1 /* $NetBSD: v7fs_endian.h,v 1.1 2011/06/27 11:52:24 uch Exp $ */ 2 3 /*- 4 * Copyright (c) 2011 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by UCHIYAMA Yasushi. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _V7FS_ENDIAN_H_ 33 #define _V7FS_ENDIAN_H_ 34 35 struct v7fs_self; 36 __BEGIN_DECLS; 37 v7fs_daddr_t val24_normal_order_read(uint8_t *); 38 void val24_normal_order_write(v7fs_daddr_t, uint8_t *); 39 __END_DECLS 40 #ifdef V7FS_EI 41 #define V7FS_VAL32(x, v) ((*(x)->val.conv32)(v)) 42 #define V7FS_VAL16(x, v) ((*(x)->val.conv16)(v)) 43 #define V7FS_VAL24_READ(x, a) ((*(x)->val.conv24read)(a)) 44 #define V7FS_VAL24_WRITE(x, v, a) ((*(x)->val.conv24write)(v, a)) 45 void v7fs_endian_init(struct v7fs_self *); 46 #else 47 #define V7FS_VAL32(x, v) (v) 48 #define V7FS_VAL16(x, v) (v) 49 #define V7FS_VAL24_READ(x, a) (val24_normal_order_read(a)) 50 #define V7FS_VAL24_WRITE(x, v, a) (val24_normal_order_write(v, a)) 51 #endif /*V7FS_EI */ 52 #endif /*!_V7FS_ENDIAN_H_ */ 53