/*
 *  Copyright (C) 2004 Aleksandar Colovic
 *
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 */
 
#include <unistd.h>
#include <asm/unistd.h>
#include <iostream>
#include <pthread.h>
using namespace std;

void printThreadInfo(const char* pstrThread)
{
  cout << pstrThread << ": PID=" << getpid() << ", pthread_t=" \
   << pthread_self() << ", TID=" << syscall(__NR_gettid) << endl;
}

void* doWork(void* pArg)
{
  printThreadInfo("Worker thread");
  int nSeconds = *(int*)pArg;
  sleep(nSeconds);
}

int main(int argc, char* const argv[])
{
  printThreadInfo("Main thread");	  
  int nSeconds = (argc > 1) ? atoi(argv[1]) : 0;
  pthread_t hThread;
  pthread_create(&hThread, 0, &doWork, (void*)&nSeconds);
  pthread_join(hThread, 0);
  return 0;
};