xref: /freebsd-src/contrib/opencsd/decoder/include/pkt_printers/gen_elem_printer.h (revision c120c5646da1a1d2c4d90fd069a7e2a8d559eb46)
1*c120c564SAndrew Turner /*
2*c120c564SAndrew Turner  * \file       gen_elem_printer.h
3*c120c564SAndrew Turner  * \brief      OpenCSD : Generic element printer class.
4*c120c564SAndrew Turner  *
5*c120c564SAndrew Turner  * \copyright  Copyright (c) 2015, ARM Limited. All Rights Reserved.
6*c120c564SAndrew Turner  */
7*c120c564SAndrew Turner 
8*c120c564SAndrew Turner /*
9*c120c564SAndrew Turner  * Redistribution and use in source and binary forms, with or without modification,
10*c120c564SAndrew Turner  * are permitted provided that the following conditions are met:
11*c120c564SAndrew Turner  *
12*c120c564SAndrew Turner  * 1. Redistributions of source code must retain the above copyright notice,
13*c120c564SAndrew Turner  * this list of conditions and the following disclaimer.
14*c120c564SAndrew Turner  *
15*c120c564SAndrew Turner  * 2. Redistributions in binary form must reproduce the above copyright notice,
16*c120c564SAndrew Turner  * this list of conditions and the following disclaimer in the documentation
17*c120c564SAndrew Turner  * and/or other materials provided with the distribution.
18*c120c564SAndrew Turner  *
19*c120c564SAndrew Turner  * 3. Neither the name of the copyright holder nor the names of its contributors
20*c120c564SAndrew Turner  * may be used to endorse or promote products derived from this software without
21*c120c564SAndrew Turner  * specific prior written permission.
22*c120c564SAndrew Turner  *
23*c120c564SAndrew Turner  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS' AND
24*c120c564SAndrew Turner  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
25*c120c564SAndrew Turner  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26*c120c564SAndrew Turner  * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
27*c120c564SAndrew Turner  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
28*c120c564SAndrew Turner  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
29*c120c564SAndrew Turner  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
30*c120c564SAndrew Turner  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31*c120c564SAndrew Turner  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
32*c120c564SAndrew Turner  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33*c120c564SAndrew Turner  */
34*c120c564SAndrew Turner #ifndef ARM_GEN_ELEM_PRINTER_H_INCLUDED
35*c120c564SAndrew Turner #define ARM_GEN_ELEM_PRINTER_H_INCLUDED
36*c120c564SAndrew Turner 
37*c120c564SAndrew Turner #include "opencsd.h"
38*c120c564SAndrew Turner 
39*c120c564SAndrew Turner class TrcGenericElementPrinter : public ItemPrinter, public ITrcGenElemIn
40*c120c564SAndrew Turner {
41*c120c564SAndrew Turner public:
42*c120c564SAndrew Turner     TrcGenericElementPrinter();
~TrcGenericElementPrinter()43*c120c564SAndrew Turner     virtual ~TrcGenericElementPrinter() {};
44*c120c564SAndrew Turner 
45*c120c564SAndrew Turner     virtual ocsd_datapath_resp_t TraceElemIn(const ocsd_trc_index_t index_sop,
46*c120c564SAndrew Turner                                               const uint8_t trc_chan_id,
47*c120c564SAndrew Turner                                               const OcsdTraceElement &elem);
48*c120c564SAndrew Turner 
49*c120c564SAndrew Turner     // funtionality to test wait / flush mechanism
ackWait()50*c120c564SAndrew Turner     void ackWait() { m_needWaitAck = false; };
needAckWait()51*c120c564SAndrew Turner     const bool needAckWait() const { return m_needWaitAck; };
52*c120c564SAndrew Turner 
53*c120c564SAndrew Turner protected:
54*c120c564SAndrew Turner     bool m_needWaitAck;
55*c120c564SAndrew Turner };
56*c120c564SAndrew Turner 
57*c120c564SAndrew Turner 
TrcGenericElementPrinter()58*c120c564SAndrew Turner inline TrcGenericElementPrinter::TrcGenericElementPrinter() :
59*c120c564SAndrew Turner     m_needWaitAck(false)
60*c120c564SAndrew Turner {
61*c120c564SAndrew Turner }
62*c120c564SAndrew Turner 
TraceElemIn(const ocsd_trc_index_t index_sop,const uint8_t trc_chan_id,const OcsdTraceElement & elem)63*c120c564SAndrew Turner inline ocsd_datapath_resp_t TrcGenericElementPrinter::TraceElemIn(const ocsd_trc_index_t index_sop,
64*c120c564SAndrew Turner                                               const uint8_t trc_chan_id,
65*c120c564SAndrew Turner                                               const OcsdTraceElement &elem)
66*c120c564SAndrew Turner {
67*c120c564SAndrew Turner     ocsd_datapath_resp_t resp = OCSD_RESP_CONT;
68*c120c564SAndrew Turner     std::string elemStr;
69*c120c564SAndrew Turner     std::ostringstream oss;
70*c120c564SAndrew Turner     oss << "Idx:" << index_sop << "; ID:"<< std::hex << (uint32_t)trc_chan_id << "; ";
71*c120c564SAndrew Turner     elem.toString(elemStr);
72*c120c564SAndrew Turner     oss << elemStr << std::endl;
73*c120c564SAndrew Turner     itemPrintLine(oss.str());
74*c120c564SAndrew Turner 
75*c120c564SAndrew Turner     // funtionality to test wait / flush mechanism
76*c120c564SAndrew Turner     if(m_needWaitAck)
77*c120c564SAndrew Turner     {
78*c120c564SAndrew Turner         oss.str("");
79*c120c564SAndrew Turner         oss << "WARNING: Generic Element Printer; New element without previous _WAIT acknowledged\n";
80*c120c564SAndrew Turner         itemPrintLine(oss.str());
81*c120c564SAndrew Turner         m_needWaitAck = false;
82*c120c564SAndrew Turner     }
83*c120c564SAndrew Turner 
84*c120c564SAndrew Turner     if(getTestWaits())
85*c120c564SAndrew Turner     {
86*c120c564SAndrew Turner         resp = OCSD_RESP_WAIT; // return _WAIT for the 1st N packets.
87*c120c564SAndrew Turner         decTestWaits();
88*c120c564SAndrew Turner         m_needWaitAck = true;
89*c120c564SAndrew Turner     }
90*c120c564SAndrew Turner     return resp;
91*c120c564SAndrew Turner }
92*c120c564SAndrew Turner 
93*c120c564SAndrew Turner #endif // ARM_GEN_ELEM_PRINTER_H_INCLUDED
94*c120c564SAndrew Turner 
95*c120c564SAndrew Turner /* End of File gen_elem_printer.h */
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