xref: /illumos-gate/usr/src/uts/common/sys/euc.h (revision dd52495f0d9ba8ff6d84921ec0500be837896554)
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) 1984, 1986, 1987, 1988, 1989 AT&T	*/
23 /*	  All Rights Reserved  	*/
24 
25 
26 #ifndef _SYS_EUC_H
27 #define	_SYS_EUC_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.2	*/
30 
31 #ifdef	__cplusplus
32 extern "C" {
33 #endif
34 
35 #ifndef	NOTASCII
36 #define	SS2	0x008e
37 #define	SS3	0x008f
38 
39 	/* NOTE: c of following macros must be the 1st byte of characters */
40 #define	ISASCII(c)	(!((c) & ~0177))
41 #define	NOTASCII(c)	((c) & ~0177)
42 #define	ISSET2(c)	(((c) & 0x00ff) == SS2)
43 #define	ISSET3(c)	(((c) & 0x00ff) == SS3)
44 #define	ISPRINT(c, wp)	(wp._multibyte && !ISASCII(c) || isprint(c))
45 			/* eucwidth_t wp; */
46 
47 #ifndef _EUCWIDTH_T
48 #define	_EUCWIDTH_T
49 typedef struct {
50 	short int _eucw1, _eucw2, _eucw3;	/*	EUC width	*/
51 	short int _scrw1, _scrw2, _scrw3;	/*	screen width	*/
52 	short int _pcw;		/*	WIDE_CHAR width	*/
53 	char _multibyte;	/*	1=multi-byte, 0=single-byte	*/
54 } eucwidth_t;
55 #endif	/* ! _EUCWIDTH_T */
56 #endif	/* ! NOTASCII */
57 
58 #ifdef	__cplusplus
59 }
60 #endif
61 
62 #endif	/* _SYS_EUC_H */
63