Here are the classes, structs, unions and interfaces with brief descriptions:

CAllocInfo
CbasicCompression_t
CfileFormatInfo_t
CimportHeader_t
ClibraryHeader_t
CmspackMemoryFile_t
CnormalCompressionBlock_t
CnormalCompressionHeader_t
CoptionalHeader_t	Following the XEX header are `xexHeader_t::optional_header_count` optional headers, which either contain an offset to a struct, or a value
CpageDescriptor_t
Cuint128_t
CxexExport_t
CxexHeader_t	The header of a .xex file
CxexLibrary_t
CXexLoader