release/src/linux/linux/fs/ntfs/struct.h

   1 /*
   2  * struct.h - Structure definitions
   3  *
   4  * Copyright (C) 1997 Régis Duchesne
   5  * Copyright (C) 2000-2001 Anton Altaparmakov (AIA)
   6  */
   7 #include <linux/ntfs_fs.h>
   8
   9 /* Necessary forward definition. */
  10 struct ntfs_inode;
  11
  12 /* Which files should be returned from a director listing. */
  13 #define ngt_dos   1     /* only short names, no system files */
  14 #define ngt_nt    2     /* only long names, all-uppercase becomes
  15                          * all-lowercase, no system files */
  16 #define ngt_posix 3     /* all names except system files */
  17 #define ngt_full  4     /* all entries */
  18
  19 typedef struct ntfs_sb_info ntfs_volume;
  20
  21 typedef struct {
  22         ntfs_cluster_t lcn;
  23         ntfs_cluster_t len;
  24 } ntfs_runlist;
  25
  26 typedef struct ntfs_attribute {
  27         int type;
  28         ntfs_u16 *name;
  29         int namelen;
  30         int attrno;
  31         __s64 size, allocated, initialized, compsize;
  32         ATTR_FLAGS flags;
  33         __u8 resident, indexed;
  34         int cengine;
  35         union {
  36                 void *data;             /* if resident */
  37                 struct {
  38                         ntfs_runlist *runlist;
  39                         unsigned long len;
  40                 } r;
  41         } d;
  42 } ntfs_attribute;
  43
  44 typedef struct ntfs_inode_info ntfs_inode;
  45
  46 /* Structure to define IO to user buffer. do_read means that the destination
  47  * has to be written using fn_put, do_write means that the destination has to
  48  * read using fn_get. So, do_read is from a user's point of view, while put and
  49  * get are from the driver's point of view. The first argument is always the
  50  * destination of the IO. */
  51 typedef struct ntfs_io{
  52         int do_read;
  53         void (*fn_put)(struct ntfs_io *dest, void *buf, ntfs_size_t);
  54         void (*fn_get)(void *buf, struct ntfs_io *src, ntfs_size_t len);
  55         void *param;
  56         unsigned long size;
  57 } ntfs_io;
  58
  59 #if 0
  60 typedef struct {
  61         ntfs_volume *vol;
  62         ntfs_inode *ino;
  63         int type;
  64         char *name;
  65         int mftno;
  66         int start_vcn;
  67 } ntfs_attrlist_item;
  68 #endif
  69