#include "stdafx.h"
#include <iostream.h> 
#include <time.h> 
#include <afx.h>
#include <conio.h> 
#include <stdio.h>
#include <stdlib.h> 
#include "Sys.h"
#include "PCB.h"
int GetRandom(int min, int max)//獲取從min到max的隨機數
{
	return rand() % (max + 1 -min) + min;
}
void main() 
{
	int pcbNum = 0, resourceNum = 0;
	Sys *sys = new Sys();
	sys->InitSys();
	const int resLen = sys->resLen;
	const int pcbLen = sys->pcbLen;
	int *req = new int[resLen];
	char **name = new char*[pcbLen];
	int ccc = 0;
	while(true)
	{
		PCB *tempPCB = sys->headPCB;
		srand((unsigned)time(NULL));//保證是獲取到的隨機數
		while(tempPCB != 0)
		{
			sys->PrintRemainRes();
			sys->PrintSys();
			cout << "進程" << tempPCB->name << "開始請求資源... ..." << endl;
			Res *tempRes = sys->headRes;
			int i = 0;
			cout << "進程" << tempPCB->name << "欲請求的資源如下:" << endl;
			while(tempRes !=0 && i < resLen)
			{
				req[i] = GetRandom(0, tempPCB->Need[i]);
				cout << tempRes->name << "  " << req[i] << "    ";
				tempRes = tempRes->nextRes; i++;
			}
			cout << endl;
			tempPCB->Run(sys->Remain, req);
			if(sys->IsSecurity(name) == true)
			{
				cout<< "進程" << tempPCB->name << "請求成功!" << "存在安全序列如下：" << endl;
				for(int j = 0; j < pcbLen; j++)
					cout << name[j] << "   ";
				cout << endl;
			}
			else
			{
				cout << "不存在安全序列!" << "進程" << tempPCB->name << "請求失敗!" << endl;
				tempPCB->Resever(sys->Remain, req);
			}
			tempPCB = tempPCB->nextPCB;
			cout << endl << endl << endl;
		}
		ccc++;
		if(ccc > 0)
			break;
	}
	sys->PrintRemainRes();
	delete sys, req, name;
}