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condition.cc

/*
*  Name:      condition.cc
*  Author:    Rafael Jesus Alcantara Perez
*  Summary:   Condition class for POSIX 1003.1c compliant conditions
*  Date:      $Date: 2003/04/14 00:18:35 $
*  Revision:  $Revision: 1.1 $
*
*  Copyright (C) 1994-2002  Rafael Jesus Alcantara Perez <rafa@dedalo-ing.com>
*
*  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.
*/

#include <cerrno>
#include <mpcl/system/posix_1/condition.hh>


//
//  C O N S T R U C T O R S
//

bool mpcl::system::TCondition::
timedWait (size_t zSECONDS, size_t zNANOSECONDS)
  throw (TErrorException)
{

  struct timespec   sTimespec;
  bool              gTimeExceeded = false;
  
  sTimespec.tv_sec  = zSECONDS;
  sTimespec.tv_nsec = zNANOSECONDS;
  switch (pthread_cond_timedwait (&tPosixId, &rtMutex.tPosixId, &sTimespec))
  {
    case ETIMEDOUT:
    {
      gTimeExceeded = true;
      break;
    }
    case EINVAL:
    default:
    {
      throw TErrorException (GetErrorMessage(), __FILE__, __LINE__);
    }
  }
  return gTimeExceeded;

}  // timedWait()

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