freebsd-skq/sys/fs/ntfs/ntfs_subr.h
semenu 42e01703dc Removed annoying messaged during boot,added some check
before mounting (should help to do not mount extended partitions:-).
Fixed problem with hanging while unmounting busy fs.

And (the most important) added some locks to prevent
simulaneous access to kernel structures!
1999-04-20 21:06:44 +00:00

114 lines
4.9 KiB
C

/*-
* 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_subr.h,v 1.3 1999/02/02 01:54:54 semen Exp $
*/
#define VA_LOADED 0x0001
#define VA_PRELOADED 0x0002
struct ntvattr {
LIST_ENTRY(ntvattr) va_list;
u_int32_t va_vflag;
struct vnode *va_vp;
struct ntnode *va_ip;
u_int32_t va_flag;
u_int32_t va_type;
u_int8_t va_namelen;
char va_name[NTFS_MAXATTRNAME];
u_int32_t va_compression;
u_int32_t va_compressalg;
u_int32_t va_datalen;
u_int32_t va_allocated;
cn_t va_vcnstart;
cn_t va_vcnend;
u_int16_t va_index;
union {
struct {
cn_t * cn;
cn_t * cl;
u_long cnt;
} vrun;
caddr_t datap;
struct attr_name *name;
struct attr_indexroot *iroot;
struct attr_indexalloc *ialloc;
} va_d;
};
#define va_vruncn va_d.vrun.cn
#define va_vruncl va_d.vrun.cl
#define va_vruncnt va_d.vrun.cnt
#define va_datap va_d.datap
#define va_a_name va_d.name
#define va_a_iroot va_d.iroot
#define va_a_ialloc va_d.ialloc
#define uastrcmp(a,b,c,d) ntfs_uastrcmp(ntmp,a,b,c,d)
#ifndef NTFS_DEBUG
#define ntfs_ntref(i) (i)->i_usecount++
#else
#define ntfs_ntref(i) { \
printf("ntfs_ntref: ino %d, usecount: %d\n", \
(i)->i_number, (i)->i_usecount++); \
}
#endif
int ntfs_procfixups __P(( struct ntfsmount *, u_int32_t, caddr_t, size_t ));
int ntfs_parserun __P(( cn_t *, cn_t *, u_int8_t *, u_long, u_long *));
int ntfs_runtocn __P(( cn_t *, struct ntfsmount *, u_int8_t *, u_long, cn_t));
int ntfs_readntvattr_plain __P(( struct ntfsmount *, struct ntnode *, struct ntvattr *, off_t, size_t, void *,size_t *));
int ntfs_readattr_plain __P(( struct ntfsmount *, struct ntnode *, u_int32_t, char *, off_t, size_t, void *,size_t *));
int ntfs_readattr __P(( struct ntfsmount *, struct ntnode *, u_int32_t, char *, off_t, size_t, void *));
int ntfs_filesize __P(( struct ntfsmount *, struct fnode *, u_int64_t *, u_int64_t *));
int ntfs_times __P(( struct ntfsmount *, struct ntnode *, ntfs_times_t *));
struct timespec ntfs_nttimetounix __P(( u_int64_t ));
int ntfs_ntreaddir __P(( struct ntfsmount *, struct fnode *, u_int32_t, struct attr_indexentry **));
wchar ntfs_toupper __P(( struct ntfsmount *, wchar ));
int ntfs_uustricmp __P(( struct ntfsmount *, wchar *, int, wchar *, int ));
int ntfs_uastricmp __P(( struct ntfsmount *, wchar *, int, char *, int ));
int ntfs_uastrcmp __P(( struct ntfsmount *, wchar *, int, char *, int ));
int ntfs_runtovrun __P(( cn_t **, cn_t **, u_long *, u_int8_t *));
int ntfs_attrtontvattr __P(( struct ntfsmount *, struct ntvattr **, struct attr * ));
void ntfs_freentvattr __P(( struct ntvattr * ));
int ntfs_loadntvattrs __P(( struct ntfsmount *, struct vnode *, caddr_t, struct ntvattr **));
struct ntvattr * ntfs_findntvattr __P(( struct ntfsmount *, struct ntnode *, u_int32_t, cn_t ));
int ntfs_ntlookupfile __P((struct ntfsmount *, struct vnode *, struct componentname *, struct vnode **));
int ntfs_isnamepermitted __P((struct ntfsmount *, struct attr_indexentry * ));
int ntfs_ntvattrrele __P((struct ntvattr * ));
int ntfs_ntvattrget __P((struct ntfsmount *, struct ntnode *, u_int32_t, char *, cn_t , struct ntvattr **));
int ntfs_ntlookup __P((struct ntfsmount *, ino_t, struct ntnode **));
int ntfs_ntget __P((struct ntnode *));
void ntfs_ntrele __P((struct ntnode *));
void ntfs_ntput __P((struct ntnode *));
int ntfs_loadntnode __P(( struct ntfsmount *, struct ntnode * ));
int ntfs_ntlookupattr(struct ntfsmount *, char *, int, int *, char **);
int ntfs_writentvattr_plain(struct ntfsmount *, struct ntnode *, struct ntvattr *, off_t, size_t, void *, size_t *);
int ntfs_writeattr_plain(struct ntfsmount *, struct ntnode *, u_int32_t, char *, off_t, size_t, void *, size_t *);