libs/cmt/include/mace/cmt/mutex.hpp

#ifndef MACE_CMT_MUTEX_HPP_
#define MACE_CMT_MUTEX_HPP_
#include <mace/cmt/spin_yield_lock.hpp>

namespace mace { namespace cmt {
  class  thread;
  struct context;
  
  class mutex {
    public:
      mutex();
      ~mutex();

      bool try_lock();
      bool timed_lock( const boost::system_time& abs_time);
      void lock();
      void unlock();

      template<typename DurationType>
      bool timed_lock( const DurationType& rel_time ) {
        return timed_lock( boost::get_system_time() + rel_time );
      }

    private:
      cmt::spin_yield_lock   m_blist_lock;
      cmt::context*          m_blist;
  };
  
} }

#endif // MACE_CMT_MUTEX_HPP_