bsd/ufs/ufs/ufs_byte_order.h

   1 /*
   2  * Copyright (c) 2006 Apple Computer, Inc. All Rights Reserved.
   3  *
   4  * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License.  The rights granted to you under the
  10  * License may not be used to create, or enable the creation or
  11  * redistribution of, unlawful or unlicensed copies of an Apple operating
  12  * system, or to circumvent, violate, or enable the circumvention or
  13  * violation of, any terms of an Apple operating system software license
  14  * agreement.
  15  *
  16  * Please obtain a copy of the License at
  17  * http://www.opensource.apple.com/apsl/ and read it before using this
  18  * file.
  19  *
  20  * The Original Code and all software distributed under the License are
  21  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  22  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  23  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  24  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  25  * Please see the License for the specific language governing rights and
  26  * limitations under the License.
  27  *
  28  * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
  29  */
  30 /* Copyright 1998 Apple Computer, Inc.
  31  *
  32  * UFS byte swapping routines to make a big endian file system useful on a
  33  * little endian machine.
  34  *
  35  */
  36
  37 #ifdef  KERNEL_PRIVATE
  38
  39 #ifndef _UFS_BYTE_ORDER_H_
  40 #define _UFS_BYTE_ORDER_H_
  41
  42 #include <sys/appleapiopts.h>
  43
  44 #ifdef __APPLE_API_PRIVATE
  45 #include <rev_endian_fs.h>
  46 #include <sys/vnode.h>
  47 #include <sys/buf.h>
  48 #include <ufs/ufs/quota.h>
  49 #include <ufs/ufs/inode.h>
  50 #include <ufs/ffs/fs.h>
  51
  52 void byte_swap_longlongs(unsigned long long *, int);
  53 void byte_swap_ints(int *, int);
  54 void byte_swap_shorts(short *, int);
  55
  56 /* void byte_swap_superblock(struct fs *); */
  57 void byte_swap_sbin(struct fs *);
  58 void byte_swap_sbout(struct fs *);
  59 void byte_swap_csum(struct csum *);
  60 void byte_swap_ocylgroup(struct cg *);
  61 void byte_swap_cgin(struct cg *, struct fs *);
  62 void byte_swap_cgout(struct cg *, struct fs *);
  63
  64 void byte_swap_inode_in(struct dinode *, struct inode *);
  65 void byte_swap_inode_out(struct inode *, struct dinode *);
  66
  67 void byte_swap_dir_block_in(char *, int);
  68 void byte_swap_dir_block_out(buf_t);
  69 void byte_swap_direct(struct direct *);
  70 void byte_swap_dirtemplate_in(struct dirtemplate *);
  71 void byte_swap_minidir_in(struct direct *);
  72
  73 #endif /* __APPLE_API_PRIVATE */
  74 #endif /* _UFS_BYTE_ORDER_H_ */
  75 #endif  /* KERNEL_PRIVATE */