-ir_typeinfo_state get_irp_typeinfo_state(void);
-void set_irp_typeinfo_state(ir_typeinfo_state s);
-/** If typeinfo is consistent, sets it to inconsistent. */
-void set_irp_typeinfo_inconsistent(void);
+FIRM_API ir_typeinfo_state get_irp_typeinfo_state(void);
+/** Sets state of typeinfo information for the current program to @p state */
+FIRM_API void set_irp_typeinfo_state(ir_typeinfo_state state);
+/** Sets state of typeinfo information for the current program to #ir_typeinfo_inconsistent */
+FIRM_API void set_irp_typeinfo_inconsistent(void);