【VC开源代码栏目提醒】:网学会员--在 VC开源代码编辑为广大网友搜集整理了:ThreadCriticalView.cpp绩等信息,祝愿广大网友取得需要的信息,参考学习。
// ThreadCriticalView.cpp : CThreadCriticalView 类的实现
//
#include "stdafx.h"
#include "ThreadCritical.h"
#include "ThreadCriticalDoc.h"
#include "ThreadCriticalView.h"
#include "afxmt.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
CCriticalSection criticalSection ;
// CThreadCriticalView
IMPLEMENT_DYNCREATE(CThreadCriticalView, CView)
BEGIN_MESSAGE_MAP(CThreadCriticalView, CView)
ON_WM_LBUTTONDOWN()
END_MESSAGE_MAP()
// CThreadCriticalView 构造/销毁
CThreadCriticalView::CThreadCriticalView()
{
// TODO: 在此处添加构造代码
}
CThreadCriticalView::~CThreadCriticalView()
{
}
BOOL CThreadCriticalView::PreCreateWindow(CREATESTRUCT& cs)
{
// TODO: 在此处通过修改 CREATESTRUCT cs 来修改窗口类或
// 样式
return CView::PreCreateWindow(cs);
}
// CThreadCriticalView 绘制
void CThreadCriticalView::OnDraw(CDC* /*pDC*/)
{
CThreadCriticalDoc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
// TODO: 在此处为本机数据添加绘制代码
}
// CThreadCriticalView 诊断
#ifdef _DEBUG
void CThreadCriticalView::AssertValid() const
{
CView::AssertValid();
}
void CThreadCriticalView::Dump(CDumpContext& dc) const
{
CView::Dump(dc);
}
CThreadCriticalDoc* CThreadCriticalView::GetDocument() const // 非调试版本是内联的
{
ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CThreadCriticalDoc)));
return (CThreadCriticalDoc*)m_pDocument;
}
#endif //_DEBUG
// CThreadCriticalView 消息处理程序
UINT CriticalThread1(LPVOID pParam)
{
criticalSection.Lock();
HWND hWnd = (HWND) pParam;
::MessageBox(hWnd, "线程 #1 启动.",
"Thread Message", MB_ICONEXCLAMATION | MB_OK);
criticalSection.Unlock();
::MessageBox(hWnd,
"线程 #1 释放临界段.",
"Thread Message", MB_ICONEXCLAMATION | MB_OK);
return 0;
}
UINT CriticalThread2(LPVOID pParam)
{
criticalSection.Lock();
HWND hWnd = (HWND) pParam;
::MessageBox(hWnd, "线程 #2 启动.",
"Thread Message", MB_ICONEXCLAMATION | MB_OK);
criticalSection.Unlock();
::MessageBox(hWnd,
"线程 #2 释放临界段.",
"Thread Message", MB_ICONEXCLAMATION | MB_OK);
return 0;
}
void CThreadCriticalView::OnLButtonDown(UINT nFlags, CPoint point)
{
// TODO:在此添加消息处理
程序代码和/或调用默认值
HWND hWnd = GetSafeHwnd();
AfxBeginThread(CriticalThread1, hWnd);
AfxBeginThread(CriticalThread2, hWnd);
CView::OnLButtonDown(nFlags, point);
}