From e7e0e42baca19cf7e5a7d2ac5574f97c0ecaf134 Mon Sep 17 00:00:00 2001
From: Chris Phillips <chrisp@hp.com>
Date: Tue, 19 Aug 2014 23:15:22 +0000
Subject: ShellPkg: Move mHandleParsingHiiHandle init out of the constructor

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Chris Phillips <chrisp@hp.com>
Signed-off-by: Eugene Cohen <eugene@hp.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15841 6f19259b-4bc3-4df7-8a09-765794883524
---
 .../UefiHandleParsingLib/UefiHandleParsingLib.c    | 35 ++++++++++++++++++----
 1 file changed, 30 insertions(+), 5 deletions(-)

(limited to 'ShellPkg')

diff --git a/ShellPkg/Library/UefiHandleParsingLib/UefiHandleParsingLib.c b/ShellPkg/Library/UefiHandleParsingLib/UefiHandleParsingLib.c
index f361f3a274..acc8a29796 100644
--- a/ShellPkg/Library/UefiHandleParsingLib/UefiHandleParsingLib.c
+++ b/ShellPkg/Library/UefiHandleParsingLib/UefiHandleParsingLib.c
@@ -16,7 +16,7 @@
 #include "UefiHandleParsingLib.h"
 #include "IndustryStandard/Acpi10.h"
 
-EFI_HANDLE        mHandleParsingHiiHandle;
+EFI_HANDLE        mHandleParsingHiiHandle = NULL;
 HANDLE_INDEX_LIST mHandleList = {{{NULL,NULL},0,0},0};
 GUID_INFO_BLOCK   *GuidList;
 UINTN             GuidListCount;
@@ -102,12 +102,23 @@ HandleParsingLibConstructor (
   GuidListCount = 0;
   GuidList      = NULL;
 
-  mHandleParsingHiiHandle = HiiAddPackages (&gHandleParsingHiiGuid, gImageHandle, UefiHandleParsingLibStrings, NULL);
+  //
+  // Do nothing with mHandleParsingHiiHandle.  Initialize HII as needed.
+  //
+  return (EFI_SUCCESS);
+}
+
+/** 
+  Initialization function for HII packages.
+ 
+**/
+VOID
+HandleParsingHiiInit (VOID)
+{
   if (mHandleParsingHiiHandle == NULL) {
-    return (EFI_DEVICE_ERROR);
+    mHandleParsingHiiHandle = HiiAddPackages (&gHandleParsingHiiGuid, gImageHandle, UefiHandleParsingLibStrings, NULL);
+    ASSERT (mHandleParsingHiiHandle != NULL);
   }
-
-  return (EFI_SUCCESS);
 }
 
 /**
@@ -166,6 +177,8 @@ LoadedImageProtocolDumpInformation(
     return (CatSPrint(NULL, L"LoadedImage"));
   }
 
+  HandleParsingHiiInit();
+
   Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_LI_DUMP_MAIN), NULL);
   RetVal = AllocateZeroPool (PcdGet16 (PcdShellPrintBufferSize));
   if (Temp == NULL || RetVal == NULL) {
@@ -242,6 +255,8 @@ GraphicsOutputProtocolDumpInformation(
     return (CatSPrint(NULL, L"GraphicsOutput"));
   }
 
+  HandleParsingHiiInit();
+
   Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_GOP_DUMP_MAIN), NULL);
   RetVal = AllocateZeroPool (PcdGet16 (PcdShellPrintBufferSize));
   if (Temp == NULL || RetVal == NULL) {
@@ -322,6 +337,8 @@ PciRootBridgeIoDumpInformation(
     return (CatSPrint(NULL, L"PciRootBridgeIo"));
   }
 
+  HandleParsingHiiInit();
+
   Status = gBS->HandleProtocol(
     TheHandle,
     &gEfiPciRootBridgeIoProtocolGuid,
@@ -445,6 +462,8 @@ TxtOutProtocolDumpInformation(
     return (NULL);
   }
 
+  HandleParsingHiiInit();
+
   RetVal  = NULL;
   Size    = 0;
 
@@ -883,6 +902,8 @@ AddNewGuidNameMapping(
   CONST GUID_INFO_BLOCK *Temp;
   EFI_STRING_ID         NameID;
 
+  HandleParsingHiiInit();
+
   if (Guid == NULL || TheName == NULL){
     return (EFI_INVALID_PARAMETER);
   }
@@ -919,6 +940,8 @@ GetStringNameFromGuid(
 {
   CONST GUID_INFO_BLOCK *Id;
 
+  HandleParsingHiiInit();
+
   Id = InternalShellGetNodeFromGuid(Guid);
   return (HiiGetString(mHandleParsingHiiHandle, Id==NULL?STRING_TOKEN(STR_UNKNOWN_DEVICE):Id->StringId, Lang));
 }
@@ -986,6 +1009,8 @@ GetGuidFromStringName(
   CHAR16                     *String;
   UINTN                  LoopCount;
 
+  HandleParsingHiiInit();
+
   ASSERT(Guid != NULL);
   if (Guid == NULL) {
     return (EFI_INVALID_PARAMETER);
-- 
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