1 files changed, 50 insertions, 1 deletions
diff --git a/MdePkg/Library/PeiServicesLib/PeiServicesLib.c b/MdePkg/Library/PeiServicesLib/PeiServicesLib.c
index c5b12be721..29aaaaa235 100644
--- a/MdePkg/Library/PeiServicesLib/PeiServicesLib.c
+++ b/MdePkg/Library/PeiServicesLib/PeiServicesLib.c
@@ -380,8 +380,57 @@ PeiServicesResetSystem (
   VOID
   )
 {
+  CONST EFI_PEI_SERVICES **PeiServices;
+
+  PeiServices = (CONST EFI_PEI_SERVICES **) GetPeiServicesTablePointer ();
+  return (*PeiServices)->ResetSystem (PeiServices);
+}
+
+EFI_STATUS
+EFIAPI
+PeiServicesRegisterForShadow (
+  IN  EFI_PEI_FILE_HANDLE FileHandle
+  )
+{
   EFI_PEI_SERVICES **PeiServices;
 
   PeiServices = GetPeiServicesTablePointer ();
-  return (*PeiServices)->ResetSystem (PeiServices);
+  return (*PeiServices)->RegisterForShadow (FileHandle);
 }
+
+EFI_STATUS
+EFIAPI
+PeiServicesFfsGetFileInfo (
+  IN CONST  EFI_PEI_FILE_HANDLE   FileHandle,
+  OUT EFI_FV_FILE_INFO            *FileInfo
+  )
+{
+  EFI_PEI_SERVICES **PeiServices;
+
+  PeiServices = GetPeiServicesTablePointer ();
+  return (*PeiServices)->FfsGetFileInfo (FileHandle, FileInfo);
+}
+
+
+EFI_STATUS
+EFIAPI
+PeiServicesFfsFindFileByName (
+  IN CONST  EFI_GUID            *FileName,
+  IN CONST  EFI_PEI_FV_HANDLE   VolumeHandle,
+  OUT       EFI_PEI_FILE_HANDLE *FileHandle
+  )
+{
+  return (*GetPeiServicesTablePointer())->FfsFindFileByName (FileName, VolumeHandle, FileHandle);
+}
+
+
+EFI_STATUS
+EFIAPI
+PeiServicesFfsGetVolumeInfo (
+  IN  EFI_PEI_FV_HANDLE       VolumeHandle,
+  OUT EFI_FV_INFO             *VolumeInfo
+  )
+{
+  return (*GetPeiServicesTablePointer())->FfsGetVolumeInfo (VolumeHandle, VolumeInfo);
+}
+