Horde3D

#include <boost/thread/thread.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/xtime.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/progress.hpp>
#include <boost/bind.hpp>
#include <boost/thread/condition.hpp>
#include <boost/utility.hpp>

#include <iostream>

/** */
class Thread : private boost::noncopyable {
  private:
    boost::condition thread_condition;
    boost::mutex monitor;

    /** */
    virtual void __run() {
      std::cout << "before run()" << std::endl;
      run();
      std::cout << "after run()" << std::endl;
      delete this;
    }

  public:

    /** */
    virtual void run() = 0;

    /** */
    virtual void sleep(const int nseconds) {
      boost::xtime t;
      boost::xtime_get(&t, boost::TIME_UTC);
      t.nsec += nseconds;
      boost::thread::sleep(t);
    }

    /** */
    virtual void start() {
      boost::thread th(boost::bind(&Thread::__run, this));
    }

  protected:
    /** */
    virtual void wait() {
      boost::mutex::scoped_lock thread_lock(monitor);
      thread_condition.wait(thread_lock);
    }

    /** */
    virtual void notify() {
      thread_condition.notify_one();
    }

    Thread() {
      std::cout << "Thread created." << std::endl;
    }

    virtual ~Thread() {
      std::cout << "Thread destroyed." << std::endl;
    }
};

/** */
class MyThread : public Thread {
  private:
    int id;
  public:
    MyThread(int _id) : id(_id) {}

    /** */
    void run() {

        std::cout << "Thread[" << id << "] starting.." << std::endl;
        sleep(2);
        std::cout << "Thread[" << id << "] waiting.." << std::endl;
        wait();
        std::cout << "Thread[" << id << "] notified. done." << std::endl;
    }

    /** */
    void doStuff() {
      notify();
    }

  private:
    ~MyThread() {
      std::cout << "Thread[" << id << "] destroyed." << std::endl;
    }
};