/*	$NetBSD: v7fs_endian.h,v 1.1 2011/06/27 11:52:24 uch Exp $	*/

/*-
 * Copyright (c) 2011 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by UCHIYAMA Yasushi.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _V7FS_ENDIAN_H_
#define	_V7FS_ENDIAN_H_

struct v7fs_self;
__BEGIN_DECLS;
v7fs_daddr_t val24_normal_order_read(uint8_t *);
void val24_normal_order_write(v7fs_daddr_t, uint8_t *);
__END_DECLS
#ifdef V7FS_EI
#define	V7FS_VAL32(x, v)	((*(x)->val.conv32)(v))
#define	V7FS_VAL16(x, v)	((*(x)->val.conv16)(v))
#define	V7FS_VAL24_READ(x, a)	((*(x)->val.conv24read)(a))
#define	V7FS_VAL24_WRITE(x, v, a) ((*(x)->val.conv24write)(v, a))
void v7fs_endian_init(struct v7fs_self *);
#else
#define	V7FS_VAL32(x, v)	(v)
#define	V7FS_VAL16(x, v)	(v)
#define	V7FS_VAL24_READ(x, a)	(val24_normal_order_read(a))
#define	V7FS_VAL24_WRITE(x, v, a) (val24_normal_order_write(v, a))
#endif /*V7FS_EI */
#endif /*!_V7FS_ENDIAN_H_ */