[2] | 1 | #ifndef DATA_H |
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| 2 | #define DATA_H |
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| 3 | |
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| 4 | #include <stdint.h> |
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| 5 | #include <iostream> |
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| 6 | #include "segment.h" |
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| 7 | #include "shared/soclib_segment_table.h" |
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| 8 | |
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| 9 | using namespace std; |
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| 10 | |
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| 11 | namespace hierarchy_memory { |
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| 12 | namespace data { |
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| 13 | |
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| 14 | class entity_t |
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| 15 | { |
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| 16 | public : bool present; |
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| 17 | public : segment_t * segment; |
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| 18 | |
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| 19 | public : entity_t (bool present) |
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| 20 | { |
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| 21 | this->present = present; |
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| 22 | } |
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| 23 | |
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| 24 | public : entity_t (bool present , |
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| 25 | segment_t * segment ) |
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| 26 | { |
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| 27 | this->present = present; |
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| 28 | this->segment = segment; |
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| 29 | } |
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| 30 | |
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| 31 | friend ostream& operator<< (ostream& output_stream, const entity_t & x) |
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| 32 | { |
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| 33 | output_stream << x.present; |
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| 34 | if (x.present == true) |
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| 35 | output_stream << " " << *x.segment; |
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| 36 | |
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| 37 | return output_stream; |
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| 38 | } |
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| 39 | }; //end entity_t |
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| 40 | |
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| 41 | class param_t |
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| 42 | { |
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| 43 | public : char * name ; |
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| 44 | public : uint32_t max_seg ; |
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| 45 | public : unsigned int globalIndex; |
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| 46 | public : unsigned int localIndex ; |
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| 47 | public : SOCLIB_SEGMENT_TABLE * segtab ; |
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| 48 | |
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| 49 | public : param_t (char * name , |
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| 50 | uint32_t max_seg , |
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| 51 | unsigned int globalIndex, |
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| 52 | unsigned int localIndex , |
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| 53 | SOCLIB_SEGMENT_TABLE * segtab ) |
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| 54 | { |
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| 55 | this->name = name ; |
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| 56 | this->max_seg = max_seg ; |
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| 57 | this->globalIndex = globalIndex; |
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| 58 | this->localIndex = localIndex ; |
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| 59 | this->segtab = segtab ; |
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| 60 | } |
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| 61 | }; //end param_t |
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| 62 | |
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| 63 | class Data |
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| 64 | { |
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| 65 | private : char * name; |
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| 66 | protected : const uint32_t max_seg; |
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| 67 | protected : uint32_t nb_seg; |
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| 68 | protected : segment_t ** segment; |
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| 69 | |
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| 70 | public : Data (param_t param) : |
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| 71 | max_seg (param.max_seg) |
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| 72 | { |
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| 73 | uint32_t size_name = strlen(param.name)+1; |
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| 74 | name = new char [size_name]; |
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| 75 | strncpy(name,param.name,size_name); |
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| 76 | |
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| 77 | std::list<SEGMENT_TABLE_ENTRY> seglist = param.segtab->getSegmentList(param.globalIndex,param.localIndex); |
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| 78 | std::list<SEGMENT_TABLE_ENTRY>::iterator iter; |
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| 79 | nb_seg = 0; |
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| 80 | |
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| 81 | segment = new segment_t * [max_seg]; |
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| 82 | |
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| 83 | for (iter = seglist.begin() ; iter != seglist.end() ; ++iter , nb_seg ++) |
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| 84 | { |
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| 85 | SEGMENT_TABLE_ENTRY entry = *iter; |
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| 86 | if (nb_seg >= max_seg) |
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| 87 | { |
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| 88 | cerr << "The number of seg can't be higher that " << max_seg << endl; |
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| 89 | exit (1); |
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| 90 | } |
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| 91 | segment [nb_seg] = new segment_t (entry); |
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| 92 | |
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| 93 | param.segtab->setAddrAlloc(entry.getBase(),(void *)(segment [nb_seg]->data_addr())); |
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| 94 | } |
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| 95 | } |
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| 96 | |
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| 97 | //*****[ init ]***** |
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| 98 | public : bool init (char * section, const char * filename, const char ** list_section) |
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| 99 | { |
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| 100 | for (uint32_t it = 0; it < nb_seg; it ++) |
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| 101 | if (segment[it]->test(section) == true) |
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| 102 | return segment[it]->init(filename,list_section); |
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| 103 | |
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| 104 | return false; |
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| 105 | } |
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| 106 | |
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| 107 | //*****[ read ]***** |
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| 108 | // Read a lot of byte |
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| 109 | public : bool read (uint32_t address, uint32_t size, char * & data_dest) |
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| 110 | { |
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| 111 | uint32_t num_seg = 0; |
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| 112 | bool res = false; |
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| 113 | for (num_seg = 0; num_seg < nb_seg; num_seg ++) |
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| 114 | if (segment[num_seg]->test (address,size) == true) |
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| 115 | { |
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| 116 | segment[num_seg]->read (address,size,data_dest); |
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| 117 | res = true; |
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| 118 | break; |
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| 119 | } |
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| 120 | |
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| 121 | return res; |
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| 122 | } |
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| 123 | |
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| 124 | //*****[ entity ]***** |
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| 125 | public : entity_t entity (uint32_t address, uint32_t size) |
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| 126 | { |
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| 127 | for (uint32_t num_seg = 0; num_seg < nb_seg; num_seg ++) |
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| 128 | if (segment[num_seg]->test (address,size) == true) |
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| 129 | return entity_t (true,segment[num_seg]); |
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| 130 | |
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| 131 | return entity_t (false); |
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| 132 | } |
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| 133 | |
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| 134 | public : entity_t entity (char * name) |
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| 135 | { |
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| 136 | for (uint32_t num_seg = 0; num_seg < nb_seg; num_seg ++) |
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| 137 | if (segment[num_seg]->test(name) == true) |
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| 138 | return entity_t (true,segment[num_seg]); |
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| 139 | |
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| 140 | return entity_t (false); |
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| 141 | } |
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| 142 | |
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| 143 | //*****[ write ]***** |
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| 144 | // Write a lot of byte |
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| 145 | public : bool write (uint32_t address, uint32_t size, char * & data_src) |
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| 146 | { |
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| 147 | uint32_t num_seg = 0; |
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| 148 | bool res = false; |
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| 149 | for (num_seg = 0; num_seg < nb_seg; num_seg ++) |
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| 150 | if (segment[num_seg]->test (address,size) == true) |
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| 151 | { |
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| 152 | segment[num_seg]->write (address,size,data_src); |
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| 153 | res = true; |
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| 154 | break; |
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| 155 | } |
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| 156 | |
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| 157 | return res; |
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| 158 | } |
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| 159 | |
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| 160 | public : friend ostream& operator<< (ostream& output_stream, const Data & x) |
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| 161 | { |
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| 162 | output_stream << "<" << x.name << ">" << endl |
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| 163 | << " * nb_seg : " << x.nb_seg << endl |
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| 164 | << " * max_seg : " << x.max_seg << endl; |
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| 165 | |
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| 166 | for (uint32_t it = 0; it < x.nb_seg; it ++) |
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| 167 | output_stream << *x.segment[it] << endl; |
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| 168 | return output_stream; |
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| 169 | }; |
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| 170 | }; |
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| 171 | |
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| 172 | };}; //end namespace |
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| 173 | #endif //!DATA_H |
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