mirror of https://github.com/acidanthera/audk.git
53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
/*++ @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;
|
|
}
|