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2 PEI Services Table Pointer Library.
4 Copyright (c) 2006, Intel Corporation<BR>
5 All rights reserved. This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution. The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
16 #include <Library/PeiServicesTablePointerLib.h>
17 #include <Library/DebugLib.h>
19 #include "PeiServicesTablePointerInternal.h"
21 static EFI_PEI_SERVICES
**gPeiServices
;
24 The function set the pointer of PEI services immediately preceding the IDT table
25 according to PI specification.
27 @param PeiServices The address of PeiServices pointer.
31 SetPeiServicesTablePointer (
32 EFI_PEI_SERVICES
**PeiServices
35 gPeiServices
= PeiServices
;
39 The function returns the pointer to PEI services.
41 The function returns the pointer to PEI services.
42 It will ASSERT() if the pointer to PEI services is NULL.
44 @retval The pointer to PeiServices.
48 GetPeiServicesTablePointer (
52 ASSERT (gPeiServices
!= NULL
);
58 The constructor function caches the pointer to PEI services.
60 The constructor function caches the pointer to PEI services.
61 It will always return EFI_SUCCESS.
63 @param FfsHeader Pointer to FFS header the loaded driver.
64 @param PeiServices Pointer to the PEI services.
66 @retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.
71 PeiServicesTablePointerLibConstructor (
72 IN EFI_PEI_FILE_HANDLE
*FfsHeader
,
73 IN EFI_PEI_SERVICES
**PeiServices
76 gPeiServices
= PeiServices
;