简单临界区互斥

操作系统实验，实现缓冲区的互斥访问，利用临界区实现

// arrythread.cpp : 定义控制台应用程序的入口点。
//

#include “stdafx.h“
#include “windows.h“
#include “process.h“
#include 

CRITICAL_SECTION g_cs;
char g_arry[10];

UINT threadproc10（LPVOID pParam）{
	//EnterCriticalSection（&g_cs）;
	for （int i=0;i<10;i++）{
		g_arry[i]=‘a‘;
		printf（“a-%d\n“i）;
		Sleep（1）;
		if （i%2==0）
		{
			Sleep（2）;
		}
	}
	//LeaveCriticalSection（&g_cs）;
	return 0;
}

UINT threadproc11（LPVOID pParam）{
	//EnterCriticalSection（&g_cs）;
	for （int i=0;i<10;i++）
	{
		g_arry[i]=‘b‘;
		printf（“b-%d\n“i）;
		Sleep（1）;
		if （i%3==0）
		{
			Sleep（3）;
		}
	}
	//LeaveCriticalSection（&g_cs）;
	return 0;
}

int _tmain（int argc _TCHAR* argv[]）
{
	InitializeCriticalSection（&g_cs）;

	HANDLE hthread1=CreateThread（NULL0（LPTHREAD_START_ROUTINE）threadproc10NULL0NULL）;
	HANDLE hthread2=CreateThread（NULL0（LPTHREAD_START_ROUTINE）threadproc11NULL0NULL）;
	WaitForSingleobject（hthread1INFINITE）;
	CloseHandle（hthread1）;
	WaitForSingleobject（hthread2INFINITE）;
	//CloseHandle（hthread1）;
	CloseHandle（hthread2）;
	
	Sleep（300）;
	for （int i=0;i<10;i++）
	{
		printf（“%c\n“g_arry[i]）;
	}
	Sleep（10000）;
	//CString sresult=CString（g_arry）;
	//AfxMessageBox（sresult）;
	return 0;
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件       1268  2011-10-31 19:02  arrythread\arrythread\arrythread.cpp

     文件       4372  2011-10-20 08:42  arrythread\arrythread\arrythread.vcxproj

     文件       1314  2011-10-20 08:42  arrythread\arrythread\arrythread.vcxproj.filters

     文件        143  2011-10-20 08:42  arrythread\arrythread\arrythread.vcxproj.user

     文件        406  2011-10-20 08:54  arrythread\arrythread\Debug\arrythread.exe.embed.manifest

     文件        472  2011-10-20 08:54  arrythread\arrythread\Debug\arrythread.exe.embed.manifest.res

     文件        381  2011-10-31 19:01  arrythread\arrythread\Debug\arrythread.exe.intermediate.manifest

     文件         56  2011-10-31 19:01  arrythread\arrythread\Debug\arrythread.lastbuildstate

     文件       2276  2011-10-31 19:01  arrythread\arrythread\Debug\arrythread.log

     文件      54483  2011-10-31 19:01  arrythread\arrythread\Debug\arrythread.obj

     文件    1179648  2011-10-20 08:49  arrythread\arrythread\Debug\arrythread.pch

     文件        210  2011-10-20 08:54  arrythread\arrythread\Debug\arrythread_manifest.rc

     文件       1482  2011-10-31 19:01  arrythread\arrythread\Debug\cl.command.1.tlog

     文件      22900  2011-10-31 19:01  arrythread\arrythread\Debug\CL.read.1.tlog

     文件        814  2011-10-31 19:01  arrythread\arrythread\Debug\CL.write.1.tlog

     文件          2  2011-10-31 19:01  arrythread\arrythread\Debug\link-cvtres.read.1.tlog

     文件          2  2011-10-31 19:01  arrythread\arrythread\Debug\link-cvtres.write.1.tlog

     文件          2  2011-10-31 19:01  arrythread\arrythread\Debug\link.2940-cvtres.read.1.tlog

     文件          2  2011-10-31 19:01  arrythread\arrythread\Debug\link.2940-cvtres.write.1.tlog

     文件          2  2011-10-31 19:01  arrythread\arrythread\Debug\link.2940.read.1.tlog

     文件          2  2011-10-31 19:01  arrythread\arrythread\Debug\link.2940.write.1.tlog

     文件       1656  2011-10-31 19:01  arrythread\arrythread\Debug\link.command.1.tlog

     文件       3256  2011-10-31 19:01  arrythread\arrythread\Debug\link.read.1.tlog

     文件        876  2011-10-31 19:01  arrythread\arrythread\Debug\link.write.1.tlog

     文件        400  2011-10-31 19:01  arrythread\arrythread\Debug\mt.command.1.tlog

     文件        326  2011-10-31 19:01  arrythread\arrythread\Debug\mt.read.1.tlog

     文件        326  2011-10-31 19:01  arrythread\arrythread\Debug\mt.write.1.tlog

     文件        554  2011-10-20 08:54  arrythread\arrythread\Debug\rc.command.1.tlog

     文件        298  2011-10-20 08:54  arrythread\arrythread\Debug\rc.read.1.tlog

     文件        306  2011-10-20 08:54  arrythread\arrythread\Debug\rc.write.1.tlog

............此处省略22个文件信息