process_observer.hpp

/* process_observer.hpp */
/* $Id$ */
#ifndef __process_observer_hpp
#define __process_observer_hpp

#ifdef GE_BUILD
#include <types.hpp>
#else
#include <dcf/types.hpp>
#endif

namespace dcf
{
  class ProcessObserver
  {
  public:
    
    ProcessObserver();
    
    virtual ~ProcessObserver();
    
    dcf::error_t start();
    
    void stop();
    
    pid_t getProcPID() {return m_proc_pid;}
    
    pid_t getObserverPID() {return m_observer_pid;}
    
  protected:
    
    pid_t m_observer_pid;
    
    pid_t m_proc_pid;
    
    virtual void procDeadAction();
    
  private:
    
    static const unsigned long m_delay = 300000; 
    
    static void (*signal_action(int sig_id, void (*sig_hndlr)(int sig_id)))(int sig_id);
    
    static void signal_handler(int sig_id);
  };
};

#endif /* process_observer.hpp */