1 a31db67d 2004-04-21 devnull extern int squawk;
 2 a31db67d 2004-04-21 devnull extern int clean;
 3 a31db67d 2004-04-21 devnull extern char *file;
 4 a31db67d 2004-04-21 devnull extern int verbose;
 5 a31db67d 2004-04-21 devnull extern long ninput, noutput, nrunes, nerrors;
 6 a31db67d 2004-04-21 devnull 
 7 a31db67d 2004-04-21 devnull enum { From = 1, Table = 2, Func = 4 };
 8 a31db67d 2004-04-21 devnull 
 9 a31db67d 2004-04-21 devnull typedef void (*Fnptr)(void);
10 a31db67d 2004-04-21 devnull struct convert{
11 a31db67d 2004-04-21 devnull 	char *name;
12 a31db67d 2004-04-21 devnull 	char *chatter;
13 a31db67d 2004-04-21 devnull 	int flags;
14 a31db67d 2004-04-21 devnull 	void *data;
15 a31db67d 2004-04-21 devnull 	Fnptr fn;
16 a31db67d 2004-04-21 devnull };
17 a31db67d 2004-04-21 devnull extern struct convert convert[];
18 a31db67d 2004-04-21 devnull struct convert *conv(char *, int);
19 a31db67d 2004-04-21 devnull typedef void (*Infn)(int, long *, struct convert *);
20 a31db67d 2004-04-21 devnull typedef void (*Outfn)(Rune *, int, long *);
21 a31db67d 2004-04-21 devnull void outtable(Rune *, int, long *);
22 a31db67d 2004-04-21 devnull 
23 a31db67d 2004-04-21 devnull void utf_in(int, long *, struct convert *);
24 a31db67d 2004-04-21 devnull void utf_out(Rune *, int, long *);
25 a31db67d 2004-04-21 devnull void isoutf_in(int, long *, struct convert *);
26 a31db67d 2004-04-21 devnull void isoutf_out(Rune *, int, long *);
27 a31db67d 2004-04-21 devnull 
28 a31db67d 2004-04-21 devnull #define		N		10000		/* just blocking */
29 a31db67d 2004-04-21 devnull #define	OUT(out, r, n)	if(out->flags&Table) outtable(r, n, (long *)out->data);\
30 a31db67d 2004-04-21 devnull 			else ((Outfn)(out->fn))(r, n, (long *)0)
31 a31db67d 2004-04-21 devnull 
32 a31db67d 2004-04-21 devnull extern Rune runes[N];
33 a31db67d 2004-04-21 devnull extern char obuf[UTFmax*N];	/* maximum bloat from N runes */
34 a31db67d 2004-04-21 devnull 
35 a31db67d 2004-04-21 devnull #define		BADMAP		(0xFFFD)
36 a31db67d 2004-04-21 devnull #define		BYTEBADMAP	('?')		/* badmap but has to fit in a byte */
37 a31db67d 2004-04-21 devnull #define		ESC		033
38 a31db67d 2004-04-21 devnull 
39 a31db67d 2004-04-21 devnull #ifdef	PLAN9
40 a31db67d 2004-04-21 devnull #define	EPR		fprint(2,
41 a31db67d 2004-04-21 devnull #define	EXIT(n,s)	exits(s)
42 a31db67d 2004-04-21 devnull #else
43 a31db67d 2004-04-21 devnull #define	EPR		fprintf(stderr,
44 a31db67d 2004-04-21 devnull #define	USED(x)		/* in plan 9, USED(x) tells the compiler to treat x as used */
45 a31db67d 2004-04-21 devnull #define	EXIT(n,s)	exit(n)
46 a31db67d 2004-04-21 devnull #endif