From 223c22d8ea61384a107c6dbc666d6fd33f573cce Mon Sep 17 00:00:00 2001
From: lgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Fri, 19 Sep 2008 05:05:40 +0000
Subject: 1. Add three sample PCD in HelloWorld application for user reference
 of PCD usage.

2. PeiCore will always build FvHob for the extracted FvImage once it decompresses the new FvImage.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5930 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdeModulePkg/Application/HelloWorld/HelloWorld.c   | 14 ++++++++++++--
 MdeModulePkg/Application/HelloWorld/HelloWorld.inf | 17 ++++++++++++++---
 2 files changed, 26 insertions(+), 5 deletions(-)

(limited to 'MdeModulePkg/Application')

diff --git a/MdeModulePkg/Application/HelloWorld/HelloWorld.c b/MdeModulePkg/Application/HelloWorld/HelloWorld.c
index 4106753..b1d16f7 100644
--- a/MdeModulePkg/Application/HelloWorld/HelloWorld.c
+++ b/MdeModulePkg/Application/HelloWorld/HelloWorld.c
@@ -13,6 +13,7 @@
 **/
 
 #include <Uefi.h>
+#include <Library/PcdLib.h>
 #include <Library/DebugLib.h>
 #include <Library/UefiLib.h>
 #include <Library/UefiApplicationEntryPoint.h>
@@ -37,10 +38,19 @@ UefiMain (
   IN EFI_HANDLE        ImageHandle,
   IN EFI_SYSTEM_TABLE  *SystemTable
   )
-
 {
+	UINT32 Index;
+	
+	Index = 0;
   
-  Print ((CHAR16 *)L"UEFI Hello World!\n");
+  //
+  // Three PCD type (FeatureFlag, UINT32 and String) are used as the sample.
+  //
+  if (FeaturePcdGet (PcdHelloWorldPrintEnable)) {
+  	for (Index = 0; Index < PcdGet32 (PcdHelloWorldPrintTimes); Index ++) {
+    	Print ((CHAR16*)PcdGetPtr (PcdHelloWorldPrintString));
+    }
+  }
 
   return EFI_SUCCESS;
 }
diff --git a/MdeModulePkg/Application/HelloWorld/HelloWorld.inf b/MdeModulePkg/Application/HelloWorld/HelloWorld.inf
index a92bd5a..5b4a515 100644
--- a/MdeModulePkg/Application/HelloWorld/HelloWorld.inf
+++ b/MdeModulePkg/Application/HelloWorld/HelloWorld.inf
@@ -31,18 +31,29 @@
 #  VALID_ARCHITECTURES           = IA32 X64 IPF EBC
 #
 
-[Sources.common]
+[Sources]
   HelloWorld.c
 
-
 [Packages]
   MdePkg/MdePkg.dec
-
+  MdeModulePkg/MdeModulePkg.dec
 
 [LibraryClasses]
   UefiBootServicesTableLib
   UefiApplicationEntryPoint
   UefiLib
   DebugLib
+  PcdLib
+
+[Guids]
+
+[Ppis]
+
+[Protocols]
 
+[FeaturePcd]
+  gEfiMdeModulePkgTokenSpaceGuid.PcdHelloWorldPrintEnable
 
+[Pcd]
+  gEfiMdeModulePkgTokenSpaceGuid.PcdHelloWorldPrintString
+  gEfiMdeModulePkgTokenSpaceGuid.PcdHelloWorldPrintTimes
-- 
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