DuetPkg/FvbRuntimeService/FileIo.h

   1 /**@file
   2 Copyright (c) 2007 - 2009, Intel Corporation. All rights reserved.<BR>
   3 This program and the accompanying materials
   4 are licensed and made available under the terms and conditions of the BSD License
   5 which accompanies this distribution.  The full text of the license may be found at
   6 http://opensource.org/licenses/bsd-license.php
   7
   8 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
   9 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  10
  11 Module Name:
  12
  13   FileIo.h
  14
  15 Abstract:
  16
  17   File operation for Firmware volume block driver
  18
  19 **/
  20 #ifndef _FW_BLOCK_SERVICE_FILE_IO_H
  21 #define _FW_BLOCK_SERVICE_FILE_IO_H
  22
  23 #include "FwBlockService.h"
  24
  25 EFI_STATUS
  26 FileWrite (
  27   IN EFI_FILE_PROTOCOL  *File,
  28   IN UINTN              Offset,
  29   IN UINTN              Buffer,
  30   IN UINTN              Size
  31   );
  32
  33 EFI_STATUS
  34 CheckStore (
  35   IN  EFI_HANDLE                 SimpleFileSystemHandle,
  36   IN  UINT32                     VolumeId,
  37   OUT EFI_DEVICE_PATH_PROTOCOL   **Device
  38   );
  39
  40 EFI_STATUS
  41 CheckStoreExists (
  42   IN  EFI_DEVICE_PATH_PROTOCOL   *Device
  43   );
  44
  45 EFI_STATUS
  46 FileOpen (
  47   IN  EFI_DEVICE_PATH_PROTOCOL   *Device,
  48   IN  CHAR16                     *MappedFile,
  49   OUT EFI_FILE_PROTOCOL          **File,
  50   IN  UINT64                     OpenMode
  51   );
  52
  53 VOID
  54 FileClose (
  55   IN  EFI_FILE_PROTOCOL          *File
  56   );
  57
  58 #endif // _FW_BLOCK_SERVICE_FILE_IO_H