/*
 *  GRUB  --  GRand Unified Bootloader
 *  Copyright (C) 1999,2000,2001,2002,2003,2004  Free Software Foundation, Inc.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
/*
 * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _SYS_FS_ZFS_ACL_H
#define _SYS_FS_ZFS_ACL_H

#ifndef _UID_T
#define _UID_T
typedef unsigned int uid_t;                     /* UID type */
#endif /* _UID_T */

typedef struct zfs_oldace {
        uint32_t        z_fuid;         /* "who" */
        uint32_t        z_access_mask;  /* access mask */
        uint16_t        z_flags;        /* flags, i.e inheritance */
        uint16_t        z_type;         /* type of entry allow/deny */
} zfs_oldace_t;

#define ACE_SLOT_CNT    6

typedef struct zfs_znode_acl_v0 {
        uint64_t        z_acl_extern_obj;         /* ext acl pieces */
        uint32_t        z_acl_count;              /* Number of ACEs */
        uint16_t        z_acl_version;            /* acl version */
        uint16_t        z_acl_pad;                /* pad */
        zfs_oldace_t    z_ace_data[ACE_SLOT_CNT]; /* 6 standard ACEs */
} zfs_znode_acl_v0_t;

#define ZFS_ACE_SPACE   (sizeof (zfs_oldace_t) * ACE_SLOT_CNT)

typedef struct zfs_znode_acl {
        uint64_t        z_acl_extern_obj;         /* ext acl pieces */
        uint32_t        z_acl_size;               /* Number of bytes in ACL */
        uint16_t        z_acl_version;            /* acl version */
        uint16_t        z_acl_count;              /* ace count */
        uint8_t         z_ace_data[ZFS_ACE_SPACE]; /* space for embedded ACEs */
} zfs_znode_acl_t;


#endif  /* _SYS_FS_ZFS_ACL_H */