[8] | 1 | /*
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| 2 | * TOPPERS Software
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| 3 | * Toyohashi Open Platform for Embedded Real-Time Systems
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| 4 | *
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| 5 | * Copyright (C) 2005-2008 by TAKAGI Nobuhisa
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| 6 | *
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| 7 | * ãLì ÒÍCȺÌ(1)`(4)Ìðð½·êÉÀèC{\tgEF
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| 8 | * Ai{\tgEFAðüϵ½àÌðÜÞDȺ¯¶jðgpE¡»Eü
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| 9 | * ÏEÄzziȺCpÆÄÔj·é±Æð³Åø·éD
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| 10 | * (1) {\tgEFAð\[XR[hÌ`Åp·éêÉÍCãLÌì
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| 11 | * \¦C±Ìpð¨æѺL̳ÛØKèªC»ÌÜÜÌ`Å\[
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| 12 | * XR[hÉÜÜêÄ¢é±ÆD
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| 13 | * (2) {\tgEFAðCCu`®ÈÇC¼Ì\tgEFAJÉg
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| 14 | * pÅ«é`ÅÄzz·éêÉÍCÄzzɺ¤hL
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| 15 | gip
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| 16 | * Ò}j
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| 17 | AÈÇjÉCãLÌì \¦C±Ìpð¨æѺL
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| 18 | * ̳ÛØKèðfÚ·é±ÆD
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| 19 | * (3) {\tgEFAðC@íÉgÝÞÈÇC¼Ì\tgEFAJÉg
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| 20 | * pÅ«È¢`ÅÄzz·éêÉÍCÌ¢¸ê©Ìðð½·±
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| 21 | * ÆD
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| 22 | * (a) Äzzɺ¤hL
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| 23 | gipÒ}j
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| 24 | AÈÇjÉCãLÌ
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| 25 | * ì \¦C±Ìpð¨æѺL̳ÛØKèðfÚ·é±ÆD
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| 26 | * (b) ÄzzÌ`ÔðCÊÉèßéû@ÉæÁÄCTOPPERSvWFNgÉ
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| 27 | * ñ·é±ÆD
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| 28 | * (4) {\tgEFAÌpÉæè¼ÚIܽÍÔÚIɶ¶é¢©Èé¹
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| 29 | * Q©çàCãLì Ò¨æÑTOPPERSvWFNgðÆÓ·é±ÆD
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| 30 | * ܽC{\tgEFAÌ[UܽÍGh[U©çÌ¢©Èé
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| 31 | * RÉîÿ©çàCãLì Ò¨æÑTOPPERSvWFNgð
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| 32 | * ÆÓ·é±ÆD
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| 33 | *
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| 34 | * {\tgEFAÍC³ÛØÅñ³êÄ¢éàÌÅ éDãLì Ò¨
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| 35 | * æÑTOPPERSvWFNgÍC{\tgEFAÉÖµÄCÁèÌgpÚI
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| 36 | * ÉηéK«àÜßÄC¢©ÈéÛØàsíÈ¢DܽC{\tgEF
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| 37 | * AÌpÉæè¼ÚIܽÍÔÚIɶ¶½¢©Èé¹QÉÖµÄàC»
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| 38 | * ÌÓCðíÈ¢D
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| 39 | *
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| 40 | */
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| 41 |
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| 42 | /*!
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| 43 | * \file toppers/s_record.hpp
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| 44 | * \brief g[SR[h𵤽ßÌé¾è`
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| 45 | *
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| 46 | * ±Ìt@CÅè`³êéNX
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| 47 | * \code
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| 48 | * class s_record;
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| 49 | * struct s_record::record;
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| 50 | * class s_record::format_error;
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| 51 | * class s_record::checksum_error;
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| 52 | * \endcode
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| 53 | */
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| 54 | #ifndef TOPPERS_S_RECORD_HPP_
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| 55 | #define TOPPERS_S_RECORD_HPP_
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| 56 |
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| 57 | #include "toppers/config.hpp"
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| 58 | #include <iosfwd>
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| 59 | #include <string>
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| 60 | #include <vector>
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| 61 | #include <utility>
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| 62 | #include <stdexcept>
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| 63 | #include <boost/cstdint.hpp>
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| 64 |
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| 65 | namespace toppers
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| 66 | {
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| 67 |
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| 68 | /*!
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| 69 | * \class s_record s_record.hpp "toppers/s_recored.hpp"
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| 70 | * \brief g[SR[h𵤽ßÌNX
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| 71 | *
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| 72 | * \sa s_record::record, s_record::format_error, s_record::checksum_error
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| 73 | */
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| 74 | class s_record
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| 75 | {
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| 76 | public:
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| 77 | typedef std::pair< unsigned long, std::vector< unsigned char > > value_type;
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| 78 | typedef std::vector< value_type >::size_type size_type;
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| 79 |
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| 80 | /*!
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| 81 | * \struct record s_record.hpp "toppers/s_record.hpp"
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| 82 | * \brief SR[hÌPsR[hîñði[·é½ßÌ\¢Ì
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| 83 | */
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| 84 | struct record
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| 85 | {
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| 86 | int type;
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| 87 | int length;
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| 88 | unsigned long address;
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| 89 | std::vector< unsigned char > data;
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| 90 | int checksum;
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| 91 | };
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| 92 |
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| 93 | /*!
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| 94 | * \class data_error s_record.hpp "toppers/s_record.hpp"
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| 95 | * \brief SR[hÌf[^G[áONX
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| 96 | */
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| 97 | class data_error : public std::runtime_error
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| 98 | {
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| 99 | public:
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| 100 | data_error() : std::runtime_error( "S-record data error" ) {}
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| 101 | };
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| 102 | /*!
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| 103 | * \class format_error s_record.hpp "toppers/s_record.hpp"
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| 104 | * \brief SR[hÌ®G[áONX
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| 105 | */
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| 106 | class format_error : public std::runtime_error
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| 107 | {
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| 108 | public:
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| 109 | format_error() : std::runtime_error( "S-record format error" ) {}
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| 110 | };
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| 111 | /*!
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| 112 | * \class checksum_error s_record.hpp "toppers/s_record.hpp"
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| 113 | * \brief SR[hÌ`FbNTG[áONX
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| 114 | */
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| 115 | class checksum_error : public std::runtime_error
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| 116 | {
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| 117 | public:
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| 118 | checksum_error() : std::runtime_error( "S-record checksum error" ) {}
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| 119 | };
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| 120 |
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| 121 | /*!
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| 122 | * \brief ftHgRXgN^
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| 123 | */
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| 124 | s_record() : cache_( data_.end() ) {}
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| 125 | /*!
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| 126 | * \brief RXgN^
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| 127 | * \param istr üÍXg[
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| 128 | *
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| 129 | * s_record NX̶¬Æ¯Éf[^Ì[hðs¢Ü·B
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| 130 | */
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| 131 | explicit s_record( std::istream& istr ) { load( istr ); }
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| 132 | /*!
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| 133 | * \brief fXgN^
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| 134 | */
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| 135 | virtual ~s_record() {}
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| 136 |
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| 137 | void load( std::istream& istr );
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| 138 | int operator[]( size_type address ) const;
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| 139 | boost::uintmax_t get_value( std::size_t base, std::size_t size, bool little_endian ) const;
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| 140 | unsigned long lower_bound() const;
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| 141 | unsigned long upper_bound() const;
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| 142 | protected:
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| 143 | static record const read_record( std::string const& rec_buf );
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| 144 | static int xdigit_to_int( int ch );
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| 145 | private:
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| 146 | std::vector< value_type > data_;
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| 147 | mutable std::vector< value_type >::const_iterator cache_;
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| 148 | };
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| 149 |
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| 150 | }
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| 151 |
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| 152 | #endif // ! TOPPERS_S_RECORD_HPP_
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