Here is a list of all files with brief descriptions:

[detail level 123456]

▼ public
▼ include
▼ client-glue
WXMP_Common.hpp
WXMPFiles.hpp	High level support to access metadata in files of interest to Adobe applications
WXMPIterator.hpp
WXMPMeta.hpp
WXMPUtils.hpp
▼ XMPCommon
▼ Interfaces
▼ BaseInterfaces
IConfigurable.h
ISharedObject.h
IThreadSafe.h
IVersionable.h
IConfigurationManager.h
IError.h
IErrorNotifier.h
IMemoryAllocator.h
IObjectFactory.h
IUTF8String.h
▼ Utilities
TWrapperFunctions.h
TWrapperFunctions2.h
XMPCommonDefines.h
XMPCommonErrorCodes.h
XMPCommonFwdDeclarations.h
XMPCommonLatestInterfaceVersions.h
▼ XMPCore
▼ Interfaces
IArrayNode.h
IClientDOMParser.h
IClientDOMSerializer.h
ICompositeNode.h
ICoreConfigurationManager.h
ICoreObjectFactory.h
IDOMImplementationRegistry.h
IDOMParser.h
IDOMSerializer.h
IMetadata.h
IMetadataConverterUtils.h
INameSpacePrefixMap.h
INode.h
INodeIterator.h
IPath.h
IPathSegment.h
ISimpleNode.h
IStructureNode.h
XMPCoreDefines.h
XMPCoreErrorCodes.h
XMPCoreFwdDeclarations.h
XMPCoreLatestInterfaceVersions.h
TXMPFiles.hpp	API for access to the main (document-level) metadata in a file_
TXMPIterator.hpp	API for access to the XMP Toolkit iteration services
TXMPMeta.hpp	API for access to the XMP Toolkit core services
TXMPUtils.hpp	API for access to the XMP Toolkit utility services
XMP.hpp	Overall header file for the XMP Toolkit
XMP_Const.h	Common C/C++ types and constants for the XMP toolkit
XMP_Environment.h
XMP_IO.hpp
XMP_Version.h