These are the standard LibGGI extension management functions for the LibGAlloc extension. They allow initialization and deinitialization of the extension as a whole and of individual visuals.
ggiGAInit will initialize an instance of the LibGAlloc extension and prepare it to attach to visuals.
ggiGAAttach, if successful, will allow LibGAlloc functions to operate on the named visual.
ggiGADetach, if successful, will clean up all resources involved in providing the named visual with the LibGAlloc API.
ggiGAExit will free all resources associated with an instance of LibGAlloc.