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