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<title>GNU Radio 3.2.2 C++ API: gr_kludge_copy Class Reference</title>
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<h1>gr_kludge_copy Class Reference<br/>
<small>
[<a class="el" href="group__misc__blk.html">Miscellaneous Blocks</a>]</small>
</h1><!-- doxytag: class="gr_kludge_copy" --><!-- doxytag: inherits="gr_sync_block" -->
<p>output[i] = input[i]This is a short term kludge to work around a problem with the hierarchical block impl.
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="gr__kludge__copy_8h_source.html">gr_kludge_copy.h</a>></code></p>
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Inheritance diagram for gr_kludge_copy:</div>
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<div class="center"><img src="classgr__kludge__copy__inherit__graph.png" border="0" usemap="#gr__kludge__copy_inherit__map" alt="Inheritance graph"/></div>
<map name="gr__kludge__copy_inherit__map" id="gr__kludge__copy_inherit__map">
<area shape="rect" id="node2" href="classgr__sync__block.html" title="synchronous 1:1 input to output with historyOverride work to provide the signal processing..." alt="" coords="8,160,115,189"/><area shape="rect" id="node4" href="classgr__block.html" title="The abstract base class for all 'terminal' processing blocks.A signal processing..." alt="" coords="27,83,96,112"/><area shape="rect" id="node6" href="classgr__basic__block.html" title="The abstract base class for all signal processing blocks.Basic blocks are the bare..." alt="" coords="7,5,116,35"/></map>
<center><span class="legend">[<a target="top" href="graph_legend.html">legend</a>]</span></center></div>
<p><a href="classgr__kludge__copy-members.html">List of all members.</a></p>
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<tr><td colspan="2"><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="gc__types_8h.html#a0f2b5d454b7e4dda3861032cfce91085">bool</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__kludge__copy.html#a3ab38e224cdaf20a93762268c447486e">check_topology</a> (int ninputs, int noutputs)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Confirm that ninputs and noutputs is an acceptable combination. <a href="#a3ab38e224cdaf20a93762268c447486e"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__kludge__copy.html#ae60ff8aa3563655cee221959c15fcc9e">work</a> (int noutput_items, <a class="el" href="classstd_1_1vector.html">gr_vector_const_void_star</a> &input_items, <a class="el" href="classstd_1_1vector.html">gr_vector_void_star</a> &output_items)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">just like <a class="el" href="classgr__block.html#a137b93d87dc83bbdb6369d33f4ea8197" title="compute output items from input items">gr_block::general_work</a>, only this arranges to call consume_each for you <a href="#ae60ff8aa3563655cee221959c15fcc9e"></a><br/></td></tr>
<tr><td colspan="2"><h2>Friends</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classboost_1_1shared__ptr.html">gr_kludge_copy_sptr</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__kludge__copy.html#a10ae7bb7f8d604c542cda407a4b68e38">gr_make_kludge_copy</a> (size_t itemsize)</td></tr>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>output[i] = input[i]</p>
<p>This is a short term kludge to work around a problem with the hierarchical block impl. </p>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a3ab38e224cdaf20a93762268c447486e"></a><!-- doxytag: member="gr_kludge_copy::check_topology" ref="a3ab38e224cdaf20a93762268c447486e" args="(int ninputs, int noutputs)" -->
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<td class="memname"><a class="el" href="gc__types_8h.html#a0f2b5d454b7e4dda3861032cfce91085">bool</a> gr_kludge_copy::check_topology </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>ninputs</em>, </td>
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<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>noutputs</em></td><td> </td>
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<td>)</td>
<td></td><td></td><td><code> [virtual]</code></td>
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<p>Confirm that ninputs and noutputs is an acceptable combination. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>ninputs</em> </td><td>number of input streams connected </td></tr>
<tr><td valign="top"></td><td valign="top"><em>noutputs</em> </td><td>number of output streams connected</td></tr>
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</dd>
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<dl class="return"><dt><b>Returns:</b></dt><dd>true if this is a valid configuration for this block.</dd></dl>
<p>This function is called by the runtime system whenever the topology changes. Most classes do not need to override this. This check is in addition to the constraints specified by the input and output gr_io_signatures. </p>
<p>Reimplemented from <a class="el" href="classgr__basic__block.html#a50a714df9c3ce8c03854a09ac84e589b">gr_basic_block</a>.</p>
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<a class="anchor" id="ae60ff8aa3563655cee221959c15fcc9e"></a><!-- doxytag: member="gr_kludge_copy::work" ref="ae60ff8aa3563655cee221959c15fcc9e" args="(int noutput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)" -->
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<td class="memname">int gr_kludge_copy::work </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>noutput_items</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classstd_1_1vector.html">gr_vector_const_void_star</a> & </td>
<td class="paramname"> <em>input_items</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classstd_1_1vector.html">gr_vector_void_star</a> & </td>
<td class="paramname"> <em>output_items</em></td><td> </td>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [virtual]</code></td>
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<p>just like <a class="el" href="classgr__block.html#a137b93d87dc83bbdb6369d33f4ea8197" title="compute output items from input items">gr_block::general_work</a>, only this arranges to call consume_each for you </p>
<p>The user must override work to define the signal processing code </p>
<p>Implements <a class="el" href="classgr__sync__block.html#a0c523f4285a6eb690f677ee6295ab117">gr_sync_block</a>.</p>
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<hr/><h2>Friends And Related Function Documentation</h2>
<a class="anchor" id="a10ae7bb7f8d604c542cda407a4b68e38"></a><!-- doxytag: member="gr_kludge_copy::gr_make_kludge_copy" ref="a10ae7bb7f8d604c542cda407a4b68e38" args="(size_t itemsize)" -->
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<td class="memname"><a class="el" href="classboost_1_1shared__ptr.html">gr_kludge_copy_sptr</a> gr_make_kludge_copy </td>
<td>(</td>
<td class="paramtype">size_t </td>
<td class="paramname"> <em>itemsize</em></td>
<td> ) </td>
<td><code> [friend]</code></td>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="gr__kludge__copy_8h_source.html">gr_kludge_copy.h</a></li>
</ul>
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