線程同步(for Win32)
 #include <windows.h>
#include <iostream>
using namespace std;
static int g_n;
CRITICAL_SECTION m_cs;
UINT ThreadOne(LPVOID lParam)
   {
 EnterCriticalSection(&m_cs);
for (int i = 0; i < 10; i++)
  {
g_n++;
cout<<"Thread 1:"<<g_n<<"\n";
 }
LeaveCriticalSection(&m_cs);
return 0;
 }
UINT ThreadTwo(LPVOID lParam)
{
EnterCriticalSection(&m_cs);
for (int i = 0; i < 10; i++)
{
g_n++;
cout<<"Thread 2:"<<g_n<<"\n";
}
LeaveCriticalSection(&m_cs);
return 0;
}
int main()
{
HANDLE hThrd[2];
DWORD IDThread1,IDThread2;
InitializeCriticalSection(&m_cs);
hThrd[0] = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)ThreadOne, (LPVOID)NULL, 0, &IDThread1);
hThrd[1] = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)ThreadTwo, (LPVOID)NULL, 0, &IDThread1);
WaitForMultipleObjects(2, hThrd, TRUE, INFINITE);
DeleteCriticalSection(&m_cs);
system("pause");
return 0;
}線程同步(for MFC)
#include "win32_mfc.h"
#include <afxmt.h>
#include <iostream>
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
// 唯一的應用程序對象
CWinApp theApp;
using namespace std;
CCriticalSection c_s;
static int g_C;
UINT ThreadFunction1(LPVOID lParam)
{
CSingleLock lock(&c_s);
lock.Lock();
for (int i = 0; i < 10; i++)
{
g_C++;
cout<< "Thread 1 : " << g_C << endl;
}
lock.Unlock();
return 0;
}
UINT ThreadFunction2(LPVOID lParam)
{
CSingleLock lock(&c_s);
lock.Lock();
for (int i = 0; i < 10; i++)
{
g_C++;
cout<< "Thread 2 : " << g_C << endl;
}
lock.Unlock();
return 0;
}
int _tmain(int argc, TCHAR* argv[], TCHAR* envp[])
{
int nRetCode = 0;
// 初始化 MFC 并在失敗時顯示錯誤
if (!AfxWinInit(::GetModuleHandle(NULL), NULL, ::GetCommandLine(), 0))
{
// TODO: 更改錯誤代碼以符合您的需要
_tprintf(_T("錯誤: MFC 初始化失敗\n"));
nRetCode = 1;
}
else
{
// TODO: 在此處為應用程序的行為編寫代碼。
CWinThread *Thread[2];
HANDLE hand[2];
Thread[0] = AfxBeginThread(ThreadFunction1, (LPVOID)NULL);
Thread[1] = AfxBeginThread(ThreadFunction2, (LPVOID)NULL);
for (int i = 0; i < 2; i++)
hand[i] = Thread[i]->m_hThread;
WaitForMultipleObjects(2, hand, TRUE, INFINITE);
}
system("pause");
return nRetCode;
}
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