25 lines
706 B
C++
25 lines
706 B
C++
#include "icsneo/disk/vsa/vsa07.h"
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using namespace icsneo;
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VSA07::VSA07(uint8_t* const recordBytes)
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: VSA()
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{
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setType(VSA::Type::AA07);
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lastSector = *reinterpret_cast<uint32_t*>(recordBytes + 2);
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currentSector = *reinterpret_cast<uint32_t*>(recordBytes + 6);
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reserved.insert(reserved.end(), recordBytes + 10, recordBytes + 22);
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timestamp = *reinterpret_cast<uint64_t*>(recordBytes + 22);
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checksum = *reinterpret_cast<uint16_t*>(recordBytes + 30);
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doChecksum(recordBytes);
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}
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void VSA07::doChecksum(uint8_t* recordBytes)
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{
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uint16_t* words = reinterpret_cast<uint16_t*>(recordBytes);
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uint16_t sum = 0;
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for(size_t i = 0; i < 15; i++) {
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sum += words[i];
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}
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setChecksumFailed(sum != checksum);
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} |