<composite name="SMFHeader"> <type name="magicNumber" description="The magic number identifying the section." presence="constant" primitiveType="uint64"> 0x89534D460D0A1A0A </type> <type name="versionMajor" description="The major version of the specification to which this file conforms." primitiveType="uint32"/> <type name="versionMinor" description="The minor version of the specification to which this file conforms." primitiveType="uint32"/> </composite>