C++博客-学无止境-最新评论http://www.cppblog.com/zjusuyong/CommentsRSS.aspx学无止境zh-cnMon, 25 Jan 2010 03:22:31 GMTMon, 25 Jan 2010 03:22:31 GMTcnblogsre: 线程同步 之 EnterCriticalSection进入临界区http://www.cppblog.com/zjusuyong/archive/2015/03/07/105952.html#209950TTLOVESSTTLOVESSSat, 07 Mar 2015 02:35:00 GMThttp://www.cppblog.com/zjusuyong/archive/2015/03/07/105952.html#209950#include<iostream.h>

DWORD WINAPI Fun1Proc( LPVOID lpParameter );
DWORD WINAPI Fun2Proc( LPVOID lpParameter );

int tickets=100;
CRITICAL_SECTION g_cs;
void main()
{
HANDLE hThread1,hThread2;
hThread1=CreateThread(NULL,0,Fun1Proc,NULL,0,NULL);
hThread2=CreateThread(NULL,0,Fun2Proc,NULL,0,NULL);
CloseHandle(hThread1);
CloseHandle(hThread2);

InitializeCriticalSection(&g_cs);
Sleep(4000);
DeleteCriticalSection(&g_cs);
}
DWORD WINAPI Fun1Proc( LPVOID lpParameter )
{
while(1)
{
EnterCriticalSection(&g_cs);
if(tickets)
{
Sleep(1);
cout<<"Thread 1 is selling:"<<tickets--<<endl;
}
else break;
LeaveCriticalSection(&g_cs);
}
return 0;
}
DWORD WINAPI Fun2Proc( LPVOID lpParameter )
{
while(1)
{
EnterCriticalSection(&g_cs);
if(tickets)
{
Sleep(1);
cout<<"Thread 2 is selling:"<<tickets--<<endl;
}
else break;
LeaveCriticalSection(&g_cs);
}
return 0;
}
博主，为什么我的线程同步的小代码运行结果只有一个进程运行

TTLOVESS 2015-03-07 10:35 发表评论
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