xref: /illumos-gate/usr/src/head/euc.h (revision f875b4ebb1dd9fdbeb043557cab38ab3bf7f6e01)
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 /*	Copyright (c) 1988 AT&T	*/
23 /*	  All Rights Reserved  	*/
24 
25 
26 #ifndef _EUC_H
27 #define	_EUC_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #include <sys/euc.h>
32 
33 #ifdef	__cplusplus
34 extern "C" {
35 #endif
36 
37 #ifdef	__STDC__
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 #else	/* __STDC__ */
44 extern int csetlen(), csetcol();
45 extern int euclen(), euccol(), eucscol();
46 #endif	/* __STDC__ */
47 
48 /* Returns code set number for the first byte of an EUC char. */
49 #define	csetno(c) \
50 	(((c)&0x80)?(((c)&0xff) == SS2)?2:((((c)&0xff) == SS3)?3:1):0)
51 
52 /*
53  * Copied from _wchar.h of SVR4
54  */
55 #if defined(__STDC__)
56 #define	multibyte	(__ctype[520] > 1)
57 #define	eucw1		__ctype[514]
58 #define	eucw2		__ctype[515]
59 #define	eucw3		__ctype[516]
60 #define	scrw1		__ctype[517]
61 #define	scrw2		__ctype[518]
62 #define	scrw3		__ctype[519]
63 #else
64 #define	multibyte	(_ctype[520] > 1)
65 #define	eucw1		_ctype[514]
66 #define	eucw2		_ctype[515]
67 #define	eucw3		_ctype[516]
68 #define	scrw1		_ctype[517]
69 #define	scrw2		_ctype[518]
70 #define	scrw3		_ctype[519]
71 #endif
72 
73 #ifdef	__cplusplus
74 }
75 #endif
76 
77 #endif	/* _EUC_H */
78