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crystalspace-doc-1.2.1-5mdv2010.0.i586.rpm

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<h1>csVfsCacheManager Class Reference</h1><!-- doxytag: class="csVfsCacheManager" --><!-- doxytag: inherits="scfImplementation1&lt; csVfsCacheManager, iCacheManager &gt;" -->This is a general cache that can cache data on VFS.  
<a href="#_details">More...</a>
<p>
<code>#include &lt;<a class="el" href="vfscache_8h-source.html">csutil/vfscache.h</a>&gt;</code>
<p>
<div class="dynheader">
Inheritance diagram for csVfsCacheManager:</div>
<div class="dynsection">
<p><center><img src="classcsVfsCacheManager__inherit__graph.png" border="0" usemap="#csVfsCacheManager__inherit__map" alt="Inheritance graph"></center>
<map name="csVfsCacheManager__inherit__map">
<area shape="rect" href="classscfImplementation1.html" title="scfImplementation1\&lt; csVfsCacheManager, iCacheManager \&gt;" alt="" coords="65,161,487,188"><area shape="rect" href="classscfImplementation.html" title="scfImplementation\&lt; csVfsCacheManager \&gt;" alt="" coords="5,84,309,111"><area shape="rect" href="structiBase.html" title="This is the basic interface: all other interfaces should be derived from this one..." alt="" coords="329,7,385,33"><area shape="rect" href="structiCacheManager.html" title="A generic cache system." alt="" coords="333,84,456,111"><area shape="rect" href="classCS_1_1Memory_1_1CustomAllocated.html" title="Class that overrides operator new/operator delete/etc." alt="" coords="47,7,268,33"></map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>

<p>
<a href="classcsVfsCacheManager-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcsVfsCacheManager.html#af49b7621a0622b7f90515ac5576e5c5">CacheData</a> (const void *data, size_t size, const char *type, const char *scope, <a class="el" href="group__util.html#g1134b580f8da4de94ca6b1de4d37975e">uint32</a> id)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Cache some data.  <a href="#af49b7621a0622b7f90515ac5576e5c5"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcsVfsCacheManager.html#0597d546bad71dc58dfebad402079c0e">ClearCache</a> (const char *type=0, const char *scope=0, const <a class="el" href="group__util.html#g1134b580f8da4de94ca6b1de4d37975e">uint32</a> *id=0)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Clear items from the cache.  <a href="#0597d546bad71dc58dfebad402079c0e"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcsVfsCacheManager.html#2f806f36a79e4da8dba69de7440174de">csVfsCacheManager</a> (<a class="el" href="structiObjectRegistry.html">iObjectRegistry</a> *object_reg, const char *vfsdir)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Construct the cache manager with the given directory.  <a href="#2f806f36a79e4da8dba69de7440174de"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcsVfsCacheManager.html#f71878aec7fe758379ad56998ff22c55">Flush</a> ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Flush VFS.  <a href="#f71878aec7fe758379ad56998ff22c55"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual const char *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcsVfsCacheManager.html#d2aee76ef0d1e381fc473bf810991648">GetCurrentScope</a> () const </td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Get current scope or 0 if none set.  <a href="#d2aee76ef0d1e381fc473bf810991648"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual const char *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcsVfsCacheManager.html#beaf915c611af5992efb6c65d11a6f8d">GetCurrentType</a> () const </td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Get current type or 0 if none set.  <a href="#beaf915c611af5992efb6c65d11a6f8d"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcsVfsCacheManager.html#4024c7cfb5a6b10275538943f1d45c28">IsReadOnly</a> () const </td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Is the cache manager read-only?  <a href="#4024c7cfb5a6b10275538943f1d45c28"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual <a class="el" href="classcsPtr.html">csPtr</a><br>
&lt; <a class="el" href="structiDataBuffer.html">iDataBuffer</a> &gt;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcsVfsCacheManager.html#09efd63ae7ac4313f6c6c07409d50d8b">ReadCache</a> (const char *type, const char *scope, <a class="el" href="group__util.html#g1134b580f8da4de94ca6b1de4d37975e">uint32</a> id)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Retrieve some data from the cache.  <a href="#09efd63ae7ac4313f6c6c07409d50d8b"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcsVfsCacheManager.html#c66d9b7c679fdda2722c4d92f68daccc">SetCurrentScope</a> (const char *scope)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Set current scope.  <a href="#c66d9b7c679fdda2722c4d92f68daccc"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcsVfsCacheManager.html#f313ceafd06b7a528b7d4925181994b0">SetCurrentType</a> (const char *type)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Set current type.  <a href="#f313ceafd06b7a528b7d4925181994b0"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcsVfsCacheManager.html#37027ad3efed70589a378920b6c808ef">SetReadOnly</a> (bool ro)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Force the cache manager to be read-only.  <a href="#37027ad3efed70589a378920b6c808ef"></a><br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
This is a general cache that can cache data on VFS. 
<p>Definition at line <a class="el" href="vfscache_8h-source.html#l00036">36</a> of file <a class="el" href="vfscache_8h-source.html">vfscache.h</a>.</p>
<hr><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" name="2f806f36a79e4da8dba69de7440174de"></a><!-- doxytag: member="csVfsCacheManager::csVfsCacheManager" ref="2f806f36a79e4da8dba69de7440174de" args="(iObjectRegistry *object_reg, const char *vfsdir)" -->
<div class="memitem">
<div class="memproto">
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          <td class="memname">csVfsCacheManager::csVfsCacheManager           </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structiObjectRegistry.html">iObjectRegistry</a> *&nbsp;</td>
          <td class="paramname"> <em>object_reg</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>vfsdir</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td width="100%"></td>
        </tr>
      </table>
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<div class="memdoc">

<p>
Construct the cache manager with the given directory. 
<p>
All cached data will be put somewhere in that directory. 
</div>
</div><p>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="af49b7621a0622b7f90515ac5576e5c5"></a><!-- doxytag: member="csVfsCacheManager::CacheData" ref="af49b7621a0622b7f90515ac5576e5c5" args="(const void *data, size_t size, const char *type, const char *scope, uint32 id)" -->
<div class="memitem">
<div class="memproto">
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          <td class="memname">virtual bool csVfsCacheManager::CacheData           </td>
          <td>(</td>
          <td class="paramtype">const void *&nbsp;</td>
          <td class="paramname"> <em>data</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t&nbsp;</td>
          <td class="paramname"> <em>size</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>type</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>scope</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="group__util.html#g1134b580f8da4de94ca6b1de4d37975e">uint32</a>&nbsp;</td>
          <td class="paramname"> <em>id</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td width="100%"><code> [virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
Cache some data. 
<p>
Returns true if this succeeded. 
<p>Implements <a class="el" href="structiCacheManager.html#2aedafde9aa1abfd45423fa2b509a487">iCacheManager</a>.</p>

</div>
</div><p>
<a class="anchor" name="0597d546bad71dc58dfebad402079c0e"></a><!-- doxytag: member="csVfsCacheManager::ClearCache" ref="0597d546bad71dc58dfebad402079c0e" args="(const char *type=0, const char *scope=0, const uint32 *id=0)" -->
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          <td class="memname">virtual bool csVfsCacheManager::ClearCache           </td>
          <td>(</td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>type</em> = <code>0</code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>scope</em> = <code>0</code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const <a class="el" href="group__util.html#g1134b580f8da4de94ca6b1de4d37975e">uint32</a> *&nbsp;</td>
          <td class="paramname"> <em>id</em> = <code>0</code></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td width="100%"><code> [virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
Clear items from the cache. 
<p>

<p>Implements <a class="el" href="structiCacheManager.html#026bda3760ef474ba81032e849bd40b8">iCacheManager</a>.</p>

</div>
</div><p>
<a class="anchor" name="f71878aec7fe758379ad56998ff22c55"></a><!-- doxytag: member="csVfsCacheManager::Flush" ref="f71878aec7fe758379ad56998ff22c55" args="()" -->
<div class="memitem">
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          <td class="memname">virtual void csVfsCacheManager::Flush           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"><code> [virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
Flush VFS. 
<p>

<p>Implements <a class="el" href="structiCacheManager.html#6f55692170b6a800973260d3efe9dd98">iCacheManager</a>.</p>

</div>
</div><p>
<a class="anchor" name="d2aee76ef0d1e381fc473bf810991648"></a><!-- doxytag: member="csVfsCacheManager::GetCurrentScope" ref="d2aee76ef0d1e381fc473bf810991648" args="() const " -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">virtual const char* csVfsCacheManager::GetCurrentScope           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"> const<code> [inline, virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
Get current scope or 0 if none set. 
<p>

<p>Implements <a class="el" href="structiCacheManager.html#6c368f02fd33a11c9758daa968e0e6ae">iCacheManager</a>.</p>

<p>Definition at line <a class="el" href="vfscache_8h-source.html#l00080">80</a> of file <a class="el" href="vfscache_8h-source.html">vfscache.h</a>.</p>

</div>
</div><p>
<a class="anchor" name="beaf915c611af5992efb6c65d11a6f8d"></a><!-- doxytag: member="csVfsCacheManager::GetCurrentType" ref="beaf915c611af5992efb6c65d11a6f8d" args="() const " -->
<div class="memitem">
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          <td class="memname">virtual const char* csVfsCacheManager::GetCurrentType           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"> const<code> [inline, virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
Get current type or 0 if none set. 
<p>

<p>Implements <a class="el" href="structiCacheManager.html#757fe6fbfa9de749269ee522106ac508">iCacheManager</a>.</p>

<p>Definition at line <a class="el" href="vfscache_8h-source.html#l00072">72</a> of file <a class="el" href="vfscache_8h-source.html">vfscache.h</a>.</p>

</div>
</div><p>
<a class="anchor" name="4024c7cfb5a6b10275538943f1d45c28"></a><!-- doxytag: member="csVfsCacheManager::IsReadOnly" ref="4024c7cfb5a6b10275538943f1d45c28" args="() const " -->
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          <td class="memname">virtual bool csVfsCacheManager::IsReadOnly           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"> const<code> [inline, virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
Is the cache manager read-only? 
<p>

<p>Implements <a class="el" href="structiCacheManager.html#5354f443c37597e6f91c65aa435910c8">iCacheManager</a>.</p>

<p>Definition at line <a class="el" href="vfscache_8h-source.html#l00063">63</a> of file <a class="el" href="vfscache_8h-source.html">vfscache.h</a>.</p>

</div>
</div><p>
<a class="anchor" name="09efd63ae7ac4313f6c6c07409d50d8b"></a><!-- doxytag: member="csVfsCacheManager::ReadCache" ref="09efd63ae7ac4313f6c6c07409d50d8b" args="(const char *type, const char *scope, uint32 id)" -->
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          <td class="memname">virtual <a class="el" href="classcsPtr.html">csPtr</a>&lt;<a class="el" href="structiDataBuffer.html">iDataBuffer</a>&gt; csVfsCacheManager::ReadCache           </td>
          <td>(</td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>type</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>scope</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="group__util.html#g1134b580f8da4de94ca6b1de4d37975e">uint32</a>&nbsp;</td>
          <td class="paramname"> <em>id</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td width="100%"><code> [virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
Retrieve some data from the cache. 
<p>
Returns 0 if the data could not be found in the cache. 
<p>Implements <a class="el" href="structiCacheManager.html#8720145834e76d05d858b7b4bac6b8b1">iCacheManager</a>.</p>

</div>
</div><p>
<a class="anchor" name="c66d9b7c679fdda2722c4d92f68daccc"></a><!-- doxytag: member="csVfsCacheManager::SetCurrentScope" ref="c66d9b7c679fdda2722c4d92f68daccc" args="(const char *scope)" -->
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          <td class="memname">virtual void csVfsCacheManager::SetCurrentScope           </td>
          <td>(</td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>scope</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"><code> [virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
Set current scope. 
<p>

<p>Implements <a class="el" href="structiCacheManager.html#9467a5d21d2f805217fe3017d3475349">iCacheManager</a>.</p>

</div>
</div><p>
<a class="anchor" name="f313ceafd06b7a528b7d4925181994b0"></a><!-- doxytag: member="csVfsCacheManager::SetCurrentType" ref="f313ceafd06b7a528b7d4925181994b0" args="(const char *type)" -->
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          <td class="memname">virtual void csVfsCacheManager::SetCurrentType           </td>
          <td>(</td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>type</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"><code> [virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
Set current type. 
<p>

<p>Implements <a class="el" href="structiCacheManager.html#368ec9b2fdcf57ef7e74a90f60189646">iCacheManager</a>.</p>

</div>
</div><p>
<a class="anchor" name="37027ad3efed70589a378920b6c808ef"></a><!-- doxytag: member="csVfsCacheManager::SetReadOnly" ref="37027ad3efed70589a378920b6c808ef" args="(bool ro)" -->
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          <td class="memname">virtual void csVfsCacheManager::SetReadOnly           </td>
          <td>(</td>
          <td class="paramtype">bool&nbsp;</td>
          <td class="paramname"> <em>ro</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"><code> [inline, virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
Force the cache manager to be read-only. 
<p>
This will prevent updates of the cache but <a class="el" href="classcsVfsCacheManager.html#af49b7621a0622b7f90515ac5576e5c5" title="Cache some data.">CacheData()</a> will still return true to indicate success. 
<p>Implements <a class="el" href="structiCacheManager.html#013f35481ea7adb2edd11c3c556b6cf4">iCacheManager</a>.</p>

<p>Definition at line <a class="el" href="vfscache_8h-source.html#l00062">62</a> of file <a class="el" href="vfscache_8h-source.html">vfscache.h</a>.</p>

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<hr>The documentation for this class was generated from the following file:<ul>
<li>csutil/<a class="el" href="vfscache_8h-source.html">vfscache.h</a></ul>
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