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 (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
23 * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27/*
28 * Copyright 2010 Nexenta Systems, Inc.  All rights reserved.
29 * Use is subject to license terms.
30 */
31
32#include "lint.h"
33#include "mtlib.h"
34#include "mbstatet.h"
35#include "file64.h"
36#include <sys/types.h>
37#include <stdio.h>
38#include <wchar.h>
39#include <thread.h>
40#include <synch.h>
41#include <stdlib.h>
42#include <string.h>
43#include "libc.h"
44#include "stdiom.h"
45#include "mse.h"
46
47/*
48 * DESCRIPTION:
49 * This function/macro gets the orientation bound to the specified iop.
50 *
51 * RETURNS:
52 * _WC_MODE	if iop has been bound to Wide orientation
53 * _BYTE_MODE	if iop has been bound to Byte orientation
54 * _NO_MODE	if iop has been bound to neither Wide nor Byte
55 */
56_IOP_orientation_t
57_getorientation(FILE *iop)
58{
59	if (GET_BYTE_MODE(iop))
60		return (_BYTE_MODE);
61	else if (GET_WC_MODE(iop))
62		return (_WC_MODE);
63
64	return (_NO_MODE);
65}
66
67/*
68 * DESCRIPTION:
69 * This function/macro sets the orientation to the specified iop.
70 *
71 * INPUT:
72 * flag may take one of the following:
73 *	_WC_MODE	Wide orientation
74 *	_BYTE_MODE	Byte orientation
75 *	_NO_MODE	Unoriented
76 */
77void
78_setorientation(FILE *iop, _IOP_orientation_t mode)
79{
80	switch (mode) {
81	case _NO_MODE:
82		CLEAR_BYTE_MODE(iop);
83		CLEAR_WC_MODE(iop);
84		break;
85	case _BYTE_MODE:
86		CLEAR_WC_MODE(iop);
87		SET_BYTE_MODE(iop);
88		break;
89	case _WC_MODE:
90		CLEAR_BYTE_MODE(iop);
91		SET_WC_MODE(iop);
92		break;
93	}
94}
95