X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fcommon%2Ffirm.c;h=a1e2655b52f6f11cd74a085aff1dd5aae184fb31;hb=4af4d7a8bcf428d8d4746ea8644709b495e79af6;hp=18e3e3ba0e20bde66f057dcc327e551451d4be2f;hpb=efbeaff549fcc6015da255ed4d453a95937ff0fd;p=libfirm

diff --git a/ir/common/firm.c b/ir/common/firm.c
index 18e3e3ba0..a1e2655b5 100644
--- a/ir/common/firm.c
+++ b/ir/common/firm.c
@@ -1,27 +1,105 @@
-/* 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
 
 # include <stdio.h>
-# include "ident.h"
+# include "ident_t.h"
 # include "firm.h"
 # include "mangle.h"
-# include "xp_help.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"
 
 void
-init_firm (void)
+init_firm(const firm_parameter_t *param)
 {
-  xprintf_register ('I', ident_print);
-  xprintf_register ('v', tarval_print);
-  xprintf_register ('R', ir_node_print);
-  id_init ();
-  tarval_init_1 ();
-  init_mode ();
-  tarval_init_2 ();
-  init_mangle ();
-  init_op ();
-  init_cons ();
+  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 */
+  init_ident(1024);
+  /* enhanced statistics, need idents */
+  init_stat(def_params.enable_statistics);
+  /* 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();
+  /* initialize tarvals, and floating point arithmetic */
+  init_tarval_2();
+  /* init graph construction */
+  init_irgraph();
+  /* kind of obstack initialization */
+  firm_init_mangle();
+  /* initalize 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);
+  /* Builds a construct allowing to access all information to be constructed
+     later. */
+  init_irprog();
+  /* Constructs some idents needed. */
+  init_type();
+  /* allocate a hash table. */
+  init_type_identify(def_params.compare_types_func, def_params.hash_types_func);
+  /* Init reflection facility. */
+  init_rflct();
+
+}
+
+
+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();
 }