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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef QUACRC32_H</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define QUACRC32_H</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> </div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">/*</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">Copyright (C) 2005-2014 Sergey A. Tachenov</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"></span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">This file is part of QuaZIP.</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"></span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">QuaZIP is free software: you can redistribute it and/or modify</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">it under the terms of the GNU Lesser General Public License as published by</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">the Free Software Foundation, either version 2.1 of the License, or</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">(at your option) any later version.</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"></span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">QuaZIP is distributed in the hope that it will be useful,</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">GNU Lesser General Public License for more details.</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">You should have received a copy of the GNU Lesser General Public License</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">along with QuaZIP. If not, see <http://www.gnu.org/licenses/>.</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">See COPYING file for the full LGPL text.</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">Original ZIP package is copyrighted by Gilles Vollant and contributors,</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">see quazip/(un)zip.h files for details. Basically it's the zlib license.</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment">*/</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "quachecksum32.h"</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="classQuaCrc32.html"> 35</a></span> <span class="keyword">class </span>QUAZIP_EXPORT <a class="code" href="classQuaCrc32.html">QuaCrc32</a> : <span class="keyword">public</span> <a class="code" href="classQuaChecksum32.html">QuaChecksum32</a> {</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <a class="code" href="classQuaCrc32.html">QuaCrc32</a>();</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  quint32 <a class="code" href="classQuaChecksum32.html#a14d800fcfd55b2ae11ef07d3924fe0b1">calculate</a>(<span class="keyword">const</span> QByteArray &data);</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordtype">void</span> <a class="code" href="classQuaChecksum32.html#ad3f5db3c76b00069db9bda333cb49d57">reset</a>();</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordtype">void</span> <a class="code" href="classQuaChecksum32.html#a63a6ed3171f9243214d307da67557f7e">update</a>(<span class="keyword">const</span> QByteArray &buf);</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  quint32 <a class="code" href="classQuaChecksum32.html#afd836e7534194fce08356be6a8336da7">value</a>();</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  quint32 checksum;</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> };</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#endif //QUACRC32_H</span></div><div class="ttc" id="classQuaChecksum32_html_a14d800fcfd55b2ae11ef07d3924fe0b1"><div class="ttname"><a href="classQuaChecksum32.html#a14d800fcfd55b2ae11ef07d3924fe0b1">QuaChecksum32::calculate</a></div><div class="ttdeci">virtual quint32 calculate(const QByteArray &data)=0</div><div class="ttdoc">Calculates the checksum for data. </div></div>
<div class="ttc" id="classQuaChecksum32_html_afd836e7534194fce08356be6a8336da7"><div class="ttname"><a href="classQuaChecksum32.html#afd836e7534194fce08356be6a8336da7">QuaChecksum32::value</a></div><div class="ttdeci">virtual quint32 value()=0</div><div class="ttdoc">Value of the checksum calculated for the stream passed throw update(). </div></div>
<div class="ttc" id="classQuaChecksum32_html"><div class="ttname"><a href="classQuaChecksum32.html">QuaChecksum32</a></div><div class="ttdoc">Checksum interface. </div><div class="ttdef"><b>Definition:</b> quachecksum32.h:52</div></div>
<div class="ttc" id="classQuaChecksum32_html_a63a6ed3171f9243214d307da67557f7e"><div class="ttname"><a href="classQuaChecksum32.html#a63a6ed3171f9243214d307da67557f7e">QuaChecksum32::update</a></div><div class="ttdeci">virtual void update(const QByteArray &buf)=0</div><div class="ttdoc">Updates the calculated checksum for the stream. </div></div>
<div class="ttc" id="classQuaCrc32_html"><div class="ttname"><a href="classQuaCrc32.html">QuaCrc32</a></div><div class="ttdoc">CRC32 checksum. </div><div class="ttdef"><b>Definition:</b> quacrc32.h:35</div></div>
<div class="ttc" id="classQuaChecksum32_html_ad3f5db3c76b00069db9bda333cb49d57"><div class="ttname"><a href="classQuaChecksum32.html#ad3f5db3c76b00069db9bda333cb49d57">QuaChecksum32::reset</a></div><div class="ttdeci">virtual void reset()=0</div><div class="ttdoc">Resets the calculation on a checksun for a stream. </div></div>
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