/* -*- C++ -*- */
/**
 * @file Condition_Thread_Mutex.cpp
 *
 * Condition_Thread_Mutex.cpp,v 4.4 2005/01/27 18:49:29 jwillemsen Exp
 *
 * Originally in Synch.cpp
 *
 * @author Douglas C. Schmidt <schmidt@cs.wustl.edu>
 */

#include "ace/Condition_Thread_Mutex.h"

#if defined (ACE_HAS_THREADS)

#if !defined (__ACE_INLINE__)
#include "ace/Condition_Thread_Mutex.inl"
#endif /* __ACE_INLINE__ */

#include "ace/Log_Msg.h"

ACE_RCSID(ace, Condition_Thread_Mutex, "Condition_Thread_Mutex.cpp,v 4.4 2005/01/27 18:49:29 jwillemsen Exp")

ACE_ALLOC_HOOK_DEFINE(ACE_Condition_Thread_Mutex)

void
ACE_Condition_Thread_Mutex::dump (void) const
{
#if defined (ACE_HAS_DUMP)
// ACE_TRACE ("ACE_Condition_Thread_Mutex::dump");

  ACE_DEBUG ((LM_DEBUG, ACE_BEGIN_DUMP, this));
  ACE_DEBUG ((LM_DEBUG, ACE_LIB_TEXT ("\n")));
#if defined (ACE_WIN32)
  ACE_DEBUG ((LM_DEBUG,
              ACE_LIB_TEXT ("waiters = %d\n"),
              this->cond_.waiters ()));
#endif /* ACE_WIN32 */
  ACE_DEBUG ((LM_DEBUG, ACE_END_DUMP));
#endif /* ACE_HAS_DUMP */
}

ACE_Condition_Thread_Mutex::ACE_Condition_Thread_Mutex (const ACE_Thread_Mutex &m,
                                                        const ACE_TCHAR *name,
                                                        void *arg)
  : mutex_ ((ACE_Thread_Mutex &) m),
    removed_ (0)
{
#if defined (ACE_HAS_FSU_PTHREADS)
//      Initialize FSU pthreads package.
//      If called more than once, pthread_init does nothing
//      and so does no harm.
   pthread_init ();
#endif  /*  ACE_HAS_FSU_PTHREADS */

// ACE_TRACE ("ACE_Condition_Thread_Mutex::ACE_Condition_Thread_Mutex");
  if (ACE_OS::cond_init (&this->cond_,
                         (short) USYNC_THREAD,
                         name,
                         arg) != 0)
    ACE_ERROR ((LM_ERROR,
                ACE_LIB_TEXT ("%p\n"),
                ACE_LIB_TEXT ("ACE_Condition_Thread_Mutex::ACE_Condition_Thread_Mutex")));
}

ACE_Condition_Thread_Mutex::
ACE_Condition_Thread_Mutex (const ACE_Thread_Mutex &m,
                            ACE_Condition_Attributes &attributes,
                            const ACE_TCHAR *name,
                            void *arg)
  : mutex_ ((ACE_Thread_Mutex &) m),
    removed_ (0)
{
#if defined (ACE_HAS_FSU_PTHREADS)
//      Initialize FSU pthreads package.
//      If called more than once, pthread_init does nothing
//      and so does no harm.
   pthread_init ();
#endif  /*  ACE_HAS_FSU_PTHREADS */

// ACE_TRACE ("ACE_Condition_Thread_Mutex::ACE_Condition_Thread_Mutex");
  if (ACE_OS::cond_init (&this->cond_, attributes.attributes_,
                         name, arg) != 0)
    ACE_ERROR ((LM_ERROR, ACE_LIB_TEXT ("%p\n"),
                ACE_LIB_TEXT ("ACE_Condition_Thread_Mutex::ACE_Condition_Thread_Mutex")));
}

ACE_Condition_Thread_Mutex::~ACE_Condition_Thread_Mutex (void)
{
// ACE_TRACE ("ACE_Condition_Thread_Mutex::~ACE_Condition_Thread_Mutex");
  this->remove ();
}

// Peform an "alertable" timed wait.  If the argument <abstime> == 0
// then we do a regular <cond_wait>, else we do a timed wait for up to
// <abstime> using the <cond_timedwait> function.

int
ACE_Condition_Thread_Mutex::wait (void)
{
// ACE_TRACE ("ACE_Condition_Thread_Mutex::wait");
  return ACE_OS::cond_wait (&this->cond_, &this->mutex_.lock_);
}

int
ACE_Condition_Thread_Mutex::wait (ACE_Thread_Mutex &mutex,
                                  const ACE_Time_Value *abstime)
{
// ACE_TRACE ("ACE_Condition_Thread_Mutex::wait");
  return ACE_OS::cond_timedwait (&this->cond_,
                                 &mutex.lock_,
                                 const_cast <ACE_Time_Value *> (abstime));
}

int
ACE_Condition_Thread_Mutex::wait (const ACE_Time_Value *abstime)
{
// ACE_TRACE ("ACE_Condition_Thread_Mutex::wait");
  return this->wait (this->mutex_, abstime);
}

int
ACE_Condition_Thread_Mutex::signal (void)
{
// ACE_TRACE ("ACE_Condition_Thread_Mutex::signal");
  return ACE_OS::cond_signal (&this->cond_);
}

int
ACE_Condition_Thread_Mutex::broadcast (void)
{
// ACE_TRACE ("ACE_Condition_Thread_Mutex::broadcast");
  return ACE_OS::cond_broadcast (&this->cond_);
}

#endif /* ACE_HAS_THREADS */
