| wkj | a31db67 | 2004-04-21 01:15:41 +0000 | [diff] [blame] | 1 | extern int squawk; |
| 2 | extern int clean; |
| 3 | extern char *file; |
| 4 | extern int verbose; |
| 5 | extern long ninput, noutput, nrunes, nerrors; |
| 6 | |
| 7 | enum { From = 1, Table = 2, Func = 4 }; |
| 8 | |
| 9 | typedef void (*Fnptr)(void); |
| 10 | struct convert{ |
| 11 | char *name; |
| 12 | char *chatter; |
| 13 | int flags; |
| 14 | void *data; |
| 15 | Fnptr fn; |
| 16 | }; |
| 17 | extern struct convert convert[]; |
| 18 | struct convert *conv(char *, int); |
| 19 | typedef void (*Infn)(int, long *, struct convert *); |
| 20 | typedef void (*Outfn)(Rune *, int, long *); |
| 21 | void outtable(Rune *, int, long *); |
| 22 | |
| 23 | void utf_in(int, long *, struct convert *); |
| 24 | void utf_out(Rune *, int, long *); |
| 25 | void isoutf_in(int, long *, struct convert *); |
| 26 | void isoutf_out(Rune *, int, long *); |
| 27 | |
| 28 | #define N 10000 /* just blocking */ |
| 29 | #define OUT(out, r, n) if(out->flags&Table) outtable(r, n, (long *)out->data);\ |
| 30 | else ((Outfn)(out->fn))(r, n, (long *)0) |
| 31 | |
| 32 | extern Rune runes[N]; |
| 33 | extern char obuf[UTFmax*N]; /* maximum bloat from N runes */ |
| 34 | |
| 35 | #define BADMAP (0xFFFD) |
| 36 | #define BYTEBADMAP ('?') /* badmap but has to fit in a byte */ |
| 37 | #define ESC 033 |
| 38 | |
| 39 | #ifdef PLAN9 |
| 40 | #define EPR fprint(2, |
| 41 | #define EXIT(n,s) exits(s) |
| 42 | #else |
| 43 | #define EPR fprintf(stderr, |
| 44 | #define USED(x) /* in plan 9, USED(x) tells the compiler to treat x as used */ |
| 45 | #define EXIT(n,s) exit(n) |
| 46 | #endif |
