C / C++ / MFC

static	DWORD WINAPI ThreadProcess(LPVOID pParam);

DWORD WINAPI CMainDoc::ThreadProcess(LPVOID pParam)
{
	CMainDoc *parent = (CMainDoc *)pParam;

	while(TRUE) {
		switch(::WaitForSingleObject(2, parent->m_eMsg, FALSE, INFINITE)) {//Process the message
		case WAIT_OBJECT_0:
//access some variables in the document using parent pointer and update them such as parent->var1, parent->var2 etc.
			parent->UpdateAllViews(NULL);
			break;
		case WAIT_OBJECT_1://process close msg		
			pObject->PostMessage(WM_CLOSE, 0, 0);
				break;
}
}

struct MyThreadParamStruct
{
  CMainDoc* parent;
  CWnd* mainwnd;
};

void StartThreadTask()
{
  MyThreadParamStruct* thread_param = new MyThreadParamStruct;
  // TODO: filling thread_param
  CreateThread(..., thread_param, ...)
  ...
}

DWORD WINAPI CMainDoc::ThreadProcess(LPVOID pParam)
{
   std::unique_ptr<MyThreadParamStruct> thread_param((MyThreadParamStruct*)pParam);
   // TODO: use thread_param
   ...
}

ThreadNetMsgParamStruct *pThreadParams = (ThreadNetMsgParamStruct *)pParam;

Kiran Satish wrote:

I am trying to call a GUI function from a worker thread...

Donguy1976 wrote:

Is there a way to disallow

Erudite_Eric wrote:

might involve thinking

<pre>	if (add_uevent_var(env,
		   "MODALIAS=usb:"
		   "v%04Xp%04Xd%04Xdc%02Xdsc%02Xdp%02Xic%02Xisc%02Xip%02X",
		   le16_to_cpu(copy_dev->descriptor.idVendor),
		   le16_to_cpu(copy_dev->descriptor.idProduct),
		   le16_to_cpu(copy_dev->descriptor.bcdDevice),
		   copy_dev->descriptor.bDeviceClass,
		   copy_dev->descriptor.bDeviceSubClass,
		   copy_dev->descriptor.bDeviceProtocol,
		   alt->desc.bInterfaceClass,
		   alt->desc.bInterfaceSubClass,
		   alt->desc.bInterfaceProtocol))
		return -ENOMEM;

doug25 wrote:

so wofstream can't be optimized? it all works well without optimization

doug25 wrote:

the functions i'm using behave differently with optimization.

#pragma optimize("g", off)

void AddDataObject(ID3DXFileSaveObject* xFileSave, ID3DXFileData* child, ID3DXFileSaveData* xSaveData)
{
	// Add data for this child then each of it's children
	SIZE_T nChildren = 0;
	child->GetChildren(&nChildren);

	// add child
	GUID templateid, id;
	child->GetType(&templateid);
	child->GetId(&id);
	char name[MAX_PATH];
	
	SIZE_T sz;
	child->GetName(name, &sz);

	SIZE_T dataSize;
	void* data = NULL;

	child->Lock(&dataSize, (LPCVOID*)&data);
	
	if(xSaveData)
	{
		xSaveData->AddDataObject(templateid, name, (const GUID*)&id, dataSize, data, &xSaveData);
	}
	else
	{
		xFileSave->AddDataObject(templateid, name, (const GUID*)&id, dataSize, data, &xSaveData);
	}

	child->Unlock();

	// For each child of child, add child data
	// Add data for all sub children (recurse)
	for(int i=0; i<nChildren; i++)
	{
		ID3DXFileData* ch = NULL;
		if(SUCCEEDED(child->GetChild(i, &ch)))
		{
			// Add data for children of this child (ch)
			AddDataObject(xFileSave, ch, xSaveData);
		}
	}
}

#pragma optimize("g", on)

doug25 wrote:

the problem is some strings are not loaded, or at least are not written to the new file. e.g. each line in the output file that should contain "Frame frame_name {" (works without opt.) reads "Frame {".