/*
- * Project: libFIRM
- * File name: ir/adt/xmalloc.h
- * Purpose: More comfortable allocations.
- * 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) 1995-2007 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 never failing wrappers for malloc() & friends.
+ * @author Markus Armbruster
+ * @version $Id$
+ * @note The functions here never fail because they simply abort your
+ * program in case of an error.
+ */
+#ifndef FIRM_ADT_XMALLOC_H
+#define FIRM_ADT_XMALLOC_H
-#ifndef _XMALLOC_H_
-#define _XMALLOC_H_
-
-#include "host.h"
+#include <stddef.h>
-/* Declare alloca() */
+/* xmalloc() & friends. */
-#ifdef __GNUC__
- /* @@@ on a true GNU system, this is defined by stdlib.h */
-# undef alloca
-# define alloca(size) __builtin_alloca (size)
-#else
-# if HAVE_ALLOCA_H
-# include <alloca.h>
-# else
-# if defined(_AIX) && !defined(C_ALLOCA)
- /* if your version of AIX chokes on this, use gcc @@@ or alloca.o */
- #pragma alloca
-# else
-# ifndef alloca /* predefined by HP cc +Olibcalls */
-void *alloca ();
-# endif
-# endif
-# endif
-#endif
+void *xmalloc(size_t size);
+void *xcalloc(size_t num, size_t size);
+void *xrealloc(void *ptr, size_t size);
+char *xstrdup(const char *str);
+void free(void *ptr);
-/* xmalloc() & friends.
+#define xfree(ptr) free(ptr)
- The macros set tmalloc_tag to __FILE__, the functions leave it
- alone. Use the latter if you set it yourself. See tmalloc.c for
- details. */
-extern void *xmalloc (size_t);
-extern void *xrealloc (void *, size_t);
-extern char *xstrdup (const char *);
-extern void xnomem (void);
-extern void free (void *);
-
-# define xmalloc(size) (XMALLOC_TRACE (xmalloc) ((size)))
-# define xrealloc(ptr, size) (XMALLOC_TRACE (xrealloc) ((ptr), (size)))
-# define xstrdup(str) (XMALLOC_TRACE (xstrdup) ((str)))
-# define xfree(ptr) (XMALLOC_TRACE free ((ptr)))
-
-#if defined(HAVE_GNU_MALLOC) && defined(DEBUG)
-extern const char *tmalloc_tag;
-# define XMALLOC_TRACE tmalloc_tag = __FILE__,
+/* Includes for alloca() */
+#if defined(__FreeBSD__)
+#include <stdlib.h>
+#elif defined(_WIN32)
+#include <malloc.h>
#else
-# define XMALLOC_TRACE
+#include <alloca.h>
#endif
-#endif /* _XMALLOC_H_ */
+#endif