xref: /freebsd/contrib/opencsd/decoder/include/common/trc_printable_elem.h (revision dd41de95a84d979615a2ef11df6850622bf6184e)
1 /*!
2  * \file       trc_printable_elem.h
3  * \brief      OpenCSD : Standard printable element base class.
4  *
5  * \copyright  Copyright (c) 2015, ARM Limited. All Rights Reserved.
6  */
7 
8 
9 /*
10  * Redistribution and use in source and binary forms, with or without modification,
11  * are permitted provided that the following conditions are met:
12  *
13  * 1. Redistributions of source code must retain the above copyright notice,
14  * this list of conditions and the following disclaimer.
15  *
16  * 2. Redistributions in binary form must reproduce the above copyright notice,
17  * this list of conditions and the following disclaimer in the documentation
18  * and/or other materials provided with the distribution.
19  *
20  * 3. Neither the name of the copyright holder nor the names of its contributors
21  * may be used to endorse or promote products derived from this software without
22  * specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS' AND
25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
26  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
27  * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
28  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
29  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
30  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
31  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
32  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
33  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34  */
35 
36 #ifndef ARM_TRC_PRINTABLE_ELEM_H_INCLUDED
37 #define ARM_TRC_PRINTABLE_ELEM_H_INCLUDED
38 
39 #include <string>
40 #include <cstdint>
41 
42 /** @addtogroup ocsd_infrastructure
43 @{*/
44 
45 /*!
46  * @class trcPrintableElem
47  * @brief Class to provide trace element strings for printing
48  *
49  *  Provide a standard interface to the trace packet classes to allow the packets
50  *  to be printed in logging or tools.
51  *
52  *  Provides some standard formatting functionality
53  *
54  */
55 class trcPrintableElem
56 {
57 public:
58     trcPrintableElem() {};
59     virtual ~trcPrintableElem() {};
60     virtual void toString(std::string &str) const;
61     virtual void toStringFmt(const uint32_t fmtFlags, std::string &str) const;
62 
63     // print formatting utilities
64     static void getValStr(std::string &valStr, const int valTotalBitSize, const int valValidBits, const uint64_t value, const bool asHex = true, const int updateBits = 0);
65 
66 };
67 
68 inline void trcPrintableElem::toString(std::string &str) const
69 {
70     str = "Trace Element : print not implemented";
71 }
72 
73 inline void trcPrintableElem::toStringFmt(const uint32_t /*fmtFlags*/, std::string &str) const
74 {
75     toString(str);
76 }
77 
78 /** static template string function - used in "C" API to provide generic printing */
79 template<class Pc, class Pt>
80 void trcPrintElemToString(const void *p_pkt, std::string &str)
81 {
82     Pc pktClass;
83     pktClass = static_cast<const Pt *>(p_pkt);
84     pktClass.toString(str);
85 }
86 
87 /** @}*/
88 
89 #endif // ARM_TRC_PRINTABLE_ELEM_H_INCLUDED
90 
91 /* End of File trc_printable_elem.h */
92