improve ia32_Asm register pressure faithfullness stuff (still broken but better than...

[libfirm] / ir / adt / xmalloc.c

diff --git a/ir/adt/xmalloc.c b/ir/adt/xmalloc.c
index 07252a6..68d74aa 100644 (file)
--- a/ir/adt/xmalloc.c
+++ b/ir/adt/xmalloc.c
@@ -1,57 +1,54 @@
 /*
- * Project:     libFIRM
- * File name:   ir/adt/xmalloc.c
- * Purpose:     Xmalloc --- never failing wrappers for malloc() & friends.
- * Author:      Markus Armbruster
- * Modified by:
- * Created:     1999 by getting from fiasco
- * CVS-ID:      $Id$
- * Copyright:   (c) 1995, 1996 Markus Armbruster
- * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
+ *
+ * This file is part of libFirm.
+ *
+ * This file may be distributed and/or modified under the terms of the
+ * GNU General Public License version 2 as published by the Free Software
+ * Foundation and appearing in the file LICENSE.GPL included in the
+ * packaging of this file.
+ *
+ * Licensees holding valid libFirm Professional Edition licenses may use
+ * this file in accordance with the libFirm Commercial License.
+ * Agreement provided with the Software.
+ *
+ * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE.
+ */
+
+/**
+ * @file
+ * @brief       implementation of xmalloc & friends
+ * @author      Markus Armbruster
+ * @version     $Id$
  */
 
 /* @@@ ToDo: replace this file with the one from liberty.
    [reimplement xstrdup, ... ] */
+#include "config.h"
 
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#ifdef HAVE_ALLOCA_H
-# include <alloca.h>
-#endif
-#ifdef HAVE_MALLOC_H
-# include <malloc.h>
-#endif
-#ifdef HAVE_STRING_H
-# include <string.h>
-#endif
-#ifdef HAVE_STDLIB_H
-# include <stdlib.h>
-#endif
+#include <string.h>
+#include <stdlib.h>
 
 #include "xmalloc.h"
 #include "error.h"
 
-static NORETURN xnomem(void) {
+static NORETURN xnomem(void)
+{
   panic("out of memory");
 }
 
-void *xmalloc(size_t size) {
+void *xmalloc(size_t size)
+{
   void *res = malloc(size);
 
   if (!res) xnomem();
   return res;
 }
 
-void *xcalloc(size_t num, size_t size) {
-  void *res = calloc(num, size);
-
-  if (!res) xnomem();
-  return res;
-}
-
-void *xrealloc(void *ptr, size_t size) {
+void *xrealloc(void *ptr, size_t size)
+{
   /* ANSI blesses realloc (0, x) but SunOS chokes on it */
   void *res = ptr ? realloc (ptr, size) : malloc (size);
 
@@ -59,7 +56,8 @@ void *xrealloc(void *ptr, size_t size) {
   return res;
 }
 
-char *xstrdup(const char *str) {
+char *xstrdup(const char *str)
+{
   size_t len = strlen (str) + 1;
   return memcpy((xmalloc) (len), str, len);
 }