Runnable.h

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// $Id: Runnable.h,v 1.1.1.1 2009/07/06 23:57:26 eml Exp $

#ifndef GCP_UTIL_RUNNABLE_H
#define GCP_UTIL_RUNNABLE_H

#include "gcp/util/common/Thread.h"
#include "gcp/util/common/Exception.h"

#define RUN_FN(fn) void* (fn)(void* arg)

namespace gcp {
  namespace util {
    
    class Runnable {
    public:
      
      Runnable(bool spawnThread, RUN_FN(*runFn));
      
      Runnable(bool spawnThread, RUN_FN(*runFn), int priority);
      
      virtual ~Runnable();
      
      static THREAD_START(startUp);
      
      void blockForever();
      
    protected:
      
      virtual void broadcastReady() 
    {
      spawnedThread_->broadcastReady();
    }

      Thread* spawnedThread_;
      
      bool spawned_; 
      
      // A pointer to a function which will be called on startup
      
      RUN_FN(*runFn_);
      
      void spawn(void* arg);
      
    public:
      
      void spawn();
      
    }; // End class Runnable
    
  } // End namespace util
} // End namespace gcp




#endif // End #ifndef GCP_UTIL_RUNNABLE_H