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// threadtest.cc
// Simple test case for the threads assignment.
//
// Create two threads, and have them context switch
// back and forth between themselves by calling Thread::Yield,
// to illustratethe inner workings of the thread system.
//
// Copyright (c) 1992-1993 The Regents of the University of California.
// All rights reserved. See copyright.h for copyright notice and limitation
// of liability and disclaimer of warranty provisions.
//
// Modified by Viacheslav Izosimov
// - transition from C++ to C (from Nachos to Pintos)
//#include "copyright.h"
//#include "system.h"
#include "threads/boundedbuffer.h"
#include "threads/malloc.h"
#include "threads/synch.h"
#include "threads/thread.h"
#include "tests/threads/tests.h"
#include <stdio.h>
#include <string.h>
//----------------------------------------------------------------------
// SimpleThread
// Loop 5 times, yielding the CPU to another ready thread
// each iteration.
//
// "which" is simply a number identifying the thread, for debugging
// purposes.
//----------------------------------------------------------------------
void SimpleThread(void *);
void
SimpleThread(void * which)
{
int num;
for (num = 0; num < 5; num++) {
printf("*** thread %d looped %d times\n", (int)which, num);
thread_yield();
// currentThread->Yield();
}
}
//----------------------------------------------------------------------
// ThreadTest
// Set up a ping-pong between two threads, by forking a thread
// to call SimpleThread, and then calling SimpleThread ourselves.
//----------------------------------------------------------------------
void
SimpleThreadTest(void)
{
// DEBUG('t', "Entering SimpleTest");
// Thread *t = new Thread("forked thread");
char *t_name = "forked thread";
printf("Entering SimpleTest");
thread_create(t_name, PRI_MIN, SimpleThread, (void *)1);
// t->Fork(SimpleThread, 1);
SimpleThread((void *)0);
}
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