GnomeVFSResult (*tell)(CaptiveFileObject *captive_file_object,GnomeVFSFileOffset *offset_return);
GnomeVFSResult (*remove)(CaptiveFileObject *captive_file_object);
GnomeVFSResult (*file_info_get)(CaptiveFileObject *captive_file_object,
GnomeVFSResult (*tell)(CaptiveFileObject *captive_file_object,GnomeVFSFileOffset *offset_return);
GnomeVFSResult (*remove)(CaptiveFileObject *captive_file_object);
GnomeVFSResult (*file_info_get)(CaptiveFileObject *captive_file_object,