H5_HLDLL herr_t H5DSattach_scale( hid_t did, hid_t dsid, unsigned int idx);
H5_HLDLL herr_t H5DSdetach_scale( hid_t did, hid_t dsid, unsigned int idx);
H5_HLDLL herr_t H5DSset_scale( hid_t dsid, const char *dimname);
H5_HLDLL int H5DSget_num_scales( hid_t did, unsigned int dim);
H5_HLDLL herr_t H5DSset_label( hid_t did, unsigned int idx, const char *label);
H5_HLDLL ssize_t H5DSget_label( hid_t did, unsigned int idx, char *label, size_t size);
H5_HLDLL ssize_t H5DSget_scale_name( hid_t did, char *name, size_t size);
H5_HLDLL htri_t H5DSis_scale( hid_t did);
H5_HLDLL herr_t H5DSiterate_scales( hid_t did, unsigned int dim, int *idx, H5DS_iterate_t visitor, void *visitor_data);
H5_HLDLL htri_t H5DSis_attached( hid_t did, hid_t dsid, unsigned int idx);
