typedef struct _PHYSICAL_MEMORY_DESCRIPTOR                                      // 3 / 4 elements; 0x0010 / 0x0020 Bytes
{
    ULONG32                     NumberOfRuns;                                   // 0x0000 / 0x0000; 0x0004 / 0x0004 Bytes
#if defined(_M_X64)
    UINT8                       _PADDING0_[4];                                  // ------ / 0x0004; ------ / 0x0004 Bytes
#endif                                                                          // #if defined(_M_X64)
    UINT_PTR                    NumberOfPages;                                  // 0x0004 / 0x0008; 0x0004 / 0x0008 Bytes
    PHYSICAL_MEMORY_RUN         Run[1];                                         // 0x0008 / 0x0010; 0x0008 / 0x0010 Bytes
} PHYSICAL_MEMORY_DESCRIPTOR, * PPHYSICAL_MEMORY_DESCRIPTOR;

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