CPP/Boost/ThreadCommunication

ThreadCommunication.cpp

#include <iostream>
#include <vector>
 
#include <boost/thread/thread.hpp>
 
class CSharedData
{
public:
    CSharedData() : data(0) { }
 
    void send (int m)
    {
      data = m;
    }
 
    int receive()
    {
      return data;
    }
 
private:
    int data;
 
};
 
CSharedData SharedData;
 
void sender()
{
  SharedData.send(21);
  int data = SharedData.receive();
  std::cout << "Data in sender: " << data << std::endl;
}
 
void receiver()
{
  int n = 0;
  while (n < 100000000)
  {
    ++n;
  }
 
  int data = SharedData.receive();
  std::cout << "Data in receiver: " << data << std::endl;
}
 
int main(int, char*[])
{
  boost::thread thrd1(&sender);
  boost::thread thrd2(&receiver);
 
  thrd1.join();
  thrd2.join();
 
  return 0;
}

CMakeLists.txt

cmake_minimum_required(VERSION 2.6)
 
Project(ThreadCommunication)
 
ADD_EXECUTABLE(ThreadCommunication ThreadCommunication.cpp)
TARGET_LINK_LIBRARIES(ThreadCommunication boost_thread-mt)