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<div id="projectname">apt
 <span id="projectnumber">1.4.6</span>
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<div id="projectbrief">commandline package manager</div>
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<li class="navelem"><a class="el" href="dir_18f22d4be2ca84c350e120b6506056ca.xhtml">apt-pkg</a></li><li class="navelem"><a class="el" href="dir_c6ef23f15b074dcedf6810e24f2a7676.xhtml">contrib</a></li> </ul>
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<div class="title">crc-16.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// -*- mode: cpp; mode: fold -*-</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Description /*{{{*/</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// $Id: crc-16.h,v 1.1 1999/05/23 22:55:54 jgg Exp $</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"></span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> CRC16 - Compute a 16bit crc very quickly</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> </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">/*}}}*/</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#ifndef APTPKG_CRC16_H</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#define APTPKG_CRC16_H</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include <apt-pkg/macros.h></span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#define INIT_FCS 0xffff</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> AddCRC16Byte(<span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> fcs, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> byte) APT_CONST;</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> AddCRC16(<span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> fcs, <span class="keywordtype">void</span> <span class="keyword">const</span> *buf,</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> len) APT_PURE;</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#endif</span></div></div><!-- fragment --></div><!-- contents -->
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