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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
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<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.11"/>
<title>Vowpal Wabbit: /__w/vowpal_wabbit/vowpal_wabbit/vowpalwabbit/cache.h File Reference</title>
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$(document).ready(function() { init_search(); });
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<link href="doxygen.css" rel="stylesheet" type="text/css" />
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<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td id="projectalign" style="padding-left: 0.5em;">
<div id="projectname">Vowpal Wabbit
</div>
</td>
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</tbody>
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</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.11 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Search');
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<li><a href="index.html"><span>Main Page</span></a></li>
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<li class="navelem"><a class="el" href="dir_23e69c20c74a4591a9cfc65aaff8f3d1.html">vowpalwabbit</a></li> </ul>
</div>
</div><!-- top -->
<div class="header">
<div class="summary">
<a href="#namespaces">Namespaces</a> |
<a href="#func-members">Functions</a> </div>
<div class="headertitle">
<div class="title">cache.h File Reference</div> </div>
</div><!--header-->
<div class="contents">
<div class="textblock"><code>#include "<a class="el" href="v__array_8h.html">v_array.h</a>"</code><br />
<code>#include "<a class="el" href="io__buf_8h.html">io_buf.h</a>"</code><br />
<code>#include "<a class="el" href="example_8h.html">example.h</a>"</code><br />
</div><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="namespaces"></a>
Namespaces</h2></td></tr>
<tr class="memitem:namespaceVW"><td class="memItemLeft" align="right" valign="top">  </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceVW.html">VW</a></td></tr>
<tr class="memdesc:namespaceVW"><td class="mdescLeft"> </td><td class="mdescRight">[Error Generator] <br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:ad7475d74a1d877852055a2a68ccf395e"><td class="memItemLeft" align="right" valign="top">char * </td><td class="memItemRight" valign="bottom"><a class="el" href="cache_8h.html#ad7475d74a1d877852055a2a68ccf395e">run_len_decode</a> (char *p, size_t &i)</td></tr>
<tr class="separator:ad7475d74a1d877852055a2a68ccf395e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a7d05954c81fac92a95e3101b7b24ec71"><td class="memItemLeft" align="right" valign="top">char * </td><td class="memItemRight" valign="bottom"><a class="el" href="cache_8h.html#a7d05954c81fac92a95e3101b7b24ec71">run_len_encode</a> (char *p, size_t i)</td></tr>
<tr class="separator:a7d05954c81fac92a95e3101b7b24ec71"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a331c74ea46fc5b011dcafc57d7855cb3"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="cache_8h.html#a331c74ea46fc5b011dcafc57d7855cb3">read_cached_features</a> (<a class="el" href="structvw.html">vw</a> *all, <a class="el" href="structv__array.html">v_array</a>< <a class="el" href="structexample.html">example</a> * > &examples)</td></tr>
<tr class="separator:a331c74ea46fc5b011dcafc57d7855cb3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a240768c48f05af593153264363e1019d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="cache_8h.html#a240768c48f05af593153264363e1019d">cache_tag</a> (<a class="el" href="classio__buf.html">io_buf</a> &cache, const <a class="el" href="structv__array.html">v_array</a>< char > &tag)</td></tr>
<tr class="separator:a240768c48f05af593153264363e1019d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a442df23fec457c355f2c1d17b4960eed"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="cache_8h.html#a442df23fec457c355f2c1d17b4960eed">cache_features</a> (<a class="el" href="classio__buf.html">io_buf</a> &cache, <a class="el" href="structexample.html">example</a> *ae, uint64_t mask)</td></tr>
<tr class="separator:a442df23fec457c355f2c1d17b4960eed"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aceecd924458f9cec915af446664256ee"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="cache_8h.html#aceecd924458f9cec915af446664256ee">output_byte</a> (<a class="el" href="classio__buf.html">io_buf</a> &cache, unsigned char s)</td></tr>
<tr class="separator:aceecd924458f9cec915af446664256ee"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af4875cfa395d3d1b81065c5cb664d411"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="cache_8h.html#af4875cfa395d3d1b81065c5cb664d411">output_features</a> (<a class="el" href="classio__buf.html">io_buf</a> &cache, unsigned char index, <a class="el" href="structfeatures.html">features</a> &fs, uint64_t mask)</td></tr>
<tr class="separator:af4875cfa395d3d1b81065c5cb664d411"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a485bcb8042f95f793e61258434951898"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceVW.html#a485bcb8042f95f793e61258434951898">VW::convert</a> (size_t number)</td></tr>
<tr class="separator:a485bcb8042f95f793e61258434951898"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<h2 class="groupheader">Function Documentation</h2>
<a class="anchor" id="a442df23fec457c355f2c1d17b4960eed"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
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<td class="memname">void cache_features </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classio__buf.html">io_buf</a> & </td>
<td class="paramname"><em>cache</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structexample.html">example</a> * </td>
<td class="paramname"><em>ae</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint64_t </td>
<td class="paramname"><em>mask</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="a240768c48f05af593153264363e1019d"></a>
<div class="memitem">
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<tr>
<td class="memname">void cache_tag </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classio__buf.html">io_buf</a> & </td>
<td class="paramname"><em>cache</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="structv__array.html">v_array</a>< char > & </td>
<td class="paramname"><em>tag</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="aceecd924458f9cec915af446664256ee"></a>
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<td class="memname">void output_byte </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classio__buf.html">io_buf</a> & </td>
<td class="paramname"><em>cache</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char </td>
<td class="paramname"><em>s</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="af4875cfa395d3d1b81065c5cb664d411"></a>
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<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void output_features </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classio__buf.html">io_buf</a> & </td>
<td class="paramname"><em>cache</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char </td>
<td class="paramname"><em>index</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structfeatures.html">features</a> & </td>
<td class="paramname"><em>fs</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint64_t </td>
<td class="paramname"><em>mask</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="a331c74ea46fc5b011dcafc57d7855cb3"></a>
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<td class="memname">int read_cached_features </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structvw.html">vw</a> * </td>
<td class="paramname"><em>all</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structv__array.html">v_array</a>< <a class="el" href="structexample.html">example</a> * > & </td>
<td class="paramname"><em>examples</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="ad7475d74a1d877852055a2a68ccf395e"></a>
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<td class="memname">char* run_len_decode </td>
<td>(</td>
<td class="paramtype">char * </td>
<td class="paramname"><em>p</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t & </td>
<td class="paramname"><em>i</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
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<a class="anchor" id="a7d05954c81fac92a95e3101b7b24ec71"></a>
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<td class="memname">char* run_len_encode </td>
<td>(</td>
<td class="paramtype">char * </td>
<td class="paramname"><em>p</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>i</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
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