1 files changed, 61 insertions, 0 deletions
diff --git a/libgfortran/runtime/memory.c b/libgfortran/runtime/memory.c
new file mode 100644
index 000000000..a26d9e59e
--- /dev/null
+++ b/libgfortran/runtime/memory.c
@@ -0,0 +1,61 @@
+/* Memory management routines.
+   Copyright 2002, 2005, 2006, 2007, 2009, 2010 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <stdlib.h>
+
+/* If GFC_CLEAR_MEMORY is defined, the memory allocation routines will
+   return memory that is guaranteed to be set to zero.  This can have
+   a severe efficiency penalty, so it should never be set if good
+   performance is desired, but it can help when you're debugging code.  */
+/* #define GFC_CLEAR_MEMORY */
+
+void *
+get_mem (size_t n)
+{
+  void *p;
+
+#ifdef GFC_CLEAR_MEMORY
+  p = (void *) calloc (1, n);
+#else
+  p = (void *) malloc (n);
+#endif
+  if (p == NULL)
+    os_error ("Memory allocation failed");
+
+  return p;
+}
+
+
+/* Allocate memory for internal (compiler generated) use.  */
+
+void *
+internal_malloc_size (size_t size)
+{
+  if (unlikely (size == 0))
+    size = 1;
+
+  return get_mem (size);
+}