// Events(lab9).cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include<Windows.h>
#include<process.h>
#include<iostream>
#include<time.h>

HANDLE Read, Write,COut;
int count=0;
UINT WINAPI ThreadWrite1(LPVOID Param);
UINT WINAPI ThreadWrite2(LPVOID Param);
UINT WINAPI ThreadRead(LPVOID Param);


int _tmain(int argc, _TCHAR* argv[])
{
	
	HANDLE Thread1,Thread2,Thread3;
	HANDLE Event=CreateEvent(NULL,FALSE,TRUE,NULL);
	CreatePipe(&Read,&Write,NULL,0);
	COut=GetStdHandle(STD_OUTPUT_HANDLE);
	Thread1=(HANDLE)_beginthreadex(0,0,ThreadWrite1,Event,0,NULL);
	Thread2=(HANDLE)_beginthreadex(0,0,ThreadWrite2,Event,0,NULL);
	Thread3=(HANDLE)_beginthreadex(0,0,ThreadRead,Event,0,NULL);
	HANDLE Threads[]={Thread1, Thread2, Thread3};
	WaitForMultipleObjects(3,Threads,TRUE,INFINITE);
	return 0;
}

UINT WINAPI ThreadWrite1(LPVOID Param)
{
	srand(time(NULL));
	HANDLE Event=(HANDLE)Param,Fwr;
	DWORD wait=1,num;
	TCHAR digit[10]={0},Info[32]={0};
	int x=0;
	while (wait!=WAIT_OBJECT_0){
		wait=WaitForSingleObject(Event,INFINITE);
	}
	x=rand()%100+1;
	WriteFile(Write,_itow(x,digit,10),sizeof(digit),&num,NULL);
	_stprintf(Info,L"\nWriter1 writed: %d\n",x);
	WriteConsole(COut,Info,_tcslen(Info),NULL,NULL);
	count++;
	SetEvent(Event);
	return 0;

}

UINT WINAPI ThreadWrite2(LPVOID Param)
{

	srand(time(NULL));
	HANDLE Event=(HANDLE)Param;
	DWORD wait=1,num;
	TCHAR digit[10]={0},Info[32]={0};
	int x=0;
	while (wait!=WAIT_OBJECT_0){
		wait=WaitForSingleObject(Event,INFINITE);
	}
	
	x=rand()%100-rand()%100;
	WriteFile(Write,_itow(x,digit,10),sizeof(digit),&num,NULL);
	_stprintf(Info,L"\nWriter2 writed: %d\n",x);
	WriteConsole(COut,Info,_tcslen(Info),NULL,NULL);
	count++;
	SetEvent(Event);
	return 0;

}

UINT WINAPI ThreadRead(LPVOID Param)
{
	HANDLE Event=(HANDLE)Param;
	DWORD wait=1,num;
	TCHAR digit[10]={0},Info[64]={0};
	int i,x=0;
	while (wait!=WAIT_OBJECT_0){
		wait=WaitForSingleObject(Event,INFINITE);
	}
	while(count){
	ReadFile(Read,digit,sizeof(digit),&num,NULL);
	x=_wtoi(digit);x*=10;
	_stprintf(Info,L"\nRecieved digit was multiplied on 10: %d\n",x);
	WriteConsole(COut,Info,_tcslen(Info),NULL,NULL);
	count--;
	}
	SetEvent(Event);
	return 0;
}