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00090         obj.LoadPlugin(entry);
00091     }
00092   } <span class="keywordflow">while</span> (dir.<a class="code" href="classPDirectory.html#z211_2">Next</a>());
00093 }
00094 
00096 <span class="comment">//</span>
00097 <span class="comment">//  Manager for plugins</span>
00098 <span class="comment">//</span>
00099 
<a name="l00100"></a><a class="code" href="classPPluginManager.html">00100</a> <span class="keyword">class </span><a class="code" href="classPPluginManager.html">PPluginManager</a> : <span class="keyword">public</span> <a class="code" href="classPObject.html">PObject</a>
00101 {
00102   <a class="code" href="object_8h.html#a27">PCLASSINFO</a>(<a class="code" href="classPPluginManager.html">PPluginManager</a>, <a class="code" href="classPObject.html">PObject</a>);
00103 
00104   <span class="keyword">public</span>:
00105     <span class="comment">// functions to load/unload a dynamic plugin </span>
00106     BOOL <a class="code" href="classPPluginManager.html#a0">LoadPlugin</a> (<span class="keyword">const</span> <a class="code" href="classPString.html">PString</a> &amp; fileName);
00107     <span class="keywordtype">void</span> <a class="code" href="classPPluginManager.html#a1">LoadPluginDirectory</a> (<span class="keyword">const</span> <a class="code" href="classPDirectory.html">PDirectory</a> &amp; dir);
00108   
00109     <span class="comment">// functions to access the plugins' services </span>
00110     <a class="code" href="classPStringList.html">PStringList</a> <a class="code" href="classPPluginManager.html#a2">GetPluginTypes</a>() <span class="keyword">const</span>;
00111     <a class="code" href="classPStringList.html">PStringList</a> <a class="code" href="classPPluginManager.html#a3">GetPluginsProviding</a> (<span class="keyword">const</span> <a class="code" href="classPString.html">PString</a> &amp; serviceType) <span class="keyword">const</span>;
00112     <a class="code" href="classPPluginServiceDescriptor.html">PPluginServiceDescriptor</a> * <a class="code" href="classPPluginManager.html#a4">GetServiceDescriptor</a> (<span class="keyword">const</span> <a class="code" href="classPString.html">PString</a> &amp; serviceName, <span class="keyword">const</span> <a class="code" href="classPString.html">PString</a> &amp; serviceType);
00113 
00114     <span class="comment">// function to register a service (used by the plugins themselves)</span>
00115     BOOL <a class="code" href="classPPluginManager.html#a5">RegisterService</a> (<span class="keyword">const</span> <a class="code" href="classPString.html">PString</a> &amp; serviceName, <span class="keyword">const</span> <a class="code" href="classPString.html">PString</a> &amp; serviceType, <a class="code" href="classPPluginServiceDescriptor.html">PPluginServiceDescriptor</a> * descriptor);
00116 
00117     <span class="comment">// Get the list of plugin directories</span>
00118     <span class="keyword">static</span> <a class="code" href="classPStringArray.html">PStringArray</a> <a class="code" href="classPPluginManager.html#d0">GetPluginDirs</a>();
00119 
00120     <span class="comment">// static functions for accessing global instances of plugin managers</span>
00121     <span class="keyword">static</span> <a class="code" href="classPPluginManager.html">PPluginManager</a> &amp; <a class="code" href="classPPluginManager.html#d1">GetPluginManager</a>();
00122 
00140     <span class="keywordtype">void</span> <a class="code" href="classPPluginManager.html#a6">AddNotifier</a>(
00141       <span class="keyword">const</span> <a class="code" href="classPNotifier.html">PNotifier</a> &amp; filterFunction,
00142       BOOL existing = FALSE
00143     );
00144 
00145     <span class="keywordtype">void</span> <a class="code" href="classPPluginManager.html#a7">RemoveNotifier</a>(
00146       <span class="keyword">const</span> <a class="code" href="classPNotifier.html">PNotifier</a> &amp; filterFunction
00147     );
00148 
00149   <span class="keyword">protected</span>:
00150     <span class="keywordtype">void</span> <a class="code" href="classPPluginManager.html#b0">CallNotifier</a>(<a class="code" href="classPDynaLink.html">PDynaLink</a> &amp; dll, INT code);
00151 
<a name="l00152"></a><a class="code" href="classPPluginManager.html#n0">00152</a>     <a class="code" href="classPMutex.html">PMutex</a> <a class="code" href="classPPluginManager.html#n0">pluginListMutex</a>;
<a name="l00153"></a><a class="code" href="classPPluginManager.html#n1">00153</a>     PList&lt;PDynaLink&gt; <a class="code" href="classPPluginManager.html#n1">pluginList</a>;
00154     
<a name="l00155"></a><a class="code" href="classPPluginManager.html#n2">00155</a>     <a class="code" href="classPMutex.html">PMutex</a> <a class="code" href="classPPluginManager.html#n2">serviceListMutex</a>;
<a name="l00156"></a><a class="code" href="classPPluginManager.html#n3">00156</a>     PList&lt;PPluginService&gt; <a class="code" href="classPPluginManager.html#n3">serviceList</a>;
00157 
<a name="l00158"></a><a class="code" href="classPPluginManager.html#n4">00158</a>     <a class="code" href="classPMutex.html">PMutex</a> <a class="code" href="classPPluginManager.html#n4">notifierMutex</a>;
<a name="l00159"></a><a class="code" href="classPPluginManager.html#n5">00159</a>     PList&lt;PNotifier&gt; <a class="code" href="classPPluginManager.html#n5">notifierList</a>;
00160 };
00161 
00163 <span class="comment">//</span>
00164 <span class="comment">//  Manager for plugin modules</span>
00165 <span class="comment">//</span>
00166 
<a name="l00167"></a><a class="code" href="classPPluginModuleManager.html">00167</a> <span class="keyword">class </span><a class="code" href="classPPluginModuleManager.html">PPluginModuleManager</a> : <span class="keyword">public</span> <a class="code" href="classPObject.html">PObject</a>
00168 {
00169   <span class="keyword">public</span>:
<a name="l00170"></a><a class="code" href="classPPluginModuleManager.html#s0">00170</a>     <span class="keyword">typedef</span> PDictionary&lt;PString, PDynaLink&gt; <a class="code" href="classPPluginModuleManager.html#s0">PluginListType</a>;
00171 
00172     <a class="code" href="classPPluginModuleManager.html#a0">PPluginModuleManager</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> * _signatureFunctionName, <a class="code" href="classPPluginManager.html">PPluginManager</a> * <a class="code" href="classPPluginModuleManager.html#n2">pluginMgr</a> = NULL);
00173 
<a name="l00174"></a><a class="code" href="classPPluginModuleManager.html#a1">00174</a>     BOOL <a class="code" href="classPPluginModuleManager.html#a1">LoadPlugin</a>(<span class="keyword">const</span> <a class="code" href="classPString.html">PString</a> &amp; fileName)
00175     { <span class="keywordflow">if</span> (<a class="code" href="classPPluginModuleManager.html#n2">pluginMgr</a> == NULL) <span class="keywordflow">return</span> FALSE; <span class="keywordflow">else</span> <span class="keywordflow">return</span> <a class="code" href="classPPluginModuleManager.html#n2">pluginMgr</a>-&gt;<a class="code" href="classPPluginManager.html#a0">LoadPlugin</a>(fileName); }
00176 
<a name="l00177"></a><a class="code" href="classPPluginModuleManager.html#a2">00177</a>     <span class="keywordtype">void</span> <a class="code" href="classPPluginModuleManager.html#a2">LoadPluginDirectory</a>(<span class="keyword">const</span> <a class="code" href="classPDirectory.html">PDirectory</a> &amp;directory)
00178     { <span class="keywordflow">if</span> (<a class="code" href="classPPluginModuleManager.html#n2">pluginMgr</a> != NULL) <a class="code" href="classPPluginModuleManager.html#n2">pluginMgr</a>-&gt;<a class="code" href="classPPluginManager.html#a1">LoadPluginDirectory</a>(directory); }
00179 
<a name="l00180"></a><a class="code" href="classPPluginModuleManager.html#a3">00180</a>     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classPPluginModuleManager.html#a3">OnLoadPlugin</a>(<a class="code" href="classPDynaLink.html">PDynaLink</a> &amp; <span class="comment">/*dll*/</span>, INT <span class="comment">/*code*/</span>)
00181     { }
00182 
<a name="l00183"></a><a class="code" href="classPPluginModuleManager.html#a4">00183</a>     <span class="keyword">virtual</span> <a class="code" href="classPPluginModuleManager.html#s0">PluginListType</a> <a class="code" href="classPPluginModuleManager.html#a4">GetPluginList</a>()<span class="keyword"> const</span>
00184 <span class="keyword">    </span>{ <span class="keywordflow">return</span> <a class="code" href="classPPluginModuleManager.html#n0">pluginList</a>; }
00185 
<a name="l00186"></a><a class="code" href="classPPluginModuleManager.html#a5">00186</a>     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classPPluginModuleManager.html#a5">OnShutdown</a>()
00187     { }
00188 
00189   <span class="keyword">protected</span>:
<a name="l00190"></a><a class="code" href="classPPluginModuleManager.html#n0">00190</a>     <a class="code" href="classPPluginModuleManager.html#s0">PluginListType</a> <a class="code" href="classPPluginModuleManager.html#n0">pluginList</a>;
00191     <a class="code" href="classPPluginModuleManager.html#b0">PDECLARE_NOTIFIER</a>(<a class="code" href="classPDynaLink.html">PDynaLink</a>, <a class="code" href="classPPluginModuleManager.html">PPluginModuleManager</a>, OnLoadModule);
00192 
00193   <span class="keyword">protected</span>:
<a name="l00194"></a><a class="code" href="classPPluginModuleManager.html#n1">00194</a>     <span class="keyword">const</span> <span class="keywordtype">char</span> * <a class="code" href="classPPluginModuleManager.html#n1">signatureFunctionName</a>;
<a name="l00195"></a><a class="code" href="classPPluginModuleManager.html#n2">00195</a>     <a class="code" href="classPPluginManager.html">PPluginManager</a> * <a class="code" href="classPPluginModuleManager.html#n2">pluginMgr</a>;
00196 };
00197 
00198 <span class="preprocessor">#endif // ifndef _PLUGINMGR_H</span>
</pre></div><hr><address style="align: right;"><small>Generated on Wed Sep 29 22:44:11 2004 for PWLib by
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