/*
 * ptw32_tkAssocDestroy.c
 *
 * Description:
 * This translation unit implements routines which are private to
 * the implementation and may be used throughout it.
 *
 * --------------------------------------------------------------------------
 *
 *      Pthreads-win32 - POSIX Threads Library for Win32
 *      Copyright(C) 1998 John E. Bossom
 *      Copyright(C) 1999,2003 Pthreads-win32 contributors
 * 
 *      Contact Email: rpj@callisto.canberra.edu.au
 * 
 *      The current list of contributors is contained
 *      in the file CONTRIBUTORS included with the source
 *      code distribution. The list can also be seen at the
 *      following World Wide Web location:
 *      http://sources.redhat.com/pthreads-win32/contributors.html
 * 
 *      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 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 in the file COPYING.LIB;
 *      if not, write to the Free Software Foundation, Inc.,
 *      59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 */

#include "pthread.h"
#include "implement.h"


void
ptw32_tkAssocDestroy (ThreadKeyAssoc * assoc)
     /*
      * -------------------------------------------------------------------
      * This routine releases all resources for the given ThreadKeyAssoc
      * once it is no longer being referenced
      * ie) both the key and thread have stopped referencing it.
      *
      * Parameters:
      *              assoc
      *                      an instance of ThreadKeyAssoc.
      * Returns:
      *      N/A
      * -------------------------------------------------------------------
      */
{

  if ((assoc != NULL) && (assoc->key == NULL && assoc->thread == NULL))
    {

      pthread_mutex_destroy (&(assoc->lock));

      free (assoc);
    }

}				/* ptw32_tkAssocDestroy */