Synchronize interface function comment from declaration in library class header file...

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

diff --git a/MdePkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointer.c b/MdePkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointer.c
index b4c13c850b346154c308593ef3b9a984c8e0d260..c45a55829d0f7ff13c72e346547d18ae47f4fca4 100644 (file)
--- a/MdePkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointer.c
+++ b/MdePkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointer.c
@@ -1,24 +1,52 @@
 /** @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
-  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
-  http://opensource.org/licenses/bsd-license.php                                            \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
+  http://opensource.org/licenses/bsd-license.php\r
 \r
-  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
+  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
+#include <PiPei.h>\r
+#include <Library/PeiServicesTablePointerLib.h>\r
+#include <Library/DebugLib.h>\r
 \r
+CONST EFI_PEI_SERVICES  **gPeiServices;\r
+\r
+/**\r
+  The function set the pointer of PEI services immediately preceding the IDT table\r
+  according to PI specification.\r
+  \r
+  @param    PeiServicesTablePointer   The address of PeiServices pointer.\r
 **/\r
+VOID\r
+EFIAPI\r
+SetPeiServicesTablePointer (\r
+  IN CONST EFI_PEI_SERVICES ** PeiServicesTablePointer\r
+  )\r
+{\r
+  gPeiServices = PeiServicesTablePointer;\r
+}\r
 \r
+/**\r
+  The function returns the pointer to PEI services.\r
 \r
+  The function returns the pointer to PEI services.\r
+  It will ASSERT() if the pointer to PEI services is NULL.\r
 \r
-static EFI_PEI_SERVICES  **gPeiServices;\r
+  @retval  The pointer to PeiServices.\r
 \r
-EFI_PEI_SERVICES **\r
+**/\r
+CONST EFI_PEI_SERVICES **\r
+EFIAPI\r
 GetPeiServicesTablePointer (\r
   VOID\r
   )\r
@@ -27,14 +55,28 @@ GetPeiServicesTablePointer (
   return gPeiServices;\r
 }\r
 \r
+\r
 /**\r
+  The constructor function caches the pointer to PEI services.\r
+  \r
+  The constructor function caches the pointer to PEI services.\r
+  It will always return EFI_SUCCESS.\r
+\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
+\r
 **/\r
 EFI_STATUS\r
+EFIAPI\r
 PeiServicesTablePointerLibConstructor (\r
-  IN EFI_FFS_FILE_HEADER  *FfsHeader,\r
-  IN EFI_PEI_SERVICES     **PeiServices\r
+  IN EFI_PEI_FILE_HANDLE        FileHandle,\r
+  IN CONST EFI_PEI_SERVICES     **PeiServices\r
   )\r
 {\r
   gPeiServices = PeiServices;\r
   return EFI_SUCCESS;\r
 }\r
+\r
+\r