EmulatorPkg/EmuSimpleFileSystemDxe/EmuSimpleFileSystem.h

   1 /*++ @file
   2   Produce Simple File System abstractions for a directory on your PC using Unix APIs.
   3   The configuration of what devices to mount or emulate comes from
   4   environment variables.
   5
   6 Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
   7 Portions copyright (c) 2011, Apple Inc. All rights reserved.
   8 SPDX-License-Identifier: BSD-2-Clause-Patent
   9
  10
  11 **/
  12
  13 #ifndef _EMU_SIMPLE_FILE_SYSTEM_H_
  14 #define _EMU_SIMPLE_FILE_SYSTEM_H_
  15
  16 #include "PiDxe.h"
  17
  18 #include <Guid/FileSystemInfo.h>
  19 #include <Guid/FileInfo.h>
  20 #include <Guid/FileSystemVolumeLabelInfo.h>
  21
  22 #include <Protocol/EmuIoThunk.h>
  23 #include <Protocol/SimpleFileSystem.h>
  24
  25 #include <Library/DebugLib.h>
  26 #include <Library/BaseLib.h>
  27 #include <Library/UefiDriverEntryPoint.h>
  28 #include <Library/UefiLib.h>
  29 #include <Library/BaseMemoryLib.h>
  30 #include <Library/MemoryAllocationLib.h>
  31 #include <Library/UefiBootServicesTableLib.h>
  32
  33 extern EFI_DRIVER_BINDING_PROTOCOL   gEmuSimpleFileSystemDriverBinding;
  34 extern EFI_COMPONENT_NAME_PROTOCOL   gEmuSimpleFileSystemComponentName;
  35 extern EFI_COMPONENT_NAME2_PROTOCOL  gEmuSimpleFileSystemComponentName2;
  36
  37 #define EMU_SIMPLE_FILE_SYSTEM_PRIVATE_SIGNATURE  SIGNATURE_32 ('E', 'M', 'f', 's')
  38
  39 typedef struct {
  40   UINTN                              Signature;
  41   EMU_IO_THUNK_PROTOCOL              *IoThunk;
  42   EFI_SIMPLE_FILE_SYSTEM_PROTOCOL    SimpleFileSystem;
  43   EFI_SIMPLE_FILE_SYSTEM_PROTOCOL    *Io;
  44   EFI_UNICODE_STRING_TABLE           *ControllerNameTable;
  45 } EMU_SIMPLE_FILE_SYSTEM_PRIVATE;
  46
  47 #define EMU_SIMPLE_FILE_SYSTEM_PRIVATE_DATA_FROM_THIS(a) \
  48   CR (a, \
  49       EMU_SIMPLE_FILE_SYSTEM_PRIVATE, \
  50       SimpleFileSystem, \
  51       EMU_SIMPLE_FILE_SYSTEM_PRIVATE_SIGNATURE \
  52       )
  53
  54 #define EMU_EFI_FILE_PRIVATE_SIGNATURE  SIGNATURE_32 ('e', 'm', 'f', 's')
  55
  56 typedef struct {
  57   UINTN                              Signature;
  58   EMU_IO_THUNK_PROTOCOL              *IoThunk;
  59   EFI_SIMPLE_FILE_SYSTEM_PROTOCOL    *SimpleFileSystem;
  60   EFI_FILE_PROTOCOL                  EfiFile;
  61   EFI_FILE_PROTOCOL                  *Io;
  62 } EMU_EFI_FILE_PRIVATE;
  63
  64 #define EMU_EFI_FILE_PRIVATE_DATA_FROM_THIS(a) \
  65   CR (a, \
  66       EMU_EFI_FILE_PRIVATE, \
  67       EfiFile, \
  68       EMU_EFI_FILE_PRIVATE_SIGNATURE \
  69       )
  70
  71 #endif