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 along
  16  *  with this program; if not, write to the Free Software Foundation, Inc.,
  17  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18  */
  19
  20 #pragma once
  21
  22 typedef struct tagDEVVTBL
  23 {
  24   ARC_CLOSE Close;
  25   ARC_GET_FILE_INFORMATION GetFileInformation;
  26   ARC_OPEN Open;
  27   ARC_READ Read;
  28   ARC_SEEK Seek;
  29   LPCWSTR ServiceName;
  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 LPCWSTR FsGetServiceName(ULONG FileId);
  41 VOID FsSetDeviceSpecific(ULONG FileId, VOID* Specific);
  42 VOID* FsGetDeviceSpecific(ULONG FileId);
  43 ULONG FsGetDeviceId(ULONG FileId);
  44 VOID FsInit(VOID);
  45
  46 LONG ArcClose(ULONG FileId);
  47 LONG ArcGetFileInformation(ULONG FileId, FILEINFORMATION* Information);
  48 LONG ArcOpen(CHAR* Path, OPENMODE OpenMode, ULONG* FileId);
  49 LONG ArcRead(ULONG FileId, VOID* Buffer, ULONG N, ULONG* Count);
  50 LONG ArcSeek(ULONG FileId, LARGE_INTEGER* Position, SEEKMODE SeekMode);
  51
  52 VOID    FileSystemError(PCSTR ErrorString);
  53 PFILE    FsOpenFile(PCSTR FileName);
  54 VOID    FsCloseFile(PFILE FileHandle);
  55 BOOLEAN    FsReadFile(PFILE FileHandle, ULONG BytesToRead, ULONG* BytesRead, PVOID Buffer);
  56 ULONG        FsGetFileSize(PFILE FileHandle);
  57 VOID    FsSetFilePointer(PFILE FileHandle, ULONG NewFilePointer);
  58 ULONG        FsGetNumPathParts(PCSTR Path);
  59 VOID    FsGetFirstNameFromPath(PCHAR Buffer, PCSTR Path);
  60
  61 #define MAX_FDS 60