usr/src/grub/grub-0.97/stage2/zfs-include/zfs_acl.h

   1 /*
   2  *  GRUB  --  GRand Unified Bootloader
   3  *  Copyright (C) 1999,2000,2001,2002,2003,2004  Free Software Foundation, Inc.
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, write to the Free Software
  17  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18  */
  19 /*
  20  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  21  * Use is subject to license terms.
  22  */
  23
  24 #ifndef _SYS_FS_ZFS_ACL_H
  25 #define _SYS_FS_ZFS_ACL_H
  26
  27 #pragma ident   "%Z%%M% %I%     %E% SMI"
  28
  29 #ifndef _UID_T
  30 #define _UID_T
  31 typedef unsigned int uid_t;                     /* UID type */
  32 #endif /* _UID_T */
  33
  34 typedef struct zfs_oldace {
  35         uint32_t        z_fuid;         /* "who" */
  36         uint32_t        z_access_mask;  /* access mask */
  37         uint16_t        z_flags;        /* flags, i.e inheritance */
  38         uint16_t        z_type;         /* type of entry allow/deny */
  39 } zfs_oldace_t;
  40
  41 #define ACE_SLOT_CNT    6
  42
  43 typedef struct zfs_znode_acl_v0 {
  44         uint64_t        z_acl_extern_obj;         /* ext acl pieces */
  45         uint32_t        z_acl_count;              /* Number of ACEs */
  46         uint16_t        z_acl_version;            /* acl version */
  47         uint16_t        z_acl_pad;                /* pad */
  48         zfs_oldace_t    z_ace_data[ACE_SLOT_CNT]; /* 6 standard ACEs */
  49 } zfs_znode_acl_v0_t;
  50
  51 #define ZFS_ACE_SPACE   (sizeof (zfs_oldace_t) * ACE_SLOT_CNT)
  52
  53 typedef struct zfs_znode_acl {
  54         uint64_t        z_acl_extern_obj;         /* ext acl pieces */
  55         uint32_t        z_acl_size;               /* Number of bytes in ACL */
  56         uint16_t        z_acl_version;            /* acl version */
  57         uint16_t        z_acl_count;              /* ace count */
  58         uint8_t         z_ace_data[ZFS_ACE_SPACE]; /* space for embedded ACEs */
  59 } zfs_znode_acl_t;
  60
  61
  62 #endif  /* _SYS_FS_ZFS_ACL_H */