Update the copyright notice format

[mirror_edk2.git] / MdePkg / Library / DxeExtractGuidedSectionLib / DxeExtractGuidedSectionLib.c

diff --git a/MdePkg/Library/DxeExtractGuidedSectionLib/DxeExtractGuidedSectionLib.c b/MdePkg/Library/DxeExtractGuidedSectionLib/DxeExtractGuidedSectionLib.c
index 5f03a982cf77945fce60830059d6a9864578db15..e0a07835d709d406aa522be9b8090f836d018dc7 100644 (file)
--- a/MdePkg/Library/DxeExtractGuidedSectionLib/DxeExtractGuidedSectionLib.c
+++ b/MdePkg/Library/DxeExtractGuidedSectionLib/DxeExtractGuidedSectionLib.c
@@ -1,8 +1,8 @@
 /** @file\r
   Provide generic extract guided section functions for Dxe phase.\r
 \r
-  Copyright (c) 2007 - 2008, Intel Corporation<BR>\r
-  All rights reserved. This program and the accompanying materials\r
+  Copyright (c) 2007 - 2008, Intel Corporation. All rights reserved.<BR>\r
+  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
@@ -15,55 +15,105 @@
 #include <PiDxe.h>\r
 \r
 #include <Library/DebugLib.h>\r
-#include <Library/PcdLib.h>\r
 #include <Library/BaseMemoryLib.h>\r
 #include <Library/MemoryAllocationLib.h>\r
 #include <Library/ExtractGuidedSectionLib.h>\r
 \r
-GUID                 *mExtractHandlerGuidTable;\r
+#define EXTRACT_HANDLER_TABLE_SIZE   0x10\r
+\r
 UINT32               mNumberOfExtractHandler = 0;\r
+UINT32               mMaxNumberOfExtractHandler = 0;\r
 \r
-EXTRACT_GUIDED_SECTION_DECODE_HANDLER   *mExtractDecodeHandlerTable;\r
-EXTRACT_GUIDED_SECTION_GET_INFO_HANDLER *mExtractGetInfoHandlerTable;\r
+GUID                 *mExtractHandlerGuidTable = NULL;\r
+EXTRACT_GUIDED_SECTION_DECODE_HANDLER   *mExtractDecodeHandlerTable = NULL;\r
+EXTRACT_GUIDED_SECTION_GET_INFO_HANDLER *mExtractGetInfoHandlerTable = NULL;\r
 \r
 /**\r
-  Constructor allocates the global memory to store the registered guid and Handler list.\r
-\r
-  @param  ImageHandle   The firmware allocated handle for the EFI image.\r
-  @param  SystemTable   A pointer to the EFI System Table.\r
+  Reallocates more global memory to store the registered guid and Handler list.\r
 \r
-  @retval  RETURN_SUCCESS            Allocate the global memory space to store guid and function tables.\r
+  @retval  RETURN_SUCCESS            Reallocate more global memory space to store guid and function tables.\r
   @retval  RETURN_OUT_OF_RESOURCES   No enough memory to allocated.\r
 **/\r
 RETURN_STATUS\r
 EFIAPI\r
-DxeExtractGuidedSectionLibConstructor (\r
-  IN EFI_HANDLE        ImageHandle,\r
-  IN EFI_SYSTEM_TABLE  *SystemTable\r
+ReallocateExtractHandlerTable (\r
   )\r
-{\r
+{ \r
   //\r
-  // Allocate global pool space to store the registered handler and its guid value.\r
+  // Reallocate memory for GuidTable\r
   //\r
-  mExtractHandlerGuidTable    = (GUID *) AllocatePool (PcdGet32 (PcdMaximumGuidedExtractHandler) * sizeof (GUID));\r
+  mExtractHandlerGuidTable = ReallocatePool (\r
+                               mMaxNumberOfExtractHandler * sizeof (GUID), \r
+                               (mMaxNumberOfExtractHandler + EXTRACT_HANDLER_TABLE_SIZE) * sizeof (GUID), \r
+                               mExtractHandlerGuidTable\r
+                             );\r
+\r
   if (mExtractHandlerGuidTable == NULL) {\r
-    return RETURN_OUT_OF_RESOURCES;\r
+    goto Done;\r
   }\r
-  \r
-  mExtractDecodeHandlerTable  = (EXTRACT_GUIDED_SECTION_DECODE_HANDLER *) AllocatePool (PcdGet32 (PcdMaximumGuidedExtractHandler) * sizeof (EXTRACT_GUIDED_SECTION_DECODE_HANDLER));\r
+\r
+  //\r
+  // Reallocate memory for Decode handler Table\r
+  //\r
+  mExtractDecodeHandlerTable = ReallocatePool (\r
+                               mMaxNumberOfExtractHandler * sizeof (EXTRACT_GUIDED_SECTION_DECODE_HANDLER), \r
+                               (mMaxNumberOfExtractHandler + EXTRACT_HANDLER_TABLE_SIZE) * sizeof (EXTRACT_GUIDED_SECTION_DECODE_HANDLER), \r
+                               mExtractDecodeHandlerTable\r
+                             );\r
+\r
   if (mExtractDecodeHandlerTable == NULL) {\r
-    FreePool (mExtractHandlerGuidTable);\r
-    return RETURN_OUT_OF_RESOURCES;\r
+    goto Done;\r
   }\r
 \r
-  mExtractGetInfoHandlerTable = (EXTRACT_GUIDED_SECTION_GET_INFO_HANDLER *) AllocatePool (PcdGet32 (PcdMaximumGuidedExtractHandler) * sizeof (EXTRACT_GUIDED_SECTION_GET_INFO_HANDLER));\r
+  //\r
+  // Reallocate memory for GetInfo handler Table\r
+  //\r
+  mExtractGetInfoHandlerTable = ReallocatePool (\r
+                               mMaxNumberOfExtractHandler * sizeof (EXTRACT_GUIDED_SECTION_GET_INFO_HANDLER), \r
+                               (mMaxNumberOfExtractHandler + EXTRACT_HANDLER_TABLE_SIZE) * sizeof (EXTRACT_GUIDED_SECTION_GET_INFO_HANDLER), \r
+                               mExtractGetInfoHandlerTable\r
+                             );\r
+\r
   if (mExtractGetInfoHandlerTable == NULL) {\r
+    goto Done;\r
+  }\r
+  \r
+  //\r
+  // Increase max handler number\r
+  //\r
+  mMaxNumberOfExtractHandler = mMaxNumberOfExtractHandler + EXTRACT_HANDLER_TABLE_SIZE;\r
+  return RETURN_SUCCESS;\r
+\r
+Done:\r
+  if (mExtractHandlerGuidTable != NULL) {\r
     FreePool (mExtractHandlerGuidTable);\r
+  }\r
+  if (mExtractDecodeHandlerTable != NULL) {\r
     FreePool (mExtractDecodeHandlerTable);\r
-    return RETURN_OUT_OF_RESOURCES;\r
+  }\r
+  if (mExtractGetInfoHandlerTable != NULL) {\r
+    FreePool (mExtractGetInfoHandlerTable);\r
   }\r
   \r
-  return RETURN_SUCCESS;\r
+  return RETURN_OUT_OF_RESOURCES;\r
+}\r
+/**\r
+  Constructor allocates the global memory to store the registered guid and Handler list.\r
+\r
+  @param  ImageHandle   The firmware allocated handle for the EFI image.\r
+  @param  SystemTable   A pointer to the EFI System Table.\r
+\r
+  @retval  RETURN_SUCCESS            Allocate the global memory space to store guid and function tables.\r
+  @retval  RETURN_OUT_OF_RESOURCES   No enough memory to allocated.\r
+**/\r
+RETURN_STATUS\r
+EFIAPI\r
+DxeExtractGuidedSectionLibConstructor (\r
+  IN EFI_HANDLE        ImageHandle,\r
+  IN EFI_SYSTEM_TABLE  *SystemTable\r
+  )\r
+{\r
+  return ReallocateExtractHandlerTable ();\r
 }\r
 \r
 /**\r
@@ -149,8 +199,10 @@ ExtractGuidedSectionRegisterHandlers (
   //\r
   // Check the global table is enough to contain new Handler.\r
   //\r
-  if (mNumberOfExtractHandler >= PcdGet32 (PcdMaximumGuidedExtractHandler)) {\r
-    return RETURN_OUT_OF_RESOURCES;\r
+  if (mNumberOfExtractHandler >= mMaxNumberOfExtractHandler) {\r
+    if (ReallocateExtractHandlerTable () != RETURN_SUCCESS) {\r
+      return RETURN_OUT_OF_RESOURCES;\r
+    }\r
   }\r
   \r
   //\r