1 files changed, 55 insertions, 0 deletions
diff --git a/protocols/ace/RMCast/RMCast_Header_Size.h b/protocols/ace/RMCast/RMCast_Header_Size.h
new file mode 100644
index 00000000000..eb6aa9599af
--- /dev/null
+++ b/protocols/ace/RMCast/RMCast_Header_Size.h
@@ -0,0 +1,55 @@
+// $Id$
+
+// ============================================================================
+//
+// = DESCRIPTION
+//   Helper class used in the reassembly layer of the realiable
+//   multicast library.
+//
+// = AUTHOR
+//    Carlos O'Ryan <coryan@cs.wustl.edu>
+//
+// ============================================================================
+
+#ifndef ACE_RMCAST_HEADER_SIZE_H
+#define ACE_RMCAST_HEADER_SIZE_H
+#include "ace/pre.h"
+
+#include "RMCast_Export.h"
+#include "ace/Task.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+class ACE_RMCast_Export ACE_RMCast_Header_Size : public ACE_Message_Block
+{
+  // = TITLE
+  //   A control message to compute the total header size in the stack
+  //
+  // = DESCRIPTION
+  //   As layers are pushed into the stack it is often required to add
+  //   headers in one or more layers.  The headers could be appended
+  //   using the message block chain.
+  //   
+public:
+  ACE_RMCast_Header_Size (void);
+  // Constructor
+
+  void add_to_header_size (size_t size);
+  // Add a header to the total size
+
+  size_t header_size (void) const;
+  // Return the current header size
+
+private:
+  size_t header_size_;
+  // The header size
+};
+
+#if defined (__ACE_INLINE__)
+#include "RMCast_Header_Size.i"
+#endif /* __ACE_INLINE__ */
+
+#include "ace/post.h"
+#endif /* ACE_RMCAST_HEADER_SIZE_H */