C / C++ / MFC

Aniket Salunkhe wrote:

As we can Register a dll using 'regsvr32.exe', is there any option to unregister the register dll?

"Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow

Aniket Salunkhe wrote:

Hi,
I dont understand where this routine should be called.
If possible give me an example.

"Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow

ThatsAlok wrote:

then using LoadLibrary function load that dll in your Process memory space and using GetProcAddess Function get DllUnregister pointer and call that function!

HCRET lpfnDllRegisterServer = NULL;
	HINSTANCE  hDLL = LoadLibrary("SimpleExt.dll");
	if (hDLL != NULL)
	{
		lpfnDllRegisterServer = (HCRET)GetProcAddress(hDLL, "DllUnregister ");

		if(NULL == lpfnDllRegisterServer)
			MessageBox("ERR");
		else
		{
			if(FAILED((*lpfnDllRegisterServer)()))
				MessageBox("Dll registration failed!");
			else
				MessageBox("Registering DLL Success");
		}
		
		FreeLibrary ( hDLL );
	}
	else
		MessageBox("LoadLibrary failed");

Aniket Salunkhe wrote:

HCRET lpfnDllRegisterServer = NULL;

Aniket Salunkhe wrote:

lpfnDllRegisterServer = (HCRET)GetProcAddress(hDLL, "DllUnregister ");

"Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow

ThatsAlok wrote:

lpfnDllRegisterServer should of type :- HRESULT STDAPICALLTYPE DllUnregisterServer(void)

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	HRSRC hSource;<br />
hSource = FindResource(AfxGetResourceHandle(), MAKEINTRESOURCE(IDB_BITMAP1), RT_BITMAP);<br />
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