a0f7039b27
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@609 331e1502-861f-0410-8da2-ba01fb791d7f
47 lines
788 B
C++
47 lines
788 B
C++
// "communicable.h"
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// (c) OPAC Team, LIFL, August 2005
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/*
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Contact: paradiseo-help@lists.gforge.inria.fr
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*/
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#ifndef __communicable_h
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#define __communicable_h
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#include <semaphore.h>
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typedef unsigned COMM_ID;
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class Communicable {
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public :
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Communicable ();
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virtual ~ Communicable ();
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COMM_ID getKey ();
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void lock (); /* It suspends the current process if the semaphore is locked */
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void unlock (); /* It unlocks the shared semaphore */
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void stop (); /* It suspends the current process */
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void resume (); /* It resumes ___________ */
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protected :
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COMM_ID key;
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sem_t sem_lock;
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sem_t sem_stop;
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static unsigned num_comm;
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};
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extern Communicable * getCommunicable (COMM_ID __key);
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//extern COMM_ID getKey (const Communicable * __comm);
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#endif
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