source: CMT/v1r23/source/cmt_lock.h

//-----------------------------------------------------------
// Copyright Christian Arnault LAL-Orsay CNRS
// arnault@lal.in2p3.fr
// See the complete license in cmt_license.txt "http://www.cecill.info". 
//-----------------------------------------------------------

#ifndef __cmt_lock_h__
#define __cmt_lock_h__

class CmtLock
{
public:
        typedef enum 
        {
                locked_by_user, 
                locked_by_another_user, 
                not_locked,
                still_locked,
                still_unlocked
        } status;

        static status lock ();
        static status unlock ();
        static status check ();
};

#endif