criticalsection #includestdafx.
发布时间:2023-06-28 00:09:27 分类:启航 浏览:5081
#include "stdafx.h"
#include
DWORD g_cnt1;
DWORD g_cnt2;
BOOL g_bContinue=TRUE;
CRITICAL_SECTION cs;
DWORD WINAPI ThreadProc(__in LPVOID lpParameter)
{
::EnterCriticalSection(&cs);
while(g_bContinue)
{
g_cnt1++;
g_cnt2++;
}
::LeaveCriticalSection(&cs);
return 0;
}
int _tmain(int argc, _TCHAR* argv[])
{
HANDLE hThread[2];
g_cnt1=g_cnt2=0;
::InitializeCriticalSection(&cs);
hThread[0]=::CreateThread(NULL, 0, ThreadProc, NULL, 0, NULL);
hThread[1]=::CreateThread(NULL, 0, ThreadProc, NULL, 0, NULL);
Sleep(1000);
g_bContinue=FALSE;
::WaitForMultipleObjects(2, hThread, TRUE, INFINITE);
printf("g_cnt1=%d\n",g_cnt1);
printf("g_cnt2=%d\n",g_cnt2);
::DeleteCriticalSection(&cs);
::CloseHandle(hThread[0]);
::CloseHandle(hThread[1]);
return 0;
}