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1 #include "quaadler32.h" |
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2 |
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3 #include "zlib.h" |
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4 |
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5 QuaAdler32::QuaAdler32() |
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6 { |
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7 reset(); |
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8 } |
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9 |
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10 quint32 QuaAdler32::calculate(const QByteArray &data) |
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11 { |
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12 return adler32( adler32(0L, Z_NULL, 0), (const Bytef*)data.data(), data.size() ); |
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13 } |
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14 |
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15 void QuaAdler32::reset() |
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16 { |
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17 checksum = adler32(0L, Z_NULL, 0); |
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18 } |
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19 |
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20 void QuaAdler32::update(const QByteArray &buf) |
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21 { |
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22 checksum = adler32( checksum, (const Bytef*)buf.data(), buf.size() ); |
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23 } |
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24 |
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25 quint32 QuaAdler32::value() |
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26 { |
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27 return checksum; |
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28 } |