diff options
Diffstat (limited to 'MdeModulePkg/Application')
| -rw-r--r-- | MdeModulePkg/Application/HelloWorld/HelloWorld.c | 14 | ||||
| -rw-r--r-- | MdeModulePkg/Application/HelloWorld/HelloWorld.inf | 17 |
2 files changed, 26 insertions, 5 deletions
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
|