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+/*
+ * \file       trc_pkt_in_i.h
+ * \brief      OpenCSD : Interface for trace protocol packet input
+ * 
+ * \copyright  Copyright (c) 2015, ARM Limited. All Rights Reserved.
+ */
+
+
+/* 
+ * Redistribution and use in source and binary forms, with or without modification, 
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, 
+ * this list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form must reproduce the above copyright notice, 
+ * this list of conditions and the following disclaimer in the documentation 
+ * and/or other materials provided with the distribution. 
+ * 
+ * 3. Neither the name of the copyright holder nor the names of its contributors 
+ * may be used to endorse or promote products derived from this software without 
+ * specific prior written permission. 
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS' AND 
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */ 
+
+#ifndef ARM_TRC_PKT_IN_I_H_INCLUDED
+#define ARM_TRC_PKT_IN_I_H_INCLUDED
+
+#include "trc_abs_typed_base_i.h"
+
+/*!
+ * @class IPktDataIn
+ * @ingroup ocsd_interfaces
+ * @brief Interface class providing an input for discrete protocol packets.
+ *
+ * Implemented by trace protocol packet decoders to convert packets into 
+ * generic trace elements.
+ *
+ * Packet class used will contain information on the latest packet, 
+ * and any intra-packet state.
+ * 
+ */
+template<class P>
+class IPktDataIn : public ITrcTypedBase
+{
+public:
+    IPktDataIn() {}; /**< Default constructor. */
+    virtual ~IPktDataIn() {}; /**< Default destructor. */
+
+    /*!
+     * Interface function to process a single protocol packet.
+     * Pass a trace index for the start of packet and a pointer to a packet when the 
+     * datapath operation is OCSD_OP_DATA.
+     *
+     * @param op : Datapath operation.
+     * @param index_sop : Trace index for the start of the packet, 0 if not OCSD_OP_DATA.
+     * @param *p_packet_in : Protocol Packet - when data path operation is OCSD_OP_DATA. null otherwise. 
+     *
+     * @return ocsd_datapath_resp_t  : Standard data path response.
+     */
+    virtual ocsd_datapath_resp_t PacketDataIn( const ocsd_datapath_op_t op,
+                                                const ocsd_trc_index_t index_sop,
+                                                const P *p_packet_in) = 0;
+
+
+};
+
+#endif // ARM_TRC_PKT_IN_I_H_INCLUDED
+
+/* End of File trc_proc_pkt_in_i.h */