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
  34 extern EFI_DRIVER_BINDING_PROTOCOL  gEmuSimpleFileSystemDriverBinding;
  35 extern EFI_COMPONENT_NAME_PROTOCOL  gEmuSimpleFileSystemComponentName;
  36 extern EFI_COMPONENT_NAME2_PROTOCOL gEmuSimpleFileSystemComponentName2;
  37
  38 #define EMU_SIMPLE_FILE_SYSTEM_PRIVATE_SIGNATURE SIGNATURE_32 ('E', 'M', 'f', 's')
  39
  40 typedef struct {
  41   UINTN                           Signature;
  42   EMU_IO_THUNK_PROTOCOL           *IoThunk;
  43   EFI_SIMPLE_FILE_SYSTEM_PROTOCOL SimpleFileSystem;
  44   EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *Io;
  45   EFI_UNICODE_STRING_TABLE        *ControllerNameTable;
  46 } EMU_SIMPLE_FILE_SYSTEM_PRIVATE;
  47
  48 #define EMU_SIMPLE_FILE_SYSTEM_PRIVATE_DATA_FROM_THIS(a) \
  49   CR (a, \
  50       EMU_SIMPLE_FILE_SYSTEM_PRIVATE, \
  51       SimpleFileSystem, \
  52       EMU_SIMPLE_FILE_SYSTEM_PRIVATE_SIGNATURE \
  53       )
  54
  55 #define EMU_EFI_FILE_PRIVATE_SIGNATURE SIGNATURE_32 ('e', 'm', 'f', 's')
  56
  57 typedef struct {
  58   UINTN                           Signature;
  59   EMU_IO_THUNK_PROTOCOL           *IoThunk;
  60   EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *SimpleFileSystem;
  61   EFI_FILE_PROTOCOL               EfiFile;
  62   EFI_FILE_PROTOCOL               *Io;
  63 } EMU_EFI_FILE_PRIVATE;
  64
  65 #define EMU_EFI_FILE_PRIVATE_DATA_FROM_THIS(a) \
  66   CR (a, \
  67       EMU_EFI_FILE_PRIVATE, \
  68       EfiFile, \
  69       EMU_EFI_FILE_PRIVATE_SIGNATURE \
  70       )
  71
  72
  73
  74 #endif