xref: /titanic_51/usr/src/head/euc.h (revision ba3594ba9b5dd4c846c472a8d657edcb7c8109ac)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
24  */
25 /*	Copyright (c) 1988 AT&T	*/
26 /*	  All Rights Reserved  	*/
27 
28 
29 #ifndef _EUC_H
30 #define	_EUC_H
31 
32 #include <sys/euc.h>
33 
34 #ifdef	__cplusplus
35 extern "C" {
36 #endif
37 
38 extern int csetcol(int n);	/* Returns # of columns for codeset n. */
39 extern int csetlen(int n);	/* Returns # of bytes excluding SSx. */
40 extern int euclen(const unsigned char *s);
41 extern int euccol(const unsigned char *s);
42 extern int eucscol(const unsigned char *str);
43 
44 /* Returns code set number for the first byte of an EUC char. */
45 #define	csetno(c) \
46 	(((c)&0x80)?(((c)&0xff) == SS2)?2:((((c)&0xff) == SS3)?3:1):0)
47 
48 /*
49  * Copied from _wchar.h of SVR4
50  */
51 #define	multibyte	(__ctype[520] > 1)
52 #define	eucw1		__ctype[514]
53 #define	eucw2		__ctype[515]
54 #define	eucw3		__ctype[516]
55 #define	scrw1		__ctype[517]
56 #define	scrw2		__ctype[518]
57 #define	scrw3		__ctype[519]
58 
59 #ifdef	__cplusplus
60 }
61 #endif
62 
63 #endif	/* _EUC_H */
64