sys/fs/ntfs/ntfs_subr.h

   1 /*      $NetBSD: ntfs_subr.h,v 1.5 2005/12/03 17:34:43 christos Exp $   */
   2
   3 /*-
   4  * Copyright (c) 1998, 1999 Semen Ustimenko
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  *
  28  *      Id: ntfs_subr.h,v 1.4 1999/05/12 09:43:02 semenu Exp
  29  */
  30 #if !defined(_KERNEL)
  31 #error not supposed to be exposed to userland.
  32 #endif
  33
  34 #define VA_LOADED               0x0001
  35 #define VA_PRELOADED            0x0002
  36
  37 struct ntvattr {
  38         LIST_ENTRY(ntvattr)     va_list;
  39
  40         u_int32_t               va_vflag;
  41         struct vnode           *va_vp;
  42         struct ntnode          *va_ip;
  43
  44         u_int32_t               va_flag;
  45         u_int32_t               va_type;
  46         u_int8_t                va_namelen;
  47         char                    va_name[NTFS_MAXATTRNAME];
  48
  49         u_int32_t               va_compression;
  50         u_int32_t               va_compressalg;
  51         u_int64_t               va_datalen;
  52         u_int64_t               va_allocated;
  53         cn_t                    va_vcnstart;
  54         cn_t                    va_vcnend;
  55         u_int16_t               va_index;
  56         union {
  57                 struct {
  58                         cn_t *          cn;
  59                         cn_t *          cl;
  60                         u_long          cnt;
  61                 } vrun;
  62                 void *          datap;
  63                 struct attr_name *name;
  64                 struct attr_indexroot *iroot;
  65                 struct attr_indexalloc *ialloc;
  66         } va_d;
  67 };
  68 #define va_vruncn       va_d.vrun.cn
  69 #define va_vruncl       va_d.vrun.cl
  70 #define va_vruncnt      va_d.vrun.cnt
  71 #define va_datap        va_d.datap
  72 #define va_a_name       va_d.name
  73 #define va_a_iroot      va_d.iroot
  74 #define va_a_ialloc     va_d.ialloc
  75
  76 int ntfs_procfixups(struct ntfsmount *, u_int32_t, void *, size_t);
  77 int ntfs_parserun(cn_t *, cn_t *, u_int8_t *, u_long, u_long *);
  78 int ntfs_runtocn(cn_t *, struct ntfsmount *, u_int8_t *, u_long, cn_t);
  79 int ntfs_readntvattr_plain(struct ntfsmount *, struct ntnode *,
  80         struct ntvattr *, off_t, size_t, void *,size_t *, struct uio *);
  81 int ntfs_readattr_plain(struct ntfsmount *, struct ntnode *, u_int32_t,
  82         const char *, off_t, size_t, void *,size_t *, struct uio *);
  83 int ntfs_readattr(struct ntfsmount *, struct ntnode *, u_int32_t,
  84         const char *, off_t, size_t, void *, struct uio *);
  85 int ntfs_filesize(struct ntfsmount *, struct fnode *, u_int64_t *,
  86         u_int64_t *);
  87 int ntfs_times(struct ntfsmount *, struct ntnode *, ntfs_times_t *);
  88 struct timespec ntfs_nttimetounix(u_int64_t);
  89 int ntfs_ntreaddir(struct ntfsmount *, struct fnode *, u_int32_t,
  90         struct attr_indexentry **);
  91 int ntfs_runtovrun(cn_t **, cn_t **, u_long *, u_int8_t *);
  92 int ntfs_attrtontvattr(struct ntfsmount *, struct ntvattr **, struct attr *);
  93 void ntfs_freentvattr(struct ntvattr *);
  94 int ntfs_loadntvattrs(struct ntfsmount *, struct vnode *, void *,
  95         struct ntvattr **);
  96 struct ntvattr * ntfs_findntvattr(struct ntfsmount *, struct ntnode *,
  97         u_int32_t, cn_t);
  98 int ntfs_ntlookupfile(struct ntfsmount *, struct vnode *,
  99         struct componentname *, struct vnode **);
 100 int ntfs_isnamepermitted(struct ntfsmount *, struct attr_indexentry *);
 101 int ntfs_ntvattrrele(struct ntvattr *);
 102 int ntfs_ntvattrget(struct ntfsmount *, struct ntnode *, u_int32_t,
 103         const char *, cn_t , struct ntvattr **);
 104 int ntfs_ntlookup(struct ntfsmount *, ino_t, struct ntnode **);
 105 int ntfs_ntget(struct ntnode *);
 106 void ntfs_ntref(struct ntnode *);
 107 void ntfs_ntrele(struct ntnode *);
 108 void ntfs_ntput(struct ntnode *);
 109 int ntfs_loadntnode(struct ntfsmount *, struct ntnode *);
 110 int ntfs_writentvattr_plain(struct ntfsmount *, struct ntnode *,
 111         struct ntvattr *, off_t, size_t, void *, size_t *, struct uio *);
 112 int ntfs_writeattr_plain(struct ntfsmount *, struct ntnode *, u_int32_t,
 113         char *, off_t, size_t, void *, size_t *, struct uio *);
 114 void ntfs_toupper_init(void);
 115 int ntfs_toupper_use(struct mount *, struct ntfsmount *);
 116 void ntfs_toupper_unuse(void);
 117 int ntfs_fget(struct ntfsmount *, struct ntnode *, int, char *,
 118         struct fnode **);
 119 void ntfs_frele(struct fnode *);
 120
 121 /* ntfs_conv.c stuff */
 122 ntfs_wget_func_t ntfs_utf8_wget;
 123 ntfs_wput_func_t ntfs_utf8_wput;
 124 ntfs_wcmp_func_t ntfs_utf8_wcmp;