2011-12-06 Sebastian Huber <sebastian.huber@embedded-brains.de>

	* score/src/heapiterate.c, score/src/pheapiterate.c: New files.
	* score/Makefile.am: Reflect changes above.
	* score/include/rtems/score/heap.h: Declare _Heap_Iterate() and define
	Heap_Block_visitor.
	* score/include/rtems/score/protectedheap.h: Declare
	_Protected_heap_Iterate().
	* score/src/heapgetinfo.c: Use _Heap_Iterate().

1 files changed, 50 insertions, 0 deletions

diff --git a/cpukit/score/src/heapiterate.c b/cpukit/score/src/heapiterate.c
new file mode 100644
index 0000000000..b9100b9149
--- /dev/null
+++ b/cpukit/score/src/heapiterate.c
@@ -0,0 +1,50 @@
+/**
+ * @file
+ *
+ * @ingroup ScoreHeap
+ *
+ * @brief _Heap_Iterate() implementation.
+ */
+
+/*
+ * Copyright (c) 2011 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Obere Lagerstr. 30
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
+ *
+ * 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
+
+#include <rtems/score/heap.h>
+
+void _Heap_Iterate(
+  Heap_Control *heap,
+  Heap_Block_visitor visitor,
+  void *visitor_arg
+)
+{
+  Heap_Block *current = heap->first_block;
+  Heap_Block *end = heap->last_block;
+  bool stop = false;
+
+  while ( !stop && current != end ) {
+    uintptr_t size = _Heap_Block_size( current );
+    Heap_Block *next = _Heap_Block_at( current, size );
+    bool used = _Heap_Is_prev_used( next );
+
+    stop = (*visitor)( current, size, used, visitor_arg );
+
+    current = next;
+  }
+}