C / C++ / MFC

<br />
#include "MyClass.h"<br />
#pragma data_seg("MyShared")<br />
	MyClass*	MyClass::m_instance = 0; // The MyClassUnique instance<br />
#pragma data_seg()<br />
#pragma comment(linker, "/section:MyShared,rws") <br />
<br />
int main(int argc, char *argv[])<br />
{<br />
	// Retrieve the MyClassUnique instance<br />
	MyClass* Me= MyClass::Instance();<br />
	if(argc==2)<br />
	{<br />
		if(strcmp(argv[1],"start")==0)<br />
		{<br />
			MyClass->Start(); // OK MEMBER FUNCTION<br />
			return 1;<br />
		}<br />
<br />
		if(strcmp(argv[1],"stop")==0)<br />
		{<br />
			C3STrace(C3S_TRACE_DEBUG, C3S_TRACE_INFO, "MAILNOTIFIER_STOP");<br />
			MyClass->Stop();  // OK MEMBER FUNCTION<br />
			return 2;<br />
		}<br />
<br />
		if(strcmp(argv[1],"configure")==0)<br />
		{<br />
			MyClass->Configure(); // KO WHEN CALLED IN ANOTHER INSTANCE<br />
			// Configure is one of the virtual function of one interface<br />
			// I have an excetion acess violation at 0xXXXXXX reading 0xYYYYYY<br />
			return 3;<br />
		}<br />
	}<br />
	return 0;<br />
}<br />
<br />
-------------------------------------<br />
class MyClass: public Interface1, public Interface2, public Interface3<br />
{<br />
     ....<br />
     static MyClass m_instance;<br />
     static MyClass* Instance();<br />
     virtual void Configure();<br />
}<br />
-------------------------------------<br />
MyClass* MyClass::Instance()<br />
{ <br />
	if( m_instance == NULL )<br />
		m_instance = new MyClass(); <br />
	return m_instance;<br />
}<br />
--------------------------------------<br />
void MyClass::Configure()<br />
{<br />
     // do configuration job<br />
}<br />
--------------------------------------<br />