1 f7012583 2003-11-25 devnull #ifndef _UTF_H_
 2 f7012583 2003-11-25 devnull #define _UTF_H_ 1
 3 f7012583 2003-11-25 devnull #if defined(__cplusplus)
 4 f7012583 2003-11-25 devnull extern "C" { 
 5 f7012583 2003-11-25 devnull #endif
 6 b2cfc4e2 2003-09-30 devnull 
 7 0cadb430 2009-09-11 russcox typedef unsigned int Rune;	/* 32 bits */
 8 b2cfc4e2 2003-09-30 devnull 
 9 b2cfc4e2 2003-09-30 devnull enum
10 b2cfc4e2 2003-09-30 devnull {
11 0cadb430 2009-09-11 russcox 	UTFmax		= 4,		/* maximum bytes per rune */
12 b2cfc4e2 2003-09-30 devnull 	Runesync	= 0x80,		/* cannot represent part of a UTF sequence (<) */
13 b2cfc4e2 2003-09-30 devnull 	Runeself	= 0x80,		/* rune and UTF sequences are the same (<) */
14 0cadb430 2009-09-11 russcox 	Runeerror	= 0xFFFD,	/* decoding error in UTF */
15 0cadb430 2009-09-11 russcox 	Runemax = 0x10FFFF	/* maximum rune value */
16 b2cfc4e2 2003-09-30 devnull };
17 b2cfc4e2 2003-09-30 devnull 
18 8bbb2f64 2004-12-25 devnull /* Edit .+1,/^$/ | cfn $PLAN9/src/lib9/utf/?*.c | grep -v static |grep -v __ */
19 8bbb2f64 2004-12-25 devnull int		chartorune(Rune *rune, char *str);
20 8bbb2f64 2004-12-25 devnull int		fullrune(char *str, int n);
21 8bbb2f64 2004-12-25 devnull int		isalpharune(Rune c);
22 8bbb2f64 2004-12-25 devnull int		islowerrune(Rune c);
23 8bbb2f64 2004-12-25 devnull int		isspacerune(Rune c);
24 8bbb2f64 2004-12-25 devnull int		istitlerune(Rune c);
25 8bbb2f64 2004-12-25 devnull int		isupperrune(Rune c);
26 8bbb2f64 2004-12-25 devnull int		runelen(long c);
27 8bbb2f64 2004-12-25 devnull int		runenlen(Rune *r, int nrune);
28 8bbb2f64 2004-12-25 devnull Rune*		runestrcat(Rune *s1, Rune *s2);
29 8bbb2f64 2004-12-25 devnull Rune*		runestrchr(Rune *s, Rune c);
30 8bbb2f64 2004-12-25 devnull int		runestrcmp(Rune *s1, Rune *s2);
31 8bbb2f64 2004-12-25 devnull Rune*		runestrcpy(Rune *s1, Rune *s2);
32 8bbb2f64 2004-12-25 devnull Rune*		runestrdup(Rune *s) ;
33 8bbb2f64 2004-12-25 devnull Rune*		runestrecpy(Rune *s1, Rune *es1, Rune *s2);
34 8bbb2f64 2004-12-25 devnull long		runestrlen(Rune *s);
35 8bbb2f64 2004-12-25 devnull Rune*		runestrncat(Rune *s1, Rune *s2, long n);
36 8bbb2f64 2004-12-25 devnull int		runestrncmp(Rune *s1, Rune *s2, long n);
37 8bbb2f64 2004-12-25 devnull Rune*		runestrncpy(Rune *s1, Rune *s2, long n);
38 8bbb2f64 2004-12-25 devnull Rune*		runestrrchr(Rune *s, Rune c);
39 8bbb2f64 2004-12-25 devnull Rune*		runestrstr(Rune *s1, Rune *s2);
40 8bbb2f64 2004-12-25 devnull int		runetochar(char *str, Rune *rune);
41 8bbb2f64 2004-12-25 devnull Rune		tolowerrune(Rune c);
42 8bbb2f64 2004-12-25 devnull Rune		totitlerune(Rune c);
43 8bbb2f64 2004-12-25 devnull Rune		toupperrune(Rune c);
44 8bbb2f64 2004-12-25 devnull char*		utfecpy(char *to, char *e, char *from);
45 8bbb2f64 2004-12-25 devnull int		utflen(char *s);
46 8bbb2f64 2004-12-25 devnull int		utfnlen(char *s, long m);
47 8bbb2f64 2004-12-25 devnull char*		utfrrune(char *s, long c);
48 8bbb2f64 2004-12-25 devnull char*		utfrune(char *s, long c);
49 8bbb2f64 2004-12-25 devnull char*		utfutf(char *s1, char *s2);
50 b2cfc4e2 2003-09-30 devnull 
51 f7012583 2003-11-25 devnull #if defined(__cplusplus)
52 f7012583 2003-11-25 devnull }
53 b2cfc4e2 2003-09-30 devnull #endif
54 f7012583 2003-11-25 devnull #endif