+
+/** Removes irg from the list of irgs and
+ shrinks the list by one. */
+void remove_irp_irg_from_list(ir_graph *irg);
+/** Removes irg from the list of irgs, deallocates it and
+ shrinks the list by one. */
+void remove_irp_irg(ir_graph *irg);
+
+/** Returns the number of ir graphs in the irp. */
+int get_irp_n_irgs(void);
+
+/** Returns the ir graph at position pos in the irp. */
+ir_graph *get_irp_irg(int pos);
+
+/** Sets the ir graph at position pos. */
+void set_irp_irg(int pos, ir_graph *irg);
+
+/** Gets the number of graphs _and_ pseudo graphs. */
+int get_irp_n_allirgs(void);
+
+/** Returns the ir graph at position pos of all graphs (including
+ pseudo graphs). Visits first graphs, then pseudo graphs. */
+ir_graph *get_irp_allirg(int pos);
+
+
+/** Returns the "global" type of the irp. */
+type *get_glob_type(void);
+
+/** Adds type to the list of types in irp. */
+void add_irp_type(type *typ);
+
+/** Removes type from the list of types, deallocates it and
+ shrinks the list by one. */
+void remove_irp_type(type *typ);
+
+/** Returns the number of all types in the irp. */
+int get_irp_n_types(void);
+
+/** Returns the type at position pos in the irp. */
+type *get_irp_type(int pos);
+
+/** Overwrites the type at position pos with another type. */
+void set_irp_type(int pos, type *typ);
+
+/** Returns the number of all modes in the irp. */
+int get_irp_n_modes(void);
+
+/** Returns the mode at position pos in the irp. */
+ir_mode *get_irp_mode(int pos);
+
+/** Return the graph for global constants.
+ *
+ * Returns an irgraph that only contains constant expressions for
+ * constant entities. Do not use any access function for this
+ * graph, do not generate code for this graph. This graph contains
+ * only one block. The constant expressions may not contain control
+ * flow.
+ * Walking the graph starting from any node will not reach the block
+ * or any controlflow.
+ * See also copy_const_code() in entity.h.
+ */
+ir_graph *get_const_code_irg(void);
+
+
+/** The phase state for the program.
+ *
+ * The phase state of the whole program is
+ * building: if at least one graph is state_building
+ * or one type is incomplete.
+ * high: all graphs are in state high or low, all types are constructed.
+ * low: all graphs are in state low, all types are in state layout fixed.
+ */
+irg_phase_state get_irp_phase_state(void);
+void set_irp_phase_state(irg_phase_state s);
+
+irg_outs_state get_irp_ip_outs_state(void);
+void set_irp_ip_outs_inconsistent(void);