EmulatorPkg/Include/Protocol/EmuIoThunk.h

   1 /** @file
   2   Emulator Thunk to abstract OS services from pure EFI code
   3
   4   Copyright (c) 2010 - 2011, Apple Inc. All rights reserved.<BR>
   5
   6   SPDX-License-Identifier: BSD-2-Clause-Patent
   7
   8 **/
   9
  10 #ifndef __EMU_IO_THUNK__
  11 #define __EMU_IO_THUNK__
  12
  13 #define EMU_IO_THUNK_PROTOCO_GUID  \
  14  { 0x453368F6, 0x7C85, 0x434A, { 0xA9, 0x8A, 0x72, 0xD1, 0xB7, 0xFF, 0xA9, 0x26 } }
  15
  16 typedef struct _EMU_IO_THUNK_PROTOCOL EMU_IO_THUNK_PROTOCOL;
  17
  18 typedef
  19 EFI_STATUS
  20 (EFIAPI *EMU_IO_THUNK_PROTOCOL_CLOSE_OPEN)(
  21   IN  EMU_IO_THUNK_PROTOCOL   *This
  22   );
  23
  24 typedef
  25 EFI_STATUS
  26 (EFIAPI *EMU_IO_THUNK_PROTOCOL_CLOSE_CLOSE)(
  27   IN  EMU_IO_THUNK_PROTOCOL   *This
  28   );
  29
  30 struct _EMU_IO_THUNK_PROTOCOL {
  31   EFI_GUID                             *Protocol;
  32   VOID                                 *Interface; /// Only be valid after Open() is called
  33   CHAR16                               *ConfigString;
  34   UINT16                               Instance;
  35   EMU_IO_THUNK_PROTOCOL_CLOSE_OPEN     Open;
  36   EMU_IO_THUNK_PROTOCOL_CLOSE_CLOSE    Close;
  37   VOID                                 *Private;   /// Used by implementation
  38 };
  39
  40 extern EFI_GUID  gEmuIoThunkProtocolGuid;
  41
  42 #endif