1 /* 2 * Copyright (c) 1983 Regents of the University of California. 3 * All rights reserved. The Berkeley software License Agreement 4 * specifies the terms and conditions for redistribution. 5 * 6 * @(#)defs.h 5.1 (Berkeley) 05/31/85 7 */ 8 9 /* 10 * Public definitions, common to all. 11 */ 12 13 #include <stdio.h> 14 15 #define new(type) ((type) malloc(sizeof(struct type))) 16 #define newarr(type, n) ((type *) malloc((unsigned) (n) * sizeof(type))) 17 #define dispose(ptr) { free((char *) ptr); ptr = 0; } 18 19 #define public 20 #define private static 21 22 #define ord(enumcon) ((unsigned int) enumcon) 23 #define nil 0 24 #define and && 25 #define or || 26 #define not ! 27 #define div / 28 #define mod % 29 #define max(a, b) ((a) > (b) ? (a) : (b)) 30 #define min(a, b) ((a) < (b) ? (a) : (b)) 31 32 #define assert(b) { \ 33 if (not(b)) { \ 34 panic("assertion failed at line %d in file %s", __LINE__, __FILE__); \ 35 } \ 36 } 37 38 #define badcaseval(v) { \ 39 panic("unexpected value %d at line %d in file %s", v, __LINE__, __FILE__); \ 40 } 41 42 #define checkref(p) { \ 43 if (p == nil) { \ 44 panic("reference through nil pointer at line %d in file %s", \ 45 __LINE__, __FILE__); \ 46 } \ 47 } 48 49 typedef int Integer; 50 typedef int integer; 51 typedef char Char; 52 typedef double Real; 53 typedef double real; 54 typedef enum { false, true } Boolean; 55 typedef Boolean boolean; 56 typedef char *String; 57 58 #define strdup(s) strcpy(malloc((unsigned) strlen(s) + 1), s) 59 #define streq(s1, s2) (strcmp(s1, s2) == 0) 60 61 typedef FILE *File; 62 typedef int Fileid; 63 typedef String Filename; 64 65 #define get(f, var) fread((char *) &(var), sizeof(var), 1, f) 66 #define put(f, var) fwrite((char *) &(var), sizeof(var), 1, f) 67 68 #undef FILE 69 70 extern long atol(); 71 extern double atof(); 72 extern char *malloc(); 73 extern String strcpy(), index(), rindex(); 74 extern int strlen(); 75 76 extern String cmdname; 77 extern String errfilename; 78 extern short errlineno; 79 extern int debug_flag[]; 80