C / C++ / MFC

led mike wrote:

Is the purpose and use model of that class supposed to be evident? I don't get it.

Tnarol wrote:

on a global g_ClassLock variable

Tnarol wrote:

It's just that a global variable is a simple kind of synchronization resource that can be seen and shared by several threads in a program.

Tnarol wrote:

they are sometimes not yet created

void MyFunc()<br />
{<br />
ClassLock l;<br />
...<br />
}<br />

class CMyCriticalSection
{
	private:
		CRITICAL_SECTION CritSec;
	protected:
	public:
		CMyCriticalSection()  {::InitializeCriticalSection(&CritSec);}
		virtual ~CMyCriticalSection()  {::DeleteCriticalSection(&CritSec);}

		void Enter()  {::EnterCriticalSection(&CritSec);}
		void Leave()  {::LeaveCriticalSection(&CritSec);}
};

CMyCriticalSection MyFuncCritSec;

void MyFunc()
{
	MyFuncCritSec.Enter();

	... (do thread protected stuff)

	MyFuncCritSec.Leave();
}

void AFXAPI DDX_Text( CDataExchange* pDX, int nIDC, int& value );

Sonia Horra wrote:

Any better way to do this - ?

mostafa_pasha wrote:

But i can not access function that i declare in CMainFrame object!

mostafa_pasha wrote:

but m_pMainWnd can not access
CreatePane or