** - A global type that can be thought of as a god-class containing all
** global variables and procedures. This is not the base class of
** all classes in a class hierarchy (as, e.g., "object" in java).
-** - An obstack containing global things, e.g., the above mentioned lists.
+** - (An obstack containing global things, e.g., the above mentioned lists.)
*/
# ifndef _IRPROG_H_
# include "irnode.h"
# include "type.h"
-/*# include "obst.h"*/
-typedef struct ir_prog {
+struct ir_prog {
firm_kind kind;
+ ir_graph *main_irg; /* entry point to the compiled program */
+ /* or a list, in case we compile a library or the like? */
ir_graph **graphs; /* all graphs in the ir */
- type **types; /* all types in the ir */
type_class *glob_type; /* global type. Class as it can have
fields and procedures. Does this work?
Better name??? @@@ */
- /*struct obstack *obst; * @@@ Should we place all types and entities themselves
- on an obstack, too? */
+ type **types; /* all types in the ir */
+ /*struct obstack *obst; * @@@ Should we place all types and
+ entities on an obstack, too? */
#ifdef DEBUG_libfirm
- long max_node_nr;
+ long max_node_nr; /* to generate unique numbers for nodes. */
#endif
-} ir_prog;
+};
+
+typedef struct ir_prog ir_prog;
/* A variable from where everything in the ir can be accessed. */
ir_prog *irp;
+
/* initializes ir_prog. Calles the constructor for an ir_prog. */
void init_irprog(void);
/* Creates a new ir_prog, returns it and sets irp with it.
- Automatically called by init_firm through init_prog. */
+ Automatically called by init_firm through init_irprog. */
ir_prog *new_ir_prog (void);
-
-/** Functions to access the fields of ir_prog **/
-type_class *get_glob_type(void);
+/* Access the main routine of the compiled program. */
+ir_graph *get_irp_main_irg();
+void set_irp_main_irg(ir_graph *main_irg);
/* Adds irg to the list of ir graphs in irp. */
void add_irp_irg(ir_graph *irg);
+int get_irp_n_irgs();
+ir_graph *get_irp_irg(int pos);
+void set_irp_irg(int pos, ir_graph *irg);
+
/* Adds type to the list of types in irp. */
-void add_irp_type(type *typ);
+void add_irp_type(type *typ);
+int get_irp_n_types();
+type *get_irp_type(int pos);
+void set_irp_type(int pos, type *typ);
+/** Functions to access the fields of ir_prog **/
+type_class *get_glob_type(void);
+#ifdef DEBUG_libfirm
/* Returns a new, unique number to number nodes or the like. */
int get_irp_new_node_nr();
+#endif
#endif /* ifndef _IRPROG_H_ */