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<title>GNU Radio 3.2.2 C++ API: gr_vmcircbuf_mmap_tmpfile_factory Class Reference</title>
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<a href="#pub-methods">Public Member Functions</a> |
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<h1>gr_vmcircbuf_mmap_tmpfile_factory Class Reference</h1> </div>
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<!-- doxytag: class="gr_vmcircbuf_mmap_tmpfile_factory" --><!-- doxytag: inherits="gr_vmcircbuf_factory" -->
<p>concrete factory for circular buffers built using mmap and shm_open
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="gr__vmcircbuf__mmap__tmpfile_8h_source.html">gr_vmcircbuf_mmap_tmpfile.h</a>></code></p>
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Inheritance diagram for gr_vmcircbuf_mmap_tmpfile_factory:</div>
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<area shape="rect" id="node2" href="classgr__vmcircbuf__factory.html" title="abstract factory for creating circular buffers" alt="" coords="49,5,193,35"/></map>
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<p><a href="classgr__vmcircbuf__mmap__tmpfile__factory-members.html">List of all members.</a></p>
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<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__vmcircbuf__mmap__tmpfile__factory.html#a96b5bc3b5be9becb3304ebd99ff7a98f">name</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">return name of this factory <a href="#a96b5bc3b5be9becb3304ebd99ff7a98f"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__vmcircbuf__mmap__tmpfile__factory.html#af21cbed100a7518c960af20b570c93e6">granularity</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">return granularity of mapping, typically equal to page size <a href="#af21cbed100a7518c960af20b570c93e6"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classgr__vmcircbuf.html">gr_vmcircbuf</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__vmcircbuf__mmap__tmpfile__factory.html#a3d1ede7a9b2c35892b2237bef39a10ca">make</a> (int size)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">return a <a class="el" href="classgr__vmcircbuf.html" title="abstract class to implement doubly mapped virtual memory circular buffers">gr_vmcircbuf</a>, or 0 if unable. <a href="#a3d1ede7a9b2c35892b2237bef39a10ca"></a><br/></td></tr>
<tr><td colspan="2"><h2><a name="pub-static-methods"></a>
Static Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static <a class="el" href="classgr__vmcircbuf__factory.html">gr_vmcircbuf_factory</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__vmcircbuf__mmap__tmpfile__factory.html#a7ae863b82c23b9696425fa60b06639f5">singleton</a> ()</td></tr>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>concrete factory for circular buffers built using mmap and shm_open </p>
</div><hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="af21cbed100a7518c960af20b570c93e6"></a><!-- doxytag: member="gr_vmcircbuf_mmap_tmpfile_factory::granularity" ref="af21cbed100a7518c960af20b570c93e6" args="()" -->
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<td class="memname">virtual int gr_vmcircbuf_mmap_tmpfile_factory::granularity </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td><code> [virtual]</code></td>
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<p>return granularity of mapping, typically equal to page size </p>
<p>Implements <a class="el" href="classgr__vmcircbuf__factory.html#a1e6730e738aef0a4164538ce8bcf5e8d">gr_vmcircbuf_factory</a>.</p>
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<a class="anchor" id="a3d1ede7a9b2c35892b2237bef39a10ca"></a><!-- doxytag: member="gr_vmcircbuf_mmap_tmpfile_factory::make" ref="a3d1ede7a9b2c35892b2237bef39a10ca" args="(int size)" -->
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<td class="memname">virtual <a class="el" href="classgr__vmcircbuf.html">gr_vmcircbuf</a>* gr_vmcircbuf_mmap_tmpfile_factory::make </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>size</em></td><td>)</td>
<td><code> [virtual]</code></td>
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<p>return a <a class="el" href="classgr__vmcircbuf.html" title="abstract class to implement doubly mapped virtual memory circular buffers">gr_vmcircbuf</a>, or 0 if unable. </p>
<p>Call this to create a doubly mapped circular buffer. </p>
<p>Implements <a class="el" href="classgr__vmcircbuf__factory.html#a93e1d9a839a9edc332e1b7b9eb594293">gr_vmcircbuf_factory</a>.</p>
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<a class="anchor" id="a96b5bc3b5be9becb3304ebd99ff7a98f"></a><!-- doxytag: member="gr_vmcircbuf_mmap_tmpfile_factory::name" ref="a96b5bc3b5be9becb3304ebd99ff7a98f" args="() const " -->
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<td class="memname">virtual const char* gr_vmcircbuf_mmap_tmpfile_factory::name </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const<code> [inline, virtual]</code></td>
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<p>return name of this factory </p>
<p>Implements <a class="el" href="classgr__vmcircbuf__factory.html#ac8f96616c04ac03db2c5f9fa0c2d728d">gr_vmcircbuf_factory</a>.</p>
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<a class="anchor" id="a7ae863b82c23b9696425fa60b06639f5"></a><!-- doxytag: member="gr_vmcircbuf_mmap_tmpfile_factory::singleton" ref="a7ae863b82c23b9696425fa60b06639f5" args="()" -->
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<td class="memname">static <a class="el" href="classgr__vmcircbuf__factory.html">gr_vmcircbuf_factory</a>* gr_vmcircbuf_mmap_tmpfile_factory::singleton </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td><code> [static]</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__vmcircbuf__mmap__tmpfile_8h_source.html">gr_vmcircbuf_mmap_tmpfile.h</a></li>
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