NetBSD/sys/fs/v7fs/v7fs_endian.h

53 lines
2.2 KiB
C

/* $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_ */