kernel/include/vfs.h

   1 /*
   2  *  ZeX/OS
   3  *  Copyright (C) 2007  Tomas 'ZeXx86' Jedrzejek (zexx86@gmail.com)
   4  *
   5  *  This program is free software: you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation, either version 3 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19
  20 #ifndef _VFS_H
  21 #define _VFS_H
  22
  23 #define VFS_FILEATTR_FILE       0x1
  24 #define VFS_FILEATTR_DIR        0x2
  25 #define VFS_FILEATTR_HIDDEN     0x4
  26 #define VFS_FILEATTR_SYSTEM     0x8
  27 #define VFS_FILEATTR_BIN        0x10
  28 #define VFS_FILEATTR_READ       0x20
  29 #define VFS_FILEATTR_WRITE      0x40
  30 #define VFS_FILEATTR_MOUNTED    0x80
  31
  32 #define VFS_FILENAME_LEN        10
  33 #define VFS_MOUNTPOINT_LEN      32
  34
  35
  36 /* Virtual filesystem structure */
  37 typedef struct vfs_context {
  38   struct vfs_context *next, *prev;
  39
  40   char *name;
  41   char mountpoint[VFS_MOUNTPOINT_LEN];
  42   unsigned attrib;
  43   char *ptr;
  44 } vfs_t;
  45
  46 /* externs */
  47 extern bool vfs_list_findbymp (char *mountpoint);
  48 extern bool vfs_cd (char *file, unsigned file_len);
  49 extern bool vfs_mkdir (char *file, unsigned file_len);
  50 extern bool vfs_list_add (char *name, unsigned attrib, char *mountpoint);
  51 extern unsigned int init_vfs ();
  52
  53 #endif