xref: /illumos-gate/usr/src/uts/common/sys/csiioctl.h (revision 20a7641f9918de8574b8b3b47dbe35c4bfc78df1)
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 (c) 1999 by Sun Microsystems, Inc.
24  * All rights reserved.
25  */
26 
27 #ifndef _SYS_CSIIOCTL_H
28 #define	_SYS_CSIIOCTL_H
29 
30 #ifdef	__cplusplus
31 extern "C" {
32 #endif
33 
34 /*
35  * csiioctl.h
36  *
37  * CodeSet Independent codeset width communication between stty(1) and
38  * ldterm(4M).
39  *
40  * CSDATA_SET	This call takes a pointer to a ldterm_cs_data_t data
41  *		structure, and uses it to set the line discipline definition
42  *		and also for a possible switch of the internal methods and
43  *		data for the current locale's codeset.
44  *
45  *		When this message is reached, the ldterm(4M) will check
46  *		the validity of the message and if the message contains
47  *		a valid data, it will accumulate the data and switch
48  *		the internal methods if necessary to support the requested
49  *		codeset.
50  *
51  * CSDATA_GET	This call takes a pointer to a ldterm_cs_data_t structure
52  *		and returns in it the codeset data info currently in use by
53  *		the ldterm(4M) module.
54  */
55 
56 #define	CSI_IOC		(('C' | 128) << 8)
57 #define	CSDATA_SET	(CSI_IOC | 1)
58 #define	CSDATA_GET	(CSI_IOC | 2)
59 
60 #ifdef	__cplusplus
61 }
62 #endif
63 
64 #endif	/* _SYS_CSIIOCTL_H */
65