// os-p0103.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <Windows.h>
#include <process.h>
int d = 0;
//void _cdecl function(void*);
unsigned _stdcall function(void*);
CRITICAL_SECTION CriticalSection;
int _tmain(int argc, _TCHAR* argv[])
{
	int x=1,y=2,z=3;
	unsigned int id[3];
	HANDLE hd[3];

	if (!InitializeCriticalSectionAndSpinCount(&CriticalSection,
		0x00000400))
		return 0;

	hd[0] = (HANDLE)_beginthreadex(NULL, 0, &function, &x, 0, &id[0]);
	//EnterCriticalSection(&CriticalSection);
	hd[1] = (HANDLE)_beginthreadex(NULL, 0, &function, &y, 0, &id[1]);
	//EnterCriticalSection(&CriticalSection);
	hd[2] = (HANDLE)_beginthreadex(NULL, 0, &function, &z, 0, &id[2]);
	//LeaveCriticalSection(&CriticalSection);

	WaitForMultipleObjects(3,hd, TRUE, INFINITE);
	DeleteCriticalSection(&CriticalSection);
	return 0;
}

unsigned _stdcall function(void* k)
{
	int* k1 = (int*)k;
		for (size_t i = 0; i < 10;)
		{
			EnterCriticalSection(&CriticalSection);
			if (*k1 == (d+1)){
				if (*k1<3)
					printf_s("%d", *k1);
				else
				{
					printf_s("%d\n", *k1);
				}
				d=(d+1)%3;
				i++;
			}
			LeaveCriticalSection(&CriticalSection);
			Sleep(200);
		}
	_endthread();
	return 0;
}