-/* Copyright (C) 2000 by Universitaet Karlsruhe
-** All rights reserved.
-**
-** Authors: Goetz Lindenmaier
-**
-** irprog.c: ir representation of a program
-*/
-
-/* $Id$ */
+/*
+ * Project: libFIRM
+ * File name: ir/ir/irprog.c
+ * Purpose: Entry point to the representation of a whole program.
+ * Author: Goetz Lindenmaier
+ * Modified by:
+ * Created: 2000
+ * CVS-ID: $Id$
+ * Copyright: (c) 2000-2003 Universität Karlsruhe
+ * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
+ */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
+# include <string.h>
+
# include "irprog_t.h"
# include "irgraph_t.h"
# include "array.h"
/* A variable from where everything in the ir can be accessed. */
ir_prog *irp;
+ir_prog *get_irp() { return irp; }
/* initializes ir_prog. Calles the constructor for an ir_prog. */
void init_irprog(void) {
new_ir_prog ();
}
+INLINE void remove_irp_type_from_list (type *typ) {
+ int i;
+ assert(typ);
+ for (i = 1; i < (ARR_LEN (irp->types)); i++) {
+ if (irp->types[i] == typ) {
+ for(; i < (ARR_LEN (irp->types)) - 1; i++) {
+ irp->types[i] = irp->types[i+1];
+ }
+ ARR_SETLEN(type*, irp->types, (ARR_LEN(irp->types)) - 1);
+ break;
+ }
+ }
+}
+
/* Create a new ir prog. Automatically called by init_firm through
init_irprog. */
ir_prog *new_ir_prog (void) {
ir_prog *res;
res = (ir_prog *) malloc (sizeof(ir_prog));
+ memset(res, 0, sizeof(res));
irp = res;
/* res->obst = (struct obstack *) xmalloc (sizeof (struct obstack)); */
res->graphs = NEW_ARR_F (ir_graph *, 1);
res->types = NEW_ARR_F (type *, 1);
+ res->name = NULL;
+
+#ifdef DEBUG_libfirm
+ res->max_node_nr = 0;
+#endif
+
res->glob_type = new_type_class(id_from_str (GLOBAL_TYPE_NAME,
strlen(GLOBAL_TYPE_NAME)));
- add_irp_type(res->glob_type);
+ /* Remove type from type list. Must be treated differently than
+ other types. */
+ remove_irp_type_from_list(res->glob_type);
res->const_code_irg = new_const_code_irg();
-#ifdef DEBUG_libfirm
- res->max_node_nr = 1;
-#endif
+ res->outs_state = no_outs;
+ res->ip_outedges = NULL;
return res;
}
-/** Functions to access the fields of ir_prog **/
+/* frees all memory used by irp. Types in type list, irgs in irg
+ list and entities in global type must be freed by hand before. */
+void free_ir_prog() {
+ free_type(irp->glob_type);
+ /* @@@ * free_ir_graph(irp->const_code_irg); * ?? End has no in?? */
+ DEL_ARR_F(irp->graphs);
+ DEL_ARR_F(irp->types);
+
+ irp->kind = k_BAD;
+ irp->const_code_irg = NULL;
+}
+
+/*- Functions to access the fields of ir_prog -*/
/* Access the main routine of the compiled program. */
ARR_APP1 (ir_graph *, irp->graphs, irg);
}
-/* Removes irg from the list or irgs, shrinks the list by one.
- @@@ does not work properly. */
+/* Removes irg from the list or irgs, shrinks the list by one. */
void remove_irp_irg(ir_graph *irg){
int i;
assert(irg);
- for (i = 1; i < (ARR_LEN (irp->graphs))-1; i++)
- if (irp->graphs[i+1] == irg) {
- for(i++; i < (ARR_LEN (irp->graphs)) - 1; i++)
+ free_ir_graph(irg);
+ for (i = 1; i < (ARR_LEN (irp->graphs)); i++) {
+ if (irp->graphs[i] == irg) {
+ for(; i < (ARR_LEN (irp->graphs)) - 1; i++) {
irp->graphs[i] = irp->graphs[i+1];
+ }
ARR_SETLEN(ir_graph*, irp->graphs, (ARR_LEN(irp->graphs)) - 1);
break;
}
+ }
}
int get_irp_n_irgs() {
ARR_APP1 (type *, irp->types, typ);
}
+void remove_irp_type(type *typ) {
+ remove_irp_type_from_list (typ);
+}
+
int get_irp_n_types (void) {
assert (irp && irp->types);
/* Strangely the first element of the array is NULL. Why?? */
}
#endif
-ir_graph *get_const_code_irg()
+/*- File name / executable name or the like -*/
+void set_irp_prog_name(ident *name) {
+ irp->name = name;
+}
+ident *get_irp_prog_ident(void) {
+ return irp->name;
+}
+const char *get_irp_prog_name(void) {
+ return get_id_str(irp->name);
+}
+
+
+ir_graph *get_const_code_irg(void)
{
return irp->const_code_irg;
}
+
+irg_outs_state get_irp_ip_outs_state() {
+ return irp->outs_state;
+}
+void set_irp_ip_outs_inconsistent() {
+ irp->outs_state = outs_inconsistent;
+}
+void set_irp_ip_outedges(ir_node ** ip_outedges)
+{
+ irp -> ip_outedges = ip_outedges;
+}
+
+ir_node** get_irp_ip_outedges(void)
+{
+ return(irp -> ip_outedges);
+}