EmbeddedPkg/PrePiLib: Export HobConstructor()

This function only create the HOB Handoff Info Table structure in memory.
In opposition to CreateHobList() that creates the structure and starts to
populate it with few HOBs.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11948 6f19259b-4bc3-4df7-8a09-765794883524

EmbeddedPkg/Include/Library/PrePiLib.h

@@ -267,6 +267,13 @@ SetHobList (
   IN  VOID      *HobList
   );
 
+EFI_HOB_HANDOFF_INFO_TABLE*
+HobConstructor (
+  IN VOID   *EfiMemoryBegin,
+  IN UINTN  EfiMemoryLength,
+  IN VOID   *EfiFreeMemoryBottom,
+  IN VOID   *EfiFreeMemoryTop
+  );
 
 /**
   Retrieves the magic value from the PE/COFF header.