1 files changed, 52 insertions, 0 deletions
diff --git a/InOsEmuPkg/Library/DxeEmuLib/DxeEmuLib.c b/InOsEmuPkg/Library/DxeEmuLib/DxeEmuLib.c
new file mode 100644
index 0000000000..79e9fbc1ee
--- /dev/null
+++ b/InOsEmuPkg/Library/DxeEmuLib/DxeEmuLib.c
@@ -0,0 +1,52 @@
+/*++ @file
+
+Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
+Portions copyright (c) 2011, Apple Inc. All rights reserved. 
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution.  The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <PiDxe.h>
+
+#include <Library/DebugLib.h>
+#include <Library/HobLib.h>
+#include <Library/EmuThunkLib.h>
+
+#include <Protocol/EmuThunk.h>
+
+
+EMU_THUNK_PROTOCOL   *gEmuThunk = NULL;
+
+
+/**
+  The constructor function caches the pointer of EMU Thunk protocol.
+
+  @param  ImageHandle   The firmware allocated handle for the EFI image.
+  @param  SystemTable   A pointer to the EFI System Table.
+
+  @retval EFI_SUCCESS   The constructor always returns EFI_SUCCESS.
+
+**/
+EFI_STATUS
+EFIAPI
+DxeEmuLibConstructor (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+{
+  EFI_HOB_GUID_TYPE        *GuidHob;
+
+  GuidHob = GetFirstGuidHob (&gEmuThunkProtocolGuid);
+  ASSERT (GuidHob != NULL);
+  
+  gEmuThunk = (EMU_THUNK_PROTOCOL *)(*(UINTN *)(GET_GUID_HOB_DATA (GuidHob)));
+  ASSERT (gEmuThunk != NULL);
+  
+  return EFI_SUCCESS;
+}