
| 2 | * Copyright (c) 1980 The Regents of the University of California. | |
| 3 | * All rights reserved. | |
| 4 | * | |
| 5 | * %sccs.include.redist.c% | |
| 3cd5310a | 6 | * |
| 505bf312 | 7 | * @(#)defs.h 5.5 (Berkeley) %G% |
| 3cd5310a | 8 | */ |
| d6dc6657 ML |
9 | |
| 10 | /* | |
| 11 | * Global debugger defines. | |
| 12 | * | |
| 13 | * All files include this header. | |
| 14 | */ | |
| 15 | ||
| 16 | #include <stdio.h> | |
| 8cd6b1b5 CT |
17 | #include <stdlib.h> |
| 18 | #include <string.h> | |
| d6dc6657 ML |
19 | |
| 20 | /* | |
| 21 | * Since C does not allow forward referencing of types, | |
| 22 | * all the global types are declared here. | |
| 23 | */ | |
| 24 | ||
| 25 | #define LOCAL static | |
| 26 | #define NIL 0 | |
| 27 | ||
| 28 | typedef int BOOLEAN; | |
| 29 | ||
| 30 | #define FALSE 0 | |
| 31 | #define TRUE 1 | |
| 32 | ||
| 33 | typedef unsigned int ADDRESS; /* object code addresses */ | |
| 34 | typedef short LINENO; /* source file line numbers */ | |
| 35 | typedef struct sym SYM; /* symbol information structure */ | |
| 36 | typedef struct symtab SYMTAB; /* symbol table */ | |
| 37 | typedef struct node NODE; /* expression tree node */ | |
| 38 | typedef short OP; /* tree operator */ | |
| 39 | typedef struct opinfo OPINFO; /* tree operator information table */ | |
| 40 | typedef unsigned int WORD; /* machine word */ | |
| 41 | typedef unsigned char BYTE; /* machine byte */ | |
| 42 | typedef struct frame FRAME; /* runtime activation record */ | |
| 43 | ||
| 44 | /* | |
| 45 | * Definitions of standard C library routines that aren't in the | |
| 46 | * standard I/O library, but which are generally useful. | |
| 47 | */ | |
| 48 | ||
| d6dc6657 ML |
49 | extern char *mktemp(); /* make a temporary file name */ |
| 50 | ||
| 51 | /* | |
| 52 | * Definitions of library routines. | |
| 53 | */ | |
| 54 | ||
| 55 | char *cmdname; /* name of command for error messages */ | |
| 56 | char *errfilename; /* current file associated with error */ | |
| 57 | short errlineno; /* line number associated with error */ | |
| 58 | ||
| 7d4de299 KB |
59 | int error(); /* print an error message */ |
| 60 | int panic(); /* print error message and exit */ | |
| d6dc6657 ML |
61 | short numerrors(); /* return number of errors since last call */ |
| 62 | ||
| 63 | /* | |
| 64 | * defintions for doing memory allocation | |
| 65 | */ | |
| 66 | ||
| d6dc6657 ML |
67 | #define alloc(n, type) ((type *) malloc((unsigned) (n) * sizeof(type))) |
| 68 | #define dispose(p) { free((char *) p); p = NIL; } | |
| 69 | ||
| 70 | /* | |
| 35bf0218 | 71 | * macro for doing freads |
| d6dc6657 ML |
72 | */ |
| 73 | ||
| 74 | #define get(fp, var) fread((char *) &(var), sizeof(var), 1, fp) | |
| d6dc6657 ML |
75 | |
| 76 | /* | |
| 77 | * string definitions | |
| 78 | */ | |
| 79 | ||
| d6dc6657 | 80 | #define streq(s1, s2) (strcmp(s1, s2) == 0) |