PluginInterface.h

// SPDX-License-Identifier: LGPL-2.1-or-later OR GPL-2.0-or-later OR GPL-3.0-or-later OR LicenseRef-ImtCore-Commercial
#pragma once
 
 
#if defined _MSC_VER || defined __MINGW32__ || defined __MINGW64__
       #define IMT_PLUGIN_FUNCTION_EXPORT __declspec(dllexport)
#elif defined __GNUC__
       #define IMT_PLUGIN_FUNCTION_EXPORT __attribute__ ((visibility("default")))
#else
       #define IMT_PLUGIN_FUNCTION_EXPORT
#endif
 
#define IMT_MAKE_STRING(value) #value
 
#ifndef QT_NO_DEBUG
       #define IMT_CREATE_PLUGIN_INSTANCE_FUNCTION(suffix) CreatePluginInstanceDebug##suffix
       #define IMT_CREATE_PLUGIN_INSTANCE_FUNCTION_NAME(suffix) IMT_MAKE_STRING(CreatePluginInstanceDebug##suffix)
#define IMT_DESTROY_PLUGIN_INSTANCE_FUNCTION(suffix) DestroyPluginInstanceDebug##suffix
       #define IMT_DESTROY_PLUGIN_INSTANCE_FUNCTION_NAME(suffix) IMT_MAKE_STRING(DestroyPluginInstanceDebug##suffix)
#else // !QT_NO_DEBUG
       #define IMT_CREATE_PLUGIN_INSTANCE_FUNCTION(suffix) CreatePluginInstance##suffix
       #define IMT_CREATE_PLUGIN_INSTANCE_FUNCTION_NAME(suffix) IMT_MAKE_STRING(CreatePluginInstance##suffix)
       #define IMT_DESTROY_PLUGIN_INSTANCE_FUNCTION(suffix) DestroyPluginInstance##suffix
       #define IMT_DESTROY_PLUGIN_INSTANCE_FUNCTION_NAME(suffix) IMT_MAKE_STRING(DestroyPluginInstance##suffix)
#endif // !QT_NO_DEBUG
 
 
#define IMT_CREATE_PLUGIN_FUNCTION(PluginType) CreatePluginInstanceFunction##PluginType
#define IMT_DESTROY_PLUGIN_FUNCTION(PluginType) DestroyPluginInstanceFunction##PluginType
 
#define IMT_CREATE_PLUGIN_FUNCTION_PTR(PluginType, PluginInterface)\
PluginInterface* (*IMT_CREATE_PLUGIN_FUNCTION(PluginType))();
 
#define IMT_DESTROY_PLUGIN_FUNCTION_PTR(PluginType, PluginInterface)\
void (*IMT_DESTROY_PLUGIN_FUNCTION(PluginType))(PluginInterface*);\
 
#define IMT_DECLARE_PLUGIN_INTERFACE(PluginType, PluginInterface)\
typedef IMT_CREATE_PLUGIN_FUNCTION_PTR(PluginType, PluginInterface);\
typedef IMT_DESTROY_PLUGIN_FUNCTION_PTR(PluginType, PluginInterface);\
extern "C" IMT_PLUGIN_FUNCTION_EXPORT PluginInterface* IMT_CREATE_PLUGIN_INSTANCE_FUNCTION(PluginType)();\
extern "C" IMT_PLUGIN_FUNCTION_EXPORT void IMT_DESTROY_PLUGIN_INSTANCE_FUNCTION(PluginType)(PluginInterface* pluginInstancePtr);\
 
 
#define IMT_REGISTER_PLUGIN(PluginInterface, PluginImplementation, PluginType, PluginName)\
       IMT_DECLARE_PLUGIN_INTERFACE(PluginType, PluginInterface);\
       PluginInterface* IMT_CREATE_PLUGIN_INSTANCE_FUNCTION(PluginType)()\
       {\
              return new PluginImplementation(#PluginName, #PluginType);\
       }\
       void IMT_DESTROY_PLUGIN_INSTANCE_FUNCTION(PluginType)(PluginInterface* pluginInstancePtr)\
       {\
              Q_ASSERT(pluginInstancePtr != nullptr);\
              if (pluginInstancePtr != nullptr){\
                     delete pluginInstancePtr;\
              };\
       }\