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 5.2 (Berkeley) 01/12/88 7 */ 8 9 /* 10 * Public definitions, common to all. 11 */ 12 13 #include <stdio.h> 14 15 #ifdef sgi 16 # define double long float 17 # define atof _latof 18 # define IRIS 19 # define mc68000 20 #endif 21 22 #define new(type) ((type) malloc(sizeof(struct type))) 23 #define newarr(type, n) ((type *) malloc((unsigned) (n) * sizeof(type))) 24 #define dispose(ptr) { free((char *) ptr); ptr = 0; } 25 26 #define public 27 #define private static 28 29 #define ord(enumcon) ((unsigned int) enumcon) 30 #define nil 0 31 #define and && 32 #define or || 33 #define not ! 34 #define div / 35 #define mod % 36 #define max(a, b) ((a) > (b) ? (a) : (b)) 37 #define min(a, b) ((a) < (b) ? (a) : (b)) 38 39 #define assert(b) { \ 40 if (not(b)) { \ 41 panic("assertion failed at line %d in file %s", __LINE__, __FILE__); \ 42 } \ 43 } 44 45 #define badcaseval(v) { \ 46 panic("unexpected value %d at line %d in file %s", v, __LINE__, __FILE__); \ 47 } 48 49 #define checkref(p) { \ 50 if (p == nil) { \ 51 panic("reference through nil pointer at line %d in file %s", \ 52 __LINE__, __FILE__); \ 53 } \ 54 } 55 56 typedef int Integer; 57 typedef int integer; 58 typedef char Char; 59 typedef double Real; 60 typedef double real; 61 typedef enum { false, true } Boolean; 62 typedef Boolean boolean; 63 typedef char *String; 64 65 #define strdup(s) strcpy(malloc((unsigned) strlen(s) + 1), s) 66 #define streq(s1, s2) (strcmp(s1, s2) == 0) 67 68 typedef FILE *File; 69 typedef int Fileid; 70 typedef String Filename; 71 72 #define get(f, var) fread((char *) &(var), sizeof(var), 1, f) 73 #define put(f, var) fwrite((char *) &(var), sizeof(var), 1, f) 74 75 #undef FILE 76 77 extern long atol(); 78 extern double atof(); 79 extern char *malloc(); 80 extern String strcpy(), index(), rindex(); 81 extern int strlen(); 82 83 extern String cmdname; 84 extern String errfilename; 85 extern short errlineno; 86 extern int debug_flag[]; 87