H5_DLL hid_t H5FD_family_init(void);
H5_DLL herr_t H5Pset_fapl_family(hid_t fapl_id, hsize_t memb_size, hid_t memb_fapl_id);
H5_DLL herr_t H5Pget_fapl_family(hid_t fapl_id, hsize_t *memb_size, hid_t *memb_fapl_id);
