Shared Memory with IPC with threads

// OneAtaTimeDlg.h : header file
//

#if !defined(AFX_ONEATATIMEDLG_H__6616245C_8DC3_45E4_B8BF_BA997155948F__INCLUDED_)
#define AFX_ONEATATIMEDLG_H__6616245C_8DC3_45E4_B8BF_BA997155948F__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

/////////////////////////////////////////////////////////////////////////////
// COneAtaTimeDlg dialog
#define KILL_APP WM_USER+10
#define RECV_MESSAGE WM_USER+20
#define CHILD_START WM_USER+30

struct KSharedMemory
{
	DWORD processID;
	BOOL childAck;
	char data[1000];
	UINT dataSize;

};

UINT StartProbing(LPVOID lParam);


class COneAtaTimeDlg : public CDialog
{
// Construction
public:
	void OnChildStart();
	void OnRecvMessage();
	void OnKillApp();
	COneAtaTimeDlg(CWnd* pParent = NULL);	// standard constructor

// Dialog Data
	//{{AFX_DATA(COneAtaTimeDlg)
	enum { IDD = IDD_ONEATATIME_DIALOG };
	CListBox	m_recvlist;
	CString	m_status;
	CString	m_message;
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(COneAtaTimeDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);	// DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	HICON m_hIcon;

	// Generated message map functions
	//{{AFX_MSG(COneAtaTimeDlg)
	virtual BOOL OnInitDialog();
	afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
	afx_msg void OnButtonKill();
	afx_msg void OnButtonSend();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
private:
	KSharedMemory *kShMem;
	DWORD kProcessId; // Process ID
	HANDLE kMap; // Shared Memory
	HANDLE kMutex; // The Synchronization Object
	BOOL kParentOrChild; // Identify the Process as Parent or Child.

	


};

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_ONEATATIMEDLG_H__6616245C_8DC3_45E4_B8BF_BA997155948F__INCLUDED_)