2007-12-17 Joel Sherrill <joel.sherrill@oarcorp.com>

	* libcsupport/Makefile.am, libcsupport/src/mallocfreespace.c: Add
	malloc_info() routine.
	* libcsupport/src/mallocinfo.c: New file.

1 files changed, 41 insertions, 0 deletions

diff --git a/cpukit/libcsupport/src/mallocinfo.c b/cpukit/libcsupport/src/mallocinfo.c
new file mode 100644
index 0000000000..2868ff819e
--- /dev/null
+++ b/cpukit/libcsupport/src/mallocinfo.c
@@ -0,0 +1,41 @@
+/*
+ *  RTEMS Malloc Get Status Information
+ *
+ *
+ *  COPYRIGHT (c) 1989-2007.
+ *  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>
+
+extern Heap_Control  RTEMS_Malloc_Heap;
+
+/*
+ *  Find amount of free heap remaining
+ */
+
+int malloc_info(
+  Heap_Information_block *the_info
+)
+{
+  Heap_Information info;
+
+  if ( !the_info )
+    return -1;
+
+  _Protected_heap_Get_information( &RTEMS_Malloc_Heap, the_info );
+  return 0;
+}