include/qore/QoreCondition.h (4311)

/* -*- mode: c++; indent-tabs-mode: nil -*- */
/*
  QoreCondition.h

  Qore Programming Language

  Copyright (C) David Nichols 2005 - 2011

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

#ifndef _QORE_QORECONDITION_H

#define _QORE_QORECONDITION_H

#include <pthread.h>
#include <sys/time.h>

#include <qore/QoreThreadLock.h>


class QoreCondition {
private:
   pthread_cond_t c;

   DLLLOCAL QoreCondition(const QoreCondition&);

   DLLLOCAL QoreCondition& operator=(const QoreCondition&);

public:
   DLLEXPORT QoreCondition();

   DLLEXPORT ~QoreCondition();

   DLLEXPORT int signal();

   DLLEXPORT int broadcast();


   DLLEXPORT int wait(pthread_mutex_t *m);
   

   DLLEXPORT int wait(pthread_mutex_t *m, int timeout_ms);


   DLLLOCAL int wait(QoreThreadLock *l) { 
      return wait(&l->ptm_lock);
   }
   

   DLLLOCAL int wait(QoreThreadLock *l, int timeout_ms) {
      return wait(&l->ptm_lock, timeout_ms); 
   }
   

   DLLLOCAL int wait(QoreThreadLock &l) {
      return wait(&l);
   }
   

   DLLLOCAL int wait(QoreThreadLock &l, int timeout_ms) { 
      return wait(&l, timeout_ms);
   }
};

#endif // QORE_CONDITION