NetBSD/sys/fs/ntfs/ntfs_inode.h

120 lines
4.1 KiB
C

/* $NetBSD: ntfs_inode.h,v 1.9 2014/11/13 16:51:53 hannken Exp $ */
/*-
* Copyright (c) 1998, 1999 Semen Ustimenko
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Id: ntfs_inode.h,v 1.4 1999/05/12 09:43:00 semenu Exp
*/
#ifndef _NTFS_NTFS_INODE_H_
#define _NTFS_NTFS_INODE_H_
#include <miscfs/genfs/genfs_node.h>
/* These flags are kept in i_flag. */
#define IN_ACCESS 0x0001 /* Access time update request. */
#define IN_CHANGE 0x0002 /* Inode change time update request. */
#define IN_EXLOCK 0x0004 /* File has exclusive lock. */
#define IN_LOCKED 0x0008 /* Inode lock. */
#define IN_LWAIT 0x0010 /* Process waiting on file lock. */
#define IN_MODIFIED 0x0020 /* Inode has been modified. */
#define IN_RENAME 0x0040 /* Inode is being renamed. */
#define IN_SHLOCK 0x0080 /* File has shared lock. */
#define IN_UPDATE 0x0100 /* Modification time update request. */
#define IN_WANTED 0x0200 /* Inode is wanted by a process. */
#define IN_RECURSE 0x0400 /* Recursion expected */
#define IN_HASHED 0x0800 /* Inode is on hash list */
#define IN_LOADED 0x8000 /* ntvattrs loaded */
#define IN_PRELOADED 0x4000 /* loaded from directory entry */
struct ntnode {
struct vnode *i_devvp; /* vnode of blk dev we live on */
dev_t i_dev; /* Device associated with the inode. */
LIST_ENTRY(ntnode) i_hash;
struct ntfsmount *i_mp;
ino_t i_number;
u_int32_t i_flag;
/* locking */
kcondvar_t i_lock;
kmutex_t i_interlock;
int i_usecount;
int i_busy;
LIST_HEAD(,ntvattr) i_valist;
long i_nlink; /* MFR */
ino_t i_mainrec; /* MFR */
u_int32_t i_frflag; /* MFR */
};
#define NTKEY_SIZE(attrlen) (sizeof(struct ntkey) + (attrlen))
struct ntkey {
ino_t k_ino; /* Inode number of ntnode. */
u_int32_t k_attrtype; /* Attribute type. */
char k_attrname[1]; /* Attribute name (variable length). */
} __packed;
struct fnode {
struct genfs_node f_gnode;
LIST_ENTRY(fnode) f_fnlist;
struct vnode *f_vp; /* Associatied vnode */
struct ntnode *f_ip; /* Associated ntnode */
ntfs_times_t f_times; /* $NAME/dirinfo */
ino_t f_pnumber; /* $NAME/dirinfo */
u_int32_t f_fflag; /* $NAME/dirinfo */
u_int64_t f_size; /* defattr/dirinfo: */
u_int64_t f_allocated; /* defattr/dirinfo */
struct ntkey *f_key;
struct ntkey f_smallkey;
#define f_ino f_key->k_ino
#define f_attrtype f_key->k_attrtype
#define f_attrname f_key->k_attrname
/* for ntreaddir */
u_int32_t f_lastdattr;
u_int32_t f_lastdblnum;
u_int32_t f_lastdoff;
u_int32_t f_lastdnum;
void * f_dirblbuf;
u_int32_t f_dirblsz;
};
/* This overlays the fid structure (see <sys/mount.h>) */
struct ntfid {
u_int16_t ntfid_len; /* Length of structure. */
u_int16_t ntfid_pad; /* Force 32-bit alignment. */
ino_t ntfid_ino; /* File number (ino). */
u_int8_t ntfid_attr; /* Attribute identifier */
#ifdef notyet
int32_t ntfid_gen; /* Generation number. */
#endif
};
#endif /* _NTFS_NTFS_INODE_H_ */