15#ifndef __LDR_MEMORY_DESCRIPTOR__ 
   16#define __LDR_MEMORY_DESCRIPTOR__ 
   18#define LDR_MEMORY_DESCRIPTOR_GUID \ 
   19  { 0x7701d7e5, 0x7d1d, 0x4432, {0xa4, 0x68, 0x67, 0x3d, 0xab, 0x8a, 0xde, 0x60}} 
 
   24  EFI_HOB_GUID_TYPE        
Hob;
 
 
EFI_GUID gLdrMemoryDescriptorGuid
 
EFI_MEMORY_DESCRIPTOR * MemDesc