X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fcommon%2Ffirm.c;h=feffffef3aa4a7f899bf4c445b71200eb4914537;hb=1a06a5a742509e6027ed64b8b28f95e22c00a006;hp=a448a7f484e75c6f0740d885d90b7eee53384a0d;hpb=b0ad9fbe1e6e3ff4b3e035c18804984aa49347b9;p=libfirm

diff --git a/ir/common/firm.c b/ir/common/firm.c
index a448a7f48..feffffef3 100644
--- a/ir/common/firm.c
+++ b/ir/common/firm.c
@@ -1,42 +1,127 @@
-/* Copyright (C) 1998 - 2000 by Universitaet Karlsruhe
-** All rights reserved.
-**
-** Authors: Martin Trapp, Christian Schaefer
-**
-*/
+/*
+ * Project:     libFIRM
+ * File name:   ir/common/firm.c
+ * Purpose:     Central firm functionality.
+ * Author:      Martin Trapp, Christian Schaefer
+ * Modified by: Goetz Lindenmaier
+ * Created:
+ * CVS-ID:      $Id$
+ * Copyright:   (c) 1998-2003 Universität Karlsruhe
+ * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#ifdef HAVE_STRING_H
+# include <string.h>
+#endif
 
 # include <stdio.h>
+
 # include "ident_t.h"
 # include "firm.h"
 # include "mangle.h"
-# include "xp_help.h"
-# include "irnode_t.h"
+/* init functions are not public */
 # include "tv_t.h"
+# include "tpop_t.h"
+# include "irprog_t.h"
+# include "irnode_t.h"
+# include "irmode_t.h"
+# include "ircons_t.h"
+# include "irgraph_t.h"
+# include "type_t.h"
+# include "type_identify.h"
+# include "firmstat.h"
+# include "irreflect_t.h"
+# include "irarch.h"
+# include "reassoc_t.h"
+# include "irhooks.h"
+# include "iredges_t.h"
 
 void
-init_firm (void)
+init_firm(const firm_parameter_t *param)
 {
-  /* register the character 'I' as variable for ident outputs. */
-  xprintf_register ('I', ident_print);
-  /* register the character 'v' as variable for tarval outputs. */
-  xprintf_register ('v', tarval_print);
-  /* register the character 'R' as variable for ir node outputs. */
-  xprintf_register ('R', ir_node_print);
+  firm_parameter_t def_params;
+  unsigned int     size;
+
+  memset(&def_params, 0, sizeof(def_params));
+
+  if (param) {
+    /* check for reasonale size */
+    assert(param->size <= sizeof(def_params) && (param->size & 3) == 0 &&
+	   "parameter struct not initialized ???");
+    size = sizeof(def_params);
+    if (param->size < size)
+      size = param->size;
+
+    memcpy(&def_params, param, size);
+  }
+
+
   /* initialize all ident stuff */
-  id_init ();
-  /* create an obstack and put alle tarvals in a pdeq */
-  tarval_init_1 ();
+  init_ident(def_params.id_if, 1024);
+  /* initialize Firm hooks */
+  init_hooks();
+  /* enhanced statistics, need idents and hooks */
+  init_stat(def_params.enable_statistics);
+  /* Edges need hooks. */
+  init_edges();
+  /* create the type kinds. */
+  init_tpop();
+  /* create an obstack and put all tarvals in a pdeq */
+  init_tarval_1();
   /* initialize all modes an ir node can consist of */
-  init_mode ();
+  init_mode();
   /* initialize tarvals, and floating point arithmetic */
-  tarval_init_2 ();
+  init_tarval_2();
+  /* init graph construction */
+  init_irgraph();
   /* kind of obstack initialization */
-  init_mangle ();
-  /* initalize all op codes an irnode can consist of */
-  init_op ();
-  /* called once for each run of this library, empty at this moment!!! */
-  init_cons ();
+  firm_init_mangle();
+  /* initialize all op codes an irnode can consist of */
+  init_op();
+  /* called once for each run of this library */
+  init_cons(def_params.initialize_local_func);
+  /* initialize reassociation */
+  firm_init_reassociation();
   /* Builds a construct allowing to access all information to be constructed
      later. */
-  init_irprog ();
+  init_irprog();
+  /* Constructs some idents needed. */
+  init_type();
+  init_entity();
+  /* allocate a hash table. */
+  init_type_identify(def_params.ti_if);
+  /* Init reflection facility. */
+  firm_init_rflct();
+
+  /* Init architecture dependent optimizations. */
+  arch_dep_init(arch_dep_default_factory);
+  arch_dep_set_opts(arch_dep_mul_to_shift | arch_dep_div_by_const | arch_dep_mod_by_const);
+
+  firm_archops_init(def_params.arch_op_settings);
+}
+
+
+void free_firm(void) {
+  int i;
+
+  for (i = 0; i < get_irp_n_irgs(); i++)
+    free_ir_graph(get_irp_irg(i));
+
+  for (i = 0; i < get_irp_n_types(); i++) {
+    free_type_entities(get_irp_type(i));
+    free_type(get_irp_type(i));
+  }
+
+  free_type_entities(get_glob_type());
+  free_ir_prog();
+
+  finish_tarval();
+  finish_op();
+  finish_mode();
+  finish_tpop();
+  finish_ident();
 }