Dutor

#include <windows.h>
#include <string>
using namespace std;
 
//~ 临界资源
string Critical;
 
//~ 两个条件变量
bool flag[2] = {false};
bool turn;
 
DWORD WINAPI SonProcess( LPVOID lpParameter );
 
//~ 进程代号
enum {Dad, Son};
 
int main()
{
	DWORD threadID;
	CreateThread( NULL, 0, SonProcess, NULL,0, &threadID );
 
	//~ 进入区
	flag[Dad] = true;
	turn = Son;
	while(flag[Son] && turn == Son);
 
	//~ 临界区
	Critical = "Little Head Dad";
 
	//~ 退出区
	flag[Dad] = false;
 
	//~ 剩余区
 
	return 0;
 
}
 
DWORD WINAPI SonProcess( LPVOID lpParameter )
{
	//~ 进入区
	flag[Son] = true;
	turn = Dad;
	while(flag[Dad] && turn == Dad);
 
	//~ 临界区
	Critical = "Big Head Boy";
 
	//~ 退出区
	flag[Son] = false;
 
	//~ 剩余区
	ExitThread( 0 );
};