encap.h

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/* -*-  Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*- 
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 *  This product includes software developed by the Computer Systems
 *  Engineering Group at Lawrence Berkeley Laboratory.
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 * $Header: /nfs/jade/vint/CVSROOT/ns-2/common/encap.h,v 1.3 2000/09/01 03:04:05 haoboy Exp $
 */

#ifndef ns_encap_h
#define ns_encap_h

#include "packet.h"

struct hdr_encap {
    void encap(Packet* p) { ep = p; }
    Packet *decap() { return ep; }

    // Header access methods
    static int offset_; // required by PacketHeaderManager
    inline static int& offset() { return offset_; }
    inline static hdr_encap* access(const Packet* p) {
        return (hdr_encap*) p->access(offset_);
    }
private:
    Packet *ep;
};

#endif // ns_encap.h

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