-data1_datatype data1_maptype(char *t);
-data1_varset *data1_read_varset(char *file);
-data1_vartype *data1_getvartypebyct(data1_varset *set, char *class, char *type);
-Z_Espec1 *data1_read_espec1(char *file, ODR o);
-int data1_doespec1(data1_node *n, Z_Espec1 *e);
-data1_esetname *data1_getesetbyname(data1_absyn *a, char *name);
-data1_element *data1_getelementbyname(data1_absyn *absyn, char *name);
-data1_node *data1_mk_node(NMEM m);
-data1_absyn *data1_get_absyn(char *name);
-data1_maptab *data1_read_maptab(char *file);
-data1_node *data1_map_record(data1_node *n, data1_maptab *map, NMEM m);
-data1_marctab *data1_read_marctab(char *file);
-char *data1_nodetomarc(data1_marctab *p, data1_node *n, int selected, int *len);
-char *data1_nodetoidsgml(data1_node *n, int select, int *len);
-Z_ExplainRecord *data1_nodetoexplain(data1_node *n, int select, ODR o);
+YAZ_EXPORT data1_datatype data1_maptype(char *t);
+YAZ_EXPORT data1_varset *data1_read_varset(char *file);
+YAZ_EXPORT data1_vartype *data1_getvartypebyct(data1_varset *set, char *zclass, char *type);
+YAZ_EXPORT Z_Espec1 *data1_read_espec1(char *file, ODR o);
+YAZ_EXPORT int data1_doespec1(data1_node *n, Z_Espec1 *e);
+YAZ_EXPORT data1_esetname *data1_getesetbyname(data1_absyn *a, char *name);
+YAZ_EXPORT data1_element *data1_getelementbyname(data1_absyn *absyn, char *name);
+YAZ_EXPORT data1_node *data1_mk_node(NMEM m);
+YAZ_EXPORT data1_absyn *data1_get_absyn(char *name);
+YAZ_EXPORT data1_maptab *data1_read_maptab(char *file);
+YAZ_EXPORT data1_node *data1_map_record(data1_node *n, data1_maptab *map, NMEM m);
+YAZ_EXPORT data1_marctab *data1_read_marctab(char *file);
+YAZ_EXPORT char *data1_nodetomarc(data1_marctab *p, data1_node *n, int selected, int *len);
+YAZ_EXPORT char *data1_nodetoidsgml(data1_node *n, int select, int *len);
+YAZ_EXPORT Z_ExplainRecord *data1_nodetoexplain(data1_node *n, int select, ODR o);
+YAZ_EXPORT Z_BriefBib *data1_nodetosummary(data1_node *n, int select, ODR o);
+YAZ_EXPORT char *data1_nodetosoif(data1_node *n, int select, int *len);
+YAZ_EXPORT void data1_set_tabpath(const char *path);
+YAZ_EXPORT const char *data1_get_tabpath(void);
+
+#ifdef __cplusplus
+}
+#endif