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<h1>copy_handler.h</h1>  </div>
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<a href="copy__handler_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- c++ -*- */</span>
<a name="l00002"></a>00002 <span class="comment">/*</span>
<a name="l00003"></a>00003 <span class="comment"> * Copyright 2008 Free Software Foundation, Inc.</span>
<a name="l00004"></a>00004 <span class="comment"> * </span>
<a name="l00005"></a>00005 <span class="comment"> * This file is part of GNU Radio</span>
<a name="l00006"></a>00006 <span class="comment"> * </span>
<a name="l00007"></a>00007 <span class="comment"> * GNU Radio is free software; you can redistribute it and/or modify</span>
<a name="l00008"></a>00008 <span class="comment"> * it under the terms of the GNU General Public License as published by</span>
<a name="l00009"></a>00009 <span class="comment"> * the Free Software Foundation; either version 3, or (at your option)</span>
<a name="l00010"></a>00010 <span class="comment"> * any later version.</span>
<a name="l00011"></a>00011 <span class="comment"> * </span>
<a name="l00012"></a>00012 <span class="comment"> * GNU Radio is distributed in the hope that it will be useful,</span>
<a name="l00013"></a>00013 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00014"></a>00014 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span>
<a name="l00015"></a>00015 <span class="comment"> * GNU General Public License for more details.</span>
<a name="l00016"></a>00016 <span class="comment"> * </span>
<a name="l00017"></a>00017 <span class="comment"> * You should have received a copy of the GNU General Public License along</span>
<a name="l00018"></a>00018 <span class="comment"> * with this program; if not, write to the Free Software Foundation, Inc.,</span>
<a name="l00019"></a>00019 <span class="comment"> * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.</span>
<a name="l00020"></a>00020 <span class="comment"> */</span>
<a name="l00021"></a>00021 <span class="preprocessor">#ifndef INCLUDED_COPY_HANDLER_H</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#define INCLUDED_COPY_HANDLER_H</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include &lt;usrp2/data_handler.h&gt;</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include &lt;boost/utility.hpp&gt;</span>
<a name="l00026"></a>00026 
<a name="l00027"></a>00027 <span class="keyword">namespace </span>usrp2 {
<a name="l00028"></a>00028 
<a name="l00029"></a><a class="code" href="classusrp2_1_1copy__handler.html">00029</a>   <span class="keyword">class </span><a class="code" href="classusrp2_1_1copy__handler.html">copy_handler</a> : <span class="keyword">public</span> <a class="code" href="classusrp2_1_1data__handler.html" title="Abstract function object called to handle received data blocks.">data_handler</a>, boost::noncopyable 
<a name="l00030"></a>00030   {
<a name="l00031"></a>00031     uint8_t *d_dest;      <span class="comment">// next write pointer</span>
<a name="l00032"></a>00032     <span class="keywordtype">size_t</span>   d_space;     <span class="comment">// space left in destination buffer</span>
<a name="l00033"></a>00033     <span class="keywordtype">size_t</span>   d_bytes;     <span class="comment">// total bytes copied</span>
<a name="l00034"></a>00034     <span class="keywordtype">size_t</span>   d_times;     <span class="comment">// number of times invoked</span>
<a name="l00035"></a>00035 
<a name="l00036"></a>00036   <span class="keyword">public</span>:
<a name="l00037"></a>00037     <a class="code" href="classusrp2_1_1copy__handler.html#a6860a59fd1f8840002984dc55156870e">copy_handler</a>(<span class="keywordtype">void</span> *dest, <span class="keywordtype">size_t</span> len);
<a name="l00038"></a>00038     <a class="code" href="classusrp2_1_1copy__handler.html#ab0339b474033a225ad7933b224ad1ee7">~copy_handler</a>();
<a name="l00039"></a>00039  
<a name="l00040"></a>00040     <span class="keyword">virtual</span> <a class="code" href="classusrp2_1_1data__handler.html#ae3cfdbd2cebb63c565df513556114ab6">data_handler::result</a> <a class="code" href="classusrp2_1_1copy__handler.html#aeb799364fd6019c3ac67dc1742550efb">operator()</a>(<span class="keyword">const</span> <span class="keywordtype">void</span> *base, <span class="keywordtype">size_t</span> len);
<a name="l00041"></a>00041 
<a name="l00042"></a><a class="code" href="classusrp2_1_1copy__handler.html#a03f8b633b055e957d358e9babfd8c613">00042</a>     <span class="keywordtype">size_t</span> <a class="code" href="classusrp2_1_1copy__handler.html#a03f8b633b055e957d358e9babfd8c613">bytes</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d_bytes; }
<a name="l00043"></a><a class="code" href="classusrp2_1_1copy__handler.html#a5b11cac52fc12ec2ad35ce4f9dd028d2">00043</a>     <span class="keywordtype">size_t</span> <a class="code" href="classusrp2_1_1copy__handler.html#a5b11cac52fc12ec2ad35ce4f9dd028d2">times</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d_times; }
<a name="l00044"></a>00044 
<a name="l00045"></a><a class="code" href="classusrp2_1_1copy__handler.html#a6b0b10b7ccd00df0fd22e8589a7a1712">00045</a>     <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">size_t</span> <a class="code" href="classusrp2_1_1copy__handler.html#a6b0b10b7ccd00df0fd22e8589a7a1712">MIN_COPY_LEN</a> = 1484; <span class="comment">// FIXME: calculate eth packet - thdr</span>
<a name="l00046"></a><a class="code" href="classusrp2_1_1copy__handler.html#a121b45b0e229c5f0cc06f7ff93646d91">00046</a>     <span class="keywordtype">bool</span> <a class="code" href="classusrp2_1_1copy__handler.html#a121b45b0e229c5f0cc06f7ff93646d91">full</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d_space &lt; <a class="code" href="classusrp2_1_1copy__handler.html#a6b0b10b7ccd00df0fd22e8589a7a1712">MIN_COPY_LEN</a>; }
<a name="l00047"></a>00047   };
<a name="l00048"></a>00048     
<a name="l00049"></a>00049 } <span class="comment">// namespace usrp2</span>
<a name="l00050"></a>00050 
<a name="l00051"></a>00051 <span class="preprocessor">#endif </span><span class="comment">/* INCLUDED_COPY_HANDLER_H */</span>
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