threadasyndlg.cpp

EVC编写的WINCE下线程跟踪测试程序

// ThreadAsynDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ThreadAsyn.h"
#include "ThreadAsynDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CThreadAsynDlg dialog

CThreadAsynDlg::CThreadAsynDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CThreadAsynDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CThreadAsynDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CThreadAsynDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CThreadAsynDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CThreadAsynDlg, CDialog)
	//{{AFX_MSG_MAP(CThreadAsynDlg)
	ON_BN_CLICKED(IDC_BTNEXEC, OnBtnexec)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CThreadAsynDlg message handlers

BOOL CThreadAsynDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	CenterWindow(GetDesktopWindow());	// center to the hpc screen

	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}


/*
*函数介绍：线程执行过程
*入口参数：pArg: 创建线程时传进来的参数，这里指列表框控件指针大小
*出口参数：无
*返回值:   无
*/
DWORD CThreadAsynDlg::ThreadProc(PVOID pArg)
{
	CThreadAsynDlg * pDlg;

	CListBox * pLstBox;
	pLstBox = (CListBox *)pArg;
	pDlg = (CThreadAsynDlg *)AfxGetMainWnd();
	TCHAR buffer[10];

	//给数组赋值
	for (int i=0;i<MAXDATASIZE;i++)
	{
		pDlg->m_incNum++ ;
		pDlg->m_aGlobalData[i] = pDlg->m_incNum;
		Sleep(5);
	}

	//显示已经赋值的数组
	for (i=0;i<MAXDATASIZE;i++)
	{
		_itow(pDlg->m_aGlobalData[i], buffer, 10);
		pLstBox->AddString(buffer);
	}

	return 1;
}


/*
“执行”按钮单击事件，用于创建两个线程
*/
void CThreadAsynDlg::OnBtnexec() 
{
	// TODO: Add your control notification handler code here
	DWORD dwThreadId1, dwThreadId2;
	HANDLE handle1, handle2;

	CListBox * pLstOne;
	CListBox * pLstTwo;
	pLstOne = (CListBox *)GetDlgItem(IDC_LISTONE);
	pLstTwo = (CListBox *)GetDlgItem(IDC_LISTTWO);

	//初始化计数
	m_incNum = 0;

	//创建两个线程
	handle1 = CreateThread(NULL, 0, ThreadProc, pLstOne, 0, &dwThreadId1);
	handle2 = CreateThread(NULL, 0, ThreadProc, pLstTwo, 0, &dwThreadId2);

	if (!handle1)
	{
		AfxMessageBox(_T("线程1创建失败"));
	}

	if (!handle2)
	{
		AfxMessageBox(_T("线程2创建失败"));
	}

	CloseHandle(handle1);
	CloseHandle(handle2);
}