fs/grubfs/disk_inode_ffs.h

   1 /*
   2  * Mach Operating System
   3  * Copyright (c) 1991,1990 Carnegie Mellon University
   4  * All Rights Reserved.
   5  *
   6  * Permission to use, copy, modify and distribute this software and its
   7  * documentation is hereby granted, provided that both the copyright
   8  * notice and this permission notice appear in all copies of the
   9  * software, derivative works or modified versions, and any portions
  10  * thereof, and that both notices appear in supporting documentation.
  11  *
  12  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  13  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  14  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  15  *
  16  * Carnegie Mellon requests users of this software to return to
  17  *
  18  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  19  *  School of Computer Science
  20  *  Carnegie Mellon University
  21  *  Pittsburgh PA 15213-3890
  22  *
  23  * any improvements or extensions that they make and grant Carnegie Mellon
  24  * the rights to redistribute these changes.
  25  */
  26 /*
  27  * Copyright (c) 1982, 1989 The Regents of the University of California.
  28  * All rights reserved.
  29  *
  30  * Redistribution and use in source and binary forms are permitted
  31  * provided that the above copyright notice and this paragraph are
  32  * duplicated in all such forms and that any documentation,
  33  * advertising materials, and other materials related to such
  34  * distribution and use acknowledge that the software was developed
  35  * by the University of California, Berkeley.  The name of the
  36  * University may not be used to endorse or promote products derived
  37  * from this software without specific prior written permission.
  38  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
  39  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  40  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  41  *
  42  *      @(#)inode.h     7.5 (Berkeley) 7/3/89
  43  */
  44
  45 #ifndef _BOOT_UFS_DISK_INODE_FFS_H_
  46 #define _BOOT_UFS_DISK_INODE_FFS_H_
  47
  48 #define NDADDR  FFS_NDADDR
  49 #define NIADDR  FFS_NIADDR
  50
  51 #define MAX_FASTLINK_SIZE       FFS_MAX_FASTLINK_SIZE
  52
  53 #define IC_FASTLINK     0x0001  /* Symbolic link in inode */
  54
  55 #define i_mode          ic_mode
  56 #define i_nlink         ic_nlink
  57 #define i_uid           ic_uid
  58 #define i_gid           ic_gid
  59 #if     defined(BYTE_MSF) && BYTE_MSF
  60 #define i_size          ic_size.val[1]
  61 #else /* BYTE_LSF */
  62 #define i_size          ic_size.val[0]
  63 #endif
  64 #define i_db            ic_db
  65 #define i_ib            ic_ib
  66 #define i_atime         ic_atime
  67 #define i_mtime         ic_mtime
  68 #define i_ctime         ic_ctime
  69 #define i_blocks        ic_blocks
  70 #define i_rdev          ic_db[0]
  71 #define i_symlink       ic_symlink
  72 #define i_flags         ic_flags
  73 #define i_gen           ic_gen
  74
  75 /* modes */
  76 #define IFMT    0xf000          /* type of file */
  77 #define IFCHR   0x2000          /* character special */
  78 #define IFDIR   0x4000          /* directory */
  79 #define IFBLK   0x6000          /* block special */
  80 #define IFREG   0x8000          /* regular */
  81 #define IFLNK   0xa000          /* symbolic link */
  82 #define IFSOCK  0xc000          /* socket */
  83
  84
  85 #define ISUID           0x0800  /* set user id on execution */
  86 #define ISGID           0x0400  /* set group id on execution */
  87 #define ISVTX           0x0200  /* save swapped text even after use */
  88 #define IREAD           0x0100  /* read, write, execute permissions */
  89 #define IWRITE          0x0080
  90 #define IEXEC           0x0040
  91
  92 #ifdef EEK
  93 #define f_fs            u.ffs.ffs_fs
  94 #define i_ic            u.ffs.ffs_ic
  95 #define f_nindir        u.ffs.ffs_nindir
  96 #define f_blk           u.ffs.ffs_blk
  97 #define f_blksize       u.ffs.ffs_blksize
  98 #define f_blkno         u.ffs.ffs_blkno
  99 #endif /* EEK */
 100
 101 #endif  /* _BOOT_UFS_DISK_INODE_FFS_H_ */