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00117 <span class="comment">//                  the service type, such as PSoundChannel, </span>
00118 <span class="comment">//</span>
00119 <span class="comment">//    serviceName - the name of the service provided by the plugin. This will usually</span>
00120 <span class="comment">//                  be related to the class implementing the service, such as:</span>
00121 <span class="comment">//                       service name = OSS, class name = PSoundChannelOSS</span>
00122 <span class="comment">//</span>
00123 <span class="comment">//    descriptor  - a pointer to a class containing pointers to any static functions</span>
00124 <span class="comment">//                  for this class</span>
00125 <span class="comment">//   </span>
00126 <span class="comment">//</span>
00127 
<a name="l00128"></a><a class="code" href="classPPluginService.html">00128</a> <span class="keyword">class </span><a class="code" href="classPPluginService.html">PPluginService</a>: <span class="keyword">public</span> <a class="code" href="classPObject.html">PObject</a>
00129 {
00130   <span class="keyword">public</span>:
<a name="l00131"></a><a class="code" href="classPPluginService.html#a0">00131</a>     <a class="code" href="classPPluginService.html#a0">PPluginService</a>(<span class="keyword">const</span> <a class="code" href="classPString.html">PString</a> &amp; _serviceName,
00132                    <span class="keyword">const</span> <a class="code" href="classPString.html">PString</a> &amp; _serviceType,
00133                    <a class="code" href="classPPluginServiceDescriptor.html">PPluginServiceDescriptor</a> *_descriptor)
00134     {
00135       <a class="code" href="classPPluginService.html#m0">serviceName</a> = _serviceName;
00136       <a class="code" href="classPPluginService.html#m1">serviceType</a> = _serviceType;
00137       <a class="code" href="classPPluginService.html#m2">descriptor</a>  = _descriptor;
00138     }
00139 
<a name="l00140"></a><a class="code" href="classPPluginService.html#m0">00140</a>     <a class="code" href="classPString.html">PString</a> <a class="code" href="classPPluginService.html#m0">serviceName</a>;
<a name="l00141"></a><a class="code" href="classPPluginService.html#m1">00141</a>     <a class="code" href="classPString.html">PString</a> <a class="code" href="classPPluginService.html#m1">serviceType</a>;
<a name="l00142"></a><a class="code" href="classPPluginService.html#m2">00142</a>     <a class="code" href="classPPluginServiceDescriptor.html">PPluginServiceDescriptor</a> * <a class="code" href="classPPluginService.html#m2">descriptor</a>;
00143 };
00144 
00146 
<a name="l00147"></a><a class="code" href="plugin_8h.html#a1">00147</a> <span class="preprocessor">#define PCREATE_PLUGIN_VERSION_DECLARE </span>
00148 <span class="preprocessor"></span>
<a name="l00149"></a><a class="code" href="plugin_8h.html#a2">00149</a> <span class="preprocessor">#define PCREATE_STATIC_PLUGIN_VERSION_FN(serviceName, serviceType) \</span>
00150 <span class="preprocessor">unsigned PPlugin_##serviceType##_##serviceName##_GetVersion() \</span>
00151 <span class="preprocessor">  { return PWLIB_PLUGIN_API_VERSION; } </span>
00152 <span class="preprocessor"></span>
<a name="l00153"></a><a class="code" href="plugin_8h.html#a3">00153</a> <span class="preprocessor">#define PCREATE_DYNAMIC_PLUGIN_VERSION_FN(serviceName, serviceType) \</span>
00154 <span class="preprocessor">extern "C" unsigned PWLibPlugin_GetAPIVersion (void) \</span>
00155 <span class="preprocessor">{ return PWLIB_PLUGIN_API_VERSION; } </span>
00156 <span class="preprocessor"></span>
00158 <span class="comment">//</span>
00159 <span class="comment">//  These crazy macros are needed to cause automatic registration of </span>
00160 <span class="comment">//  static plugins. They are made more complex by the arcane behaviour</span>
00161 <span class="comment">//  of the Windows link system that requires an external reference in the</span>
00162 <span class="comment">//  object module before it will instantiate any globals in in it</span>
00163 <span class="comment">//</span>
00164 
<a name="l00165"></a><a class="code" href="plugin_8h.html#a4">00165</a> <span class="preprocessor">#define PCREATE_PLUGIN_REGISTERER(serviceName, serviceType, descriptor) \</span>
00166 <span class="preprocessor">class PPlugin_##serviceType##_##serviceName##_Registration { \</span>
00167 <span class="preprocessor">  public: \</span>
00168 <span class="preprocessor">    PPlugin_##serviceType##_##serviceName##_Registration(PPluginManager * pluginMgr) \</span>
00169 <span class="preprocessor">    { \</span>
00170 <span class="preprocessor">      static PDevicePluginFactory&lt;serviceType&gt;::Worker factory(#serviceName); \</span>
00171 <span class="preprocessor">      pluginMgr-&gt;RegisterService(#serviceName, #serviceType, descriptor); \</span>
00172 <span class="preprocessor">    } \</span>
00173 <span class="preprocessor">    int kill_warning; \</span>
00174 <span class="preprocessor">}; \</span>
00175 <span class="preprocessor"></span>
00176 <span class="preprocessor"></span><span class="preprocessor">#ifdef _WIN32</span>
00177 <span class="preprocessor"></span>
00178 <span class="preprocessor">#define PCREATE_PLUGIN_STATIC(serviceName, serviceType, descriptor) \</span>
00179 <span class="preprocessor">PCREATE_PLUGIN_REGISTERER(serviceName, serviceType, descriptor) \</span>
00180 <span class="preprocessor">PPlugin_##serviceType##_##serviceName##_Registration \</span>
00181 <span class="preprocessor">  PPlugin_##serviceType##_##serviceName##_Registration_Instance(&amp;PPluginManager::GetPluginManager()); \</span>
00182 <span class="preprocessor"></span>
00183 <span class="preprocessor"></span><span class="preprocessor">#define PWLIB_STATIC_LOAD_PLUGIN(cls) \</span>
00184 <span class="preprocessor">  class PPlugin_##cls##_Registration; \</span>
00185 <span class="preprocessor">  extern PPlugin_##cls##_Registration PPlugin_##cls##_Registration_Instance; \</span>
00186 <span class="preprocessor">  static PPlugin_##cls##_Registration * PPlugin_##cls##_Registration_Static_Library_Loader = &amp;PPlugin_##cls##_Registration_Instance</span>
00187 <span class="preprocessor"></span>
00188 <span class="preprocessor">#else</span>
00189 <span class="preprocessor"></span>
<a name="l00190"></a><a class="code" href="plugin_8h.html#a5">00190</a> <span class="preprocessor">#define PCREATE_PLUGIN_STATIC(serviceName, serviceType, descriptor) \</span>
00191 <span class="preprocessor">static void __attribute__ (( constructor )) PWLIB_StaticLoader_##serviceName##_##serviceType() \</span>
00192 <span class="preprocessor">{ PPluginManager::GetPluginManager().RegisterService(#serviceName, #serviceType, descriptor); } \</span>
00193 <span class="preprocessor"></span>
<a name="l00194"></a><a class="code" href="plugin_8h.html#a6">00194</a> <span class="preprocessor"></span><span class="preprocessor">#define PWLIB_STATIC_LOAD_PLUGIN(cls) </span>
00195 <span class="preprocessor"></span>
00196 <span class="preprocessor">#endif</span>
00197 <span class="preprocessor"></span>
<a name="l00198"></a><a class="code" href="plugin_8h.html#a7">00198</a> <span class="preprocessor">#define PCREATE_PLUGIN_DYNAMIC(serviceName, serviceType, descriptor) \</span>
00199 <span class="preprocessor">PCREATE_PLUGIN_REGISTERER(serviceName, serviceType, descriptor) \</span>
00200 <span class="preprocessor">extern "C" void PWLibPlugin_TriggerRegister (PPluginManager * pluginMgr) { \</span>
00201 <span class="preprocessor">PPlugin_##serviceType##_##serviceName##_Registration \</span>
00202 <span class="preprocessor">     pplugin_##serviceType##_##serviceName##_Registration_Instance(pluginMgr); \</span>
00203 <span class="preprocessor">     pplugin_##serviceType##_##serviceName##_Registration_Instance.kill_warning = 0; \</span>
00204 <span class="preprocessor">} </span>
00205 <span class="preprocessor"></span>
00207 
00208 <span class="preprocessor">#if defined(P_HAS_PLUGINS) &amp;&amp; ! defined(P_FORCE_STATIC_PLUGIN)</span>
00209 <span class="preprocessor"></span><span class="preprocessor">#  define PCREATE_PLUGIN(serviceName, serviceType, descriptor) \</span>
00210 <span class="preprocessor">    PCREATE_PLUGIN_DYNAMIC(serviceName, serviceType, descriptor)</span>
00211 <span class="preprocessor"></span>
00212 <span class="preprocessor">#  define PCREATE_PLUGIN_VERSION_FN(serviceName, serviceType) \</span>
00213 <span class="preprocessor">    PCREATE_DYNAMIC_PLUGIN_VERSION_FN(serviceName, serviceType)</span>
00214 <span class="preprocessor"></span>
00215 <span class="preprocessor">#  define PPLUGIN_VERSION_FN(serviceName, serviceType) \</span>
00216 <span class="preprocessor">    PWLibPlugin_GetAPIVersion</span>
00217 <span class="preprocessor"></span>
00218 <span class="preprocessor">#else</span>
00219 <span class="preprocessor"></span>
<a name="l00220"></a><a class="code" href="plugin_8h.html#a8">00220</a> <span class="preprocessor">#  define PCREATE_PLUGIN(serviceName, serviceType, descriptor) \</span>
00221 <span class="preprocessor">    PCREATE_PLUGIN_STATIC(serviceName, serviceType, descriptor)</span>
00222 <span class="preprocessor"></span>
<a name="l00223"></a><a class="code" href="plugin_8h.html#a9">00223</a> <span class="preprocessor">#  define PCREATE_PLUGIN_VERSION_FN(serviceName, serviceType) \</span>
00224 <span class="preprocessor">    PCREATE_STATIC_PLUGIN_VERSION_FN(serviceName, serviceType)</span>
00225 <span class="preprocessor"></span>
<a name="l00226"></a><a class="code" href="plugin_8h.html#a10">00226</a> <span class="preprocessor">#  define PPLUGIN_VERSION_FN(serviceName, serviceType) \</span>
00227 <span class="preprocessor">    PPlugin_##serviceType##_##serviceName##_GetVersion</span>
00228 <span class="preprocessor"></span>
00229 <span class="preprocessor">#endif</span>
00230 <span class="preprocessor"></span>
00232 
00233 <span class="preprocessor">#endif</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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