---

SemaphoreImpl.h

/*
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * (c)Copyright 2006 Hewlett-Packard Development Company, LP.
 *
 */

#ifndef _SEMAPHOREIMPL_
#define _SEMAPHOREIMPL_

#include <pthread.h>

typedef struct _c_semaphore {
  int             v     ;
  pthread_mutex_t mutex ;
  pthread_cond_t  cond  ;
} _c_semaphore, *_pc_semaphore ;


#define SemStruct  ((_pc_semaphore)(m_impl))
#define SemCounter (((_pc_semaphore)(m_impl))->v)
#define SemMutex   &(((_pc_semaphore)(m_impl))->mutex)
#define SemCond    &(((_pc_semaphore)(m_impl))->cond)

#endif // _SEMAPHOREIMPL

---