Re-defined PCD_INVALID_TOKEN_NUMBER in header files of PCD Ppi&Protocol, since it...

[mirror_edk2.git] / MdePkg / Library / PeiServicesTablePointerLib / PeiServicesTablePointer.c

diff --git a/MdePkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointer.c b/MdePkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointer.c
index c923f601d87a695b6c615d69e0c032126ea490a6..3dcbd2ae5a892fe791468401365a6e4ecd5438e0 100644 (file)
--- a/MdePkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointer.c
+++ b/MdePkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointer.c
@@ -1,7 +1,10 @@
 /** @file\r
   PEI Services Table Pointer Library.\r
+  \r
+  This library is used for PEIM which does executed from flash device directly but\r
+  executed in memory.\r
 \r
-  Copyright (c) 2006, Intel Corporation<BR>\r
+  Copyright (c) 2006 - 2008, Intel Corporation<BR>\r
   All rights reserved. This program and the accompanying materials\r
   are licensed and made available under the terms and conditions of the BSD License\r
   which accompanies this distribution.  The full text of the license may be found at\r
@@ -10,26 +13,27 @@
   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
 \r
-  Module Name:  PeiServicesTablePointer.c\r
-\r
 **/\r
 \r
-\r
-\r
-//\r
-// The package level header files this module uses\r
-//\r
 #include <PiPei.h>\r
-//\r
-// The protocols, PPI and GUID defintions for this module\r
-//\r
-//\r
-// The Library classes this module consumes\r
-//\r
 #include <Library/PeiServicesTablePointerLib.h>\r
 #include <Library/DebugLib.h>\r
 \r
-static EFI_PEI_SERVICES  **gPeiServices;\r
+STATIC EFI_PEI_SERVICES  **gPeiServices;\r
+\r
+/**\r
+  The function cache the pointer of PEI services to global variable.\r
+  \r
+  @param    PeiServices   The address of PeiServices pointer.\r
+**/\r
+VOID\r
+EFIAPI\r
+SetPeiServicesTablePointer (\r
+  IN EFI_PEI_SERVICES  ** PeiServicesTablePointer\r
+  )\r
+{\r
+  gPeiServices = PeiServicesTablePointer;\r
+}\r
 \r
 /**\r
   The function returns the pointer to PEI services.\r
@@ -40,13 +44,14 @@ static EFI_PEI_SERVICES  **gPeiServices;
   @retval  The pointer to PeiServices.\r
 \r
 **/\r
-EFI_PEI_SERVICES **\r
+CONST EFI_PEI_SERVICES **\r
+EFIAPI\r
 GetPeiServicesTablePointer (\r
   VOID\r
   )\r
 {\r
   ASSERT (gPeiServices != NULL);\r
-  return gPeiServices;\r
+  return (CONST EFI_PEI_SERVICES **) gPeiServices;\r
 }\r
 \r
 \r
@@ -56,7 +61,7 @@ GetPeiServicesTablePointer (
   The constructor function caches the pointer to PEI services.\r
   It will always return EFI_SUCCESS.\r
 \r
-  @param  FfsHeader   Pointer to FFS header the loaded driver.\r
+  @param  FileHandle   Handle of FFS header the loaded driver.\r
   @param  PeiServices Pointer to the PEI services.\r
 \r
   @retval EFI_SUCCESS   The constructor always returns EFI_SUCCESS.\r
@@ -65,10 +70,12 @@ GetPeiServicesTablePointer (
 EFI_STATUS\r
 EFIAPI\r
 PeiServicesTablePointerLibConstructor (\r
-  IN EFI_FFS_FILE_HEADER  *FfsHeader,\r
+  IN EFI_PEI_FILE_HANDLE  FileHandle,\r
   IN EFI_PEI_SERVICES     **PeiServices\r
   )\r
 {\r
   gPeiServices = PeiServices;\r
   return EFI_SUCCESS;\r
 }\r
+\r
+\r