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-rw-r--r--cpukit/libcsupport/src/mallocfreespace.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/cpukit/libcsupport/src/mallocfreespace.c b/cpukit/libcsupport/src/mallocfreespace.c
new file mode 100644
index 0000000000..cb0eb1f2ea
--- /dev/null
+++ b/cpukit/libcsupport/src/mallocfreespace.c
@@ -0,0 +1,42 @@
+/*
+ * RTEMS Malloc Get Free Information
+ *
+ *
+ * COPYRIGHT (c) 1989-2010.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ *
+ * $Id$
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#define __RTEMS_VIOLATE_KERNEL_VISIBILITY__
+#include <rtems.h>
+#include <rtems/libcsupport.h>
+#include <rtems/score/protectedheap.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <errno.h>
+#include <string.h>
+
+#include "malloc_p.h"
+
+/*
+ * Find amount of free heap remaining
+ */
+
+size_t malloc_free_space( void )
+{
+ Heap_Information info;
+
+ _Protected_heap_Get_free_information( RTEMS_Malloc_Heap, &info );
+ return (size_t) info.largest;
+}