reactos/boot/freeldr/freeldr/include/fs.h

   1 /*
   2  *  FreeLoader
   3  *  Copyright (C) 1998-2003  Brian Palmer  <brianp@sginet.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 2 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, write to the Free Software
  17  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18  */
  19
  20 #ifndef __FS_H
  21 #define __FS_H
  22
  23 typedef struct tagDEVVTBL
  24 {
  25   ARC_CLOSE Close;
  26   ARC_GET_FILE_INFORMATION GetFileInformation;
  27   ARC_OPEN Open;
  28   ARC_READ Read;
  29   ARC_SEEK Seek;
  30 } DEVVTBL;
  31
  32 #define FS_FAT                  1
  33 #define FS_NTFS                 2
  34 #define FS_EXT2                 3
  35 #define FS_ISO9660              5
  36
  37 #define PFILE                   ULONG
  38
  39 VOID FsRegisterDevice(CHAR* Prefix, const DEVVTBL* FuncTable);
  40 VOID FsSetDeviceSpecific(ULONG FileId, VOID* Specific);
  41 VOID* FsGetDeviceSpecific(ULONG FileId);
  42 ULONG FsGetDeviceId(ULONG FileId);
  43 VOID FsInit(VOID);
  44
  45 LONG ArcClose(ULONG FileId);
  46 LONG ArcGetFileInformation(ULONG FileId, FILEINFORMATION* Information);
  47 LONG ArcOpen(CHAR* Path, OPENMODE OpenMode, ULONG* FileId);
  48 LONG ArcRead(ULONG FileId, VOID* Buffer, ULONG N, ULONG* Count);
  49 LONG ArcSeek(ULONG FileId, LARGE_INTEGER* Position, SEEKMODE SeekMode);
  50
  51 VOID    FileSystemError(PCSTR ErrorString);
  52 PFILE   FsOpenFile(PCSTR FileName);
  53 VOID    FsCloseFile(PFILE FileHandle);
  54 BOOLEAN FsReadFile(PFILE FileHandle, ULONG BytesToRead, ULONG* BytesRead, PVOID Buffer);
  55 ULONG           FsGetFileSize(PFILE FileHandle);
  56 VOID    FsSetFilePointer(PFILE FileHandle, ULONG NewFilePointer);
  57 ULONG           FsGetNumPathParts(PCSTR Path);
  58 VOID    FsGetFirstNameFromPath(PCHAR Buffer, PCSTR Path);
  59
  60 #define MAX_FDS 60
  61
  62 #endif // #defined __FS_H