--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/common/tag-list.h	Thu Apr 24 16:06:33 2008 -0700
@@ -0,0 +1,67 @@
+#ifndef MTAG_LIST_H
+#define MTAG_LIST_H
+
+#include <stdint.h>
+#include "ns3/type-id.h"
+#include "tag-buffer.h"
+
+namespace ns3 {
+
+class TagList
+{
+public:
+
+  class Iterator
+  {
+  public:
+    struct Item 
+    {
+      TypeId tid;
+      uint32_t size;
+      uint32_t start;
+      uint32_t end;
+      TagBuffer buf;
+    private:
+      friend class TagList;
+      Item (TagBuffer buf);
+    };
+    bool HasNext (void) const;
+    struct TagList::Iterator::Item Next (void);
+    uint32_t GetOffsetStart (void) const;
+  private:
+    friend class TagList;
+    Iterator (uint8_t *start, uint8_t *end, uint32_t offsetStart, uint32_t offsetEnd);
+    void PrepareForNext (void);
+    uint8_t *m_current;
+    uint8_t *m_end;
+    uint32_t m_offsetStart;
+    uint32_t m_offsetEnd;
+  };
+
+  TagList ();
+  TagList (const TagList &o);
+  TagList &operator = (const TagList &o);
+  ~TagList ();
+
+  TagBuffer Add (TypeId tid, uint32_t bufferSize, uint32_t start, uint32_t end);
+
+  void Add (const TagList &o);
+
+  void Remove (const Iterator &i);
+  void RemoveAll (void);
+
+  TagList::Iterator Begin (uint32_t offsetStart, uint32_t offsetEnd) const;
+
+  void AddAtEnd (int32_t adjustment, uint32_t appendOffset);
+  void AddAtStart (int32_t adjustment, uint32_t prependOffset);
+
+private:
+  bool IsDirtyAtEnd (uint32_t appendOffset);
+  bool IsDirtyAtStart (uint32_t prependOffset);
+  uint8_t *m_buffer;
+  uint32_t m_size;
+};
+
+} // namespace ns3
+
+#endif /* MTAG_LIST_H */