A glibmm thread example.
#include <glibmm/threads.h>
#include <glibmm/random.h>
#include <glibmm/timer.h>
#include <glibmm/init.h>
namespace
{
class MessageQueue
{
public:
  MessageQueue();
  ~MessageQueue();
  void producer();
  void consumer();
private:
};
MessageQueue::MessageQueue()
{}
MessageQueue::~MessageQueue()
{}
void MessageQueue::producer()
{
  for(int i = 0; i < 200; ++i)
  {
    {
      while(queue_.size() >= 64)
        cond_pop_.wait(mutex_);
      queue_.push(i);
      std::cout.flush();
      cond_push_.signal();
    }
      continue;
  }
}
void MessageQueue::consumer()
{
  for(;;)
  {
    {
      while(queue_.empty())
        cond_push_.wait(mutex_);
      const int i = queue_.front();
      queue_.pop();
      std::cout << "\x08 \x08";
      std::cout.flush();
      cond_pop_.signal();
      if(i >= 199)
        break;
    }
      continue;
  }
}
}
int main(int, char**)
{
  MessageQueue queue;
  return 0;
}