/*- * Copyright (c) 1980, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)defs.h 8.1 (Berkeley) 6/6/93 */ /* * Global debugger defines. * * All files include this header. */ #include <stdio.h> #include <stdlib.h> #include <string.h> /* * Since C does not allow forward referencing of types, * all the global types are declared here. */ #define LOCAL static #define NIL 0 typedef int BOOLEAN; #define FALSE 0 #define TRUE 1 typedef unsigned int ADDRESS; /* object code addresses */ typedef short LINENO; /* source file line numbers */ typedef struct sym SYM; /* symbol information structure */ typedef struct symtab SYMTAB; /* symbol table */ typedef struct node NODE; /* expression tree node */ typedef short OP; /* tree operator */ typedef struct opinfo OPINFO; /* tree operator information table */ typedef unsigned int WORD; /* machine word */ typedef unsigned char BYTE; /* machine byte */ typedef struct frame FRAME; /* runtime activation record */ /* * Definitions of standard C library routines that aren't in the * standard I/O library, but which are generally useful. */ extern char *mktemp(); /* make a temporary file name */ /* * Definitions of library routines. */ char *cmdname; /* name of command for error messages */ char *errfilename; /* current file associated with error */ short errlineno; /* line number associated with error */ int error(); /* print an error message */ int panic(); /* print error message and exit */ short numerrors(); /* return number of errors since last call */ /* * defintions for doing memory allocation */ #define alloc(n, type) ((type *) malloc((unsigned) (n) * sizeof(type))) #define dispose(p) { free((char *) p); p = NIL; } /* * macro for doing freads */ #define get(fp, var) fread((char *) &(var), sizeof(var), 1, fp) /* * string definitions */ #define streq(s1, s2) (strcmp(s1, s2) == 0)