--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/common/tag-buffer.h	Thu Apr 24 16:06:33 2008 -0700
@@ -0,0 +1,36 @@
+#ifndef MTAG_BUFFER_H
+#define MTAG_BUFFER_H
+
+#include <stdint.h>
+
+namespace ns3 {
+
+class TagBuffer
+{
+public:
+  TagBuffer (uint8_t *start, uint8_t *end);
+  void TrimAtEnd (uint32_t trim);
+
+  void WriteU8 (uint8_t v);
+  void WriteU16 (uint16_t v);
+  void WriteU32 (uint32_t v);
+  void WriteU64 (uint64_t v);
+  void WriteDouble (double v);
+  void Write (const uint8_t *buffer, uint32_t size);
+  uint8_t  ReadU8 (void);
+  uint16_t ReadU16 (void);
+  uint32_t ReadU32 (void);
+  uint64_t ReadU64 (void);
+  double ReadDouble (void);
+  void Read (uint8_t *buffer, uint32_t size);
+
+  void CopyFrom (TagBuffer o);
+private:
+  
+  uint8_t *m_current;
+  uint8_t *m_end;
+};
+
+} // namespace ns3
+
+#endif /* MTAG_BUFFER_H */