X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firprog.c;h=1c5bc9b8bd95bfc6bf56c73c817468ca2b1543bf;hb=cb91bddc9cacdab7c28e4336847bd3dc248aa549;hp=128298d0f29518c14412d885c8351f605a552a34;hpb=a3a4f27fa76972a5aa4773b34ad83796eaf1fcfc;p=libfirm

diff --git a/ir/ir/irprog.c b/ir/ir/irprog.c
index 128298d0f..1c5bc9b8b 100644
--- a/ir/ir/irprog.c
+++ b/ir/ir/irprog.c
@@ -1,52 +1,100 @@
-/* Copyright (C) 2000 by Universitaet Karlsruhe
-** All rights reserved.
-**
-** Authors: Goetz Lindenmaier
-**
-** irprog.c: ir representation of a program
-*/
+/*
+ * 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"
 # include "obst.h"
+# include "typegmod.h"
 
 #define GLOBAL_TYPE_NAME "GlobalType"
 
 /* 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);
+#if 0
+  for (i = 0; i < (ARR_LEN (irp->types)); i++) {
+#else
+  for (i = ARR_LEN (irp->types) -1; i >= 0; i--) {
+#endif
+    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->glob_type = new_type_class(id_from_str (GLOBAL_TYPE_NAME,
-					       strlen(GLOBAL_TYPE_NAME)));
-  add_irp_type((type *)res->glob_type);
+  res->graphs = NEW_ARR_F (ir_graph *, 0);
+  res->types  = NEW_ARR_F (type *, 0);
+  res->name   = new_id_from_str("no_name_set");
 
 #ifdef DEBUG_libfirm
-  res->max_node_nr = 1;
+  res->max_node_nr = 0;
 #endif
 
+  res->glob_type = new_type_class(new_id_from_chars (GLOBAL_TYPE_NAME,
+					       strlen(GLOBAL_TYPE_NAME)));
+  /* 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();
+
+  res->outs_state = outs_none;
+  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. */
@@ -60,35 +108,45 @@ void set_irp_main_irg(ir_graph *main_irg) {
   irp->main_irg = main_irg;
 }
 
-type *get_glob_type(void) {
-  assert(irp);
-  return irp->glob_type;
+type *(get_glob_type)(void) {
+  return __get_glob_type();
 }
 
 /* Adds irg to the list of ir graphs in irp. */
-void      add_irp_irg(ir_graph *irg) {
+void add_irp_irg(ir_graph *irg) {
   assert (irg != NULL);
   assert(irp && irp->graphs);
   ARR_APP1 (ir_graph *, irp->graphs, irg);
 }
 
-int get_irp_n_irgs() {
-  assert (irp && irp->graphs);
-  /* Strangely the first element of the array is NULL.  Why??  */
-  return (ARR_LEN((irp)->graphs) - 1);
+/* Removes irg from the list or irgs, shrinks the list by one. */
+void remove_irp_irg(ir_graph *irg){
+  int i;
+  assert(irg);
+  free_ir_graph(irg);
+  for (i = 0; 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;
+    }
+  }
 }
 
-ir_graph *get_irp_irg(int pos){
-  assert (irp && irp->graphs);
-  /* Strangely the first element of the array is NULL.  Why??  */
-  return irp->graphs[pos+1];
+int (get_irp_n_irgs)(void) {
+  return __get_irp_n_irgs();
+}
+
+ir_graph *(get_irp_irg)(int pos){
+  return __get_irp_irg(pos);
 }
 
 void set_irp_irg(int pos, ir_graph *irg) {
   assert (irp && irg);
-  assert (pos < (ARR_LEN((irp)->graphs) - 1));
-  /* Strangely the first element of the array is NULL.  Why??  */
-  irp->graphs[pos+1] = irg;
+  assert (pos < (ARR_LEN((irp)->graphs)));
+  irp->graphs[pos] = irg;
 }
 
 /* Adds type to the list of types in irp. */
@@ -98,25 +156,22 @@ void add_irp_type(type *typ) {
   ARR_APP1 (type *, irp->types, typ);
 }
 
-int get_irp_n_types (void) {
-  assert (irp && irp->types);
-  /* Strangely the first element of the array is NULL.  Why??  */
-  return (ARR_LEN((irp)->types) - 1);
+void remove_irp_type(type *typ) {
+  remove_irp_type_from_list (typ);
 }
 
-type *get_irp_type(int pos) {
-  assert (irp && irp->types);
-  /* Strangely the first element of the array is NULL.  Why??  */
-  return irp->types[pos+1];
+int (get_irp_n_types) (void) {
+  return __get_irp_n_types();
+}
 
+type *(get_irp_type) (int pos) {
+  return __get_irp_type(pos);
 }
 
 void  set_irp_type(int pos, type *typ) {
   assert (irp && typ);
-  assert (pos < (ARR_LEN((irp)->types) - 1));
-  /* Strangely the first element of the array is NULL.  Why??  */
-  irp->types[pos+1] = typ;
-
+  assert (pos < (ARR_LEN((irp)->types)));
+  irp->types[pos] = typ;
 }
 
 #ifdef DEBUG_libfirm
@@ -126,3 +181,47 @@ int get_irp_new_node_nr() {
   return irp->max_node_nr - 1;
 }
 #endif
+
+/*- 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 __get_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);
+}
+
+
+irg_callee_info_state get_irp_callee_info_state(void) {
+  return irp->callee_info_state;
+}
+
+void set_irp_callee_info_state(irg_callee_info_state s) {
+  irp->callee_info_state = s;
+}