Uno/Cpp/Snippet/PurpenvHelper

#include <cppu/helper/purpenv/Base.hxx>
#include <cppu/helper/purpenv/Mapping.hxx>
...
class SAL_DLLPRIVATE MyBridge : public cppu::helper::purpenv::Base
{
public:
	explicit MyBridge(uno_Environment * pEnv);

	virtual void v_callInto_v(uno_EnvCallee * pCallee, va_list param);
	virtual void v_callOut_v (uno_EnvCallee * pCallee, va_list param);

	virtual void v_enter(void);
	virtual void v_leave(void);

	virtual int  v_isValid(rtl::OUString * pReason);
};

MyBridge::MyBridge(uno_Environment * pEnv)
{
   ...
}

void MyBridge::v_callInto_v(uno_EnvCallee * pCallee, va_list param)
{
  ...
}

void MyBridge::v_callOut_v(uno_EnvCallee * pCallee, va_list param)
{
  ...
}

void MyBridge::v_enter(void)
{
  ...
}
	
void MyBridge::v_leave(void)
{
  ...
}

int MyBridge::v_isValid(rtl::OUString * pReason)
{
  ...
}

extern "C" void SAL_DLLPUBLIC_EXPORT SAL_CALL uno_initEnvironment(uno_Environment * pEnv)
	SAL_THROW_EXTERN_C()
{
	new MyBridge(pEnv);
}

extern "C" void SAL_DLLPUBLIC_EXPORT SAL_CALL uno_ext_getMapping(uno_Mapping     ** ppMapping,
								   uno_Environment  * pFrom,
								   uno_Environment  * pTo )
{
	cppu::helper::purpenv::createMapping(ppMapping, pFrom, pTo);
}