audk/MdePkg/Include/Library/PeiServicesTablePointerLib.h

/** @file
  Provides a service to retrieve a pointer to the PEI Services Table.

Copyright (c) 2006 - 2008, Intel Corporation
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.

**/

#ifndef __PEI_SERVICES_TABLE_POINTER_LIB_H__
#define __PEI_SERVICES_TABLE_POINTER_LIB_H__

/**
  The function returns the pointer to PEI services.

  The function returns the pointer to PEI services.
  It will ASSERT() if the pointer to PEI services is NULL.

  @retval  The pointer to PeiServices.

**/
CONST EFI_PEI_SERVICES **
EFIAPI
GetPeiServicesTablePointer (
  VOID
  );

/**
  The function set the pointer of PEI services immediately preceding the IDT table
  according to PI specification.
  
  @param    PeiServicesTablePointer   The address of PeiServices pointer.
**/
VOID
EFIAPI
SetPeiServicesTablePointer (
  IN CONST EFI_PEI_SERVICES ** PeiServicesTablePointer
  );

#endif