H5_DLL herr_t H5Zregister(const void *cls);
H5_DLL herr_t H5Zunregister(H5Z_filter_t id);
H5_DLL htri_t H5Zfilter_avail(H5Z_filter_t id);
H5_DLL herr_t H5Zget_filter_info(H5Z_filter_t filter, unsigned int *filter_config_flags);
