78 lines
1.3 KiB
C
78 lines
1.3 KiB
C
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#ifndef ZM_PLUGIN_H
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#define ZM_PLUGIN_H
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#include <stdlib.h>
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#include <stdio.h>
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#include <dlfcn.h>
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#include <stdexcept>
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using namespace std;
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class PluginManager;
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//! Signature for the version query function
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typedef int fnGetEngineVersion();
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//! Signature for the plugin's registration function
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typedef void fnRegisterPlugin(PluginManager &, string);
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//! Representation of a plugin.
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/*! Use for loading plugin's shared library
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* and registration of it to the PluginManager.
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*/
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class Plugin
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{
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public:
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//! Initialize and load plugin
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Plugin(const std::string &sFilename);
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//! Copy existing plugin instance
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Plugin(const Plugin &Other);
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//! Operator =.
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Plugin &operator =(const Plugin &Other);
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//! Unload a plugin
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~Plugin();
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//! Query the plugin for its expected engine version
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int getEngineVersion() const { return m_pfnGetEngineVersion();}
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//! Register the plugin to a PluginManager
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void registerPlugin(PluginManager &K);
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private:
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//! Shared file name.
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string m_sPluginFileName;
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//! DLL handle
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void* m_hDLL;
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//! Number of references to the DLL
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size_t *m_pDLLRefCount;
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//! Version query function
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fnGetEngineVersion *m_pfnGetEngineVersion;
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//! Plugin registration function
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fnRegisterPlugin *m_pfnRegisterPlugin;
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};
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#endif //ZM_PLUGIN_H
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