xref: /illumos-gate/usr/src/lib/libxcurses2/h/m_wio.h (revision 1da57d55)
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) 1996-1998 by Sun Microsystems, Inc.
24  * All rights reserved.
25  */
26 
27 /*
28  * m_wio.h
29  *
30  * Wide I/O Library
31  *
32  * Copyright 1990, 1995 by Mortice Kern Systems Inc.  All rights reserved.
33  *
34  * $Header: /rd/h/rcs/m_wio.h 1.3 1995/10/02 15:36:15 ant Exp $
35  */
36 
37 #ifndef __M_WIO_H__
38 #define	__M_WIO_H__
39 
40 #include <stdlib.h>
41 #include <wchar.h>
42 
43 typedef struct {
44 	/* Public. */
45 	void	*object;	/* I/O object (normally a stream). */
46 	int	(*get)(void *);	/* Get byte from input object. */
47 	int	(*put)(int, void *);	/* Put byte to output object. */
48 	int	(*unget)(int, void *);	/* Push byte onto input object. */
49 	int	(*iseof)(void *);	/* Eof last read? */
50 	int	(*iserror)(void *);	/* Error last read/write? */
51 	void	(*reset)(void *);	/* Reset error flags. */
52 
53 	/* Private. */
54 	int	_next;
55 	int	_size;
56 	unsigned char	_mb[MB_LEN_MAX];
57 } t_wide_io;
58 
59 extern wint_t	m_wio_get(t_wide_io *);
60 extern int	m_wio_put(wint_t, t_wide_io *);
61 
62 #endif /* __M_WIO_H__ */
63