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      1 /*
      2  * ptw32_processTerminate.c
      3  *
      4  * Description:
      5  * This translation unit implements routines which are private to
      6  * the implementation and may be used throughout it.
      7  *
      8  * --------------------------------------------------------------------------
      9  *
     10  *      Pthreads-win32 - POSIX Threads Library for Win32
     11  *      Copyright(C) 1998 John E. Bossom
     12  *      Copyright(C) 1999,2005 Pthreads-win32 contributors
     13  *
     14  *      Contact Email: rpj (at) callisto.canberra.edu.au
     15  *
     16  *      The current list of contributors is contained
     17  *      in the file CONTRIBUTORS included with the source
     18  *      code distribution. The list can also be seen at the
     19  *      following World Wide Web location:
     20  *      http://sources.redhat.com/pthreads-win32/contributors.html
     21  *
     22  *      This library is free software; you can redistribute it and/or
     23  *      modify it under the terms of the GNU Lesser General Public
     24  *      License as published by the Free Software Foundation; either
     25  *      version 2 of the License, or (at your option) any later version.
     26  *
     27  *      This library is distributed in the hope that it will be useful,
     28  *      but WITHOUT ANY WARRANTY; without even the implied warranty of
     29  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     30  *      Lesser General Public License for more details.
     31  *
     32  *      You should have received a copy of the GNU Lesser General Public
     33  *      License along with this library in the file COPYING.LIB;
     34  *      if not, write to the Free Software Foundation, Inc.,
     35  *      59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
     36  */
     37 
     38 #include "pthread.h"
     39 #include "implement.h"
     40 
     41 
     42 void
     43 ptw32_processTerminate (void)
     44      /*
     45       * ------------------------------------------------------
     46       * DOCPRIVATE
     47       *      This function performs process wide termination for
     48       *      the pthread library.
     49       *
     50       * PARAMETERS
     51       *      N/A
     52       *
     53       * DESCRIPTION
     54       *      This function performs process wide termination for
     55       *      the pthread library.
     56       *      This routine sets the global variable
     57       *      ptw32_processInitialized to FALSE
     58       *
     59       * RESULTS
     60       *              N/A
     61       *
     62       * ------------------------------------------------------
     63       */
     64 {
     65   if (ptw32_processInitialized)
     66     {
     67       ptw32_thread_t * tp, * tpNext;
     68       ptw32_mcs_local_node_t node;
     69 
     70       if (ptw32_selfThreadKey != NULL)
     71 	{
     72 	  /*
     73 	   * Release ptw32_selfThreadKey
     74 	   */
     75 	  pthread_key_delete (ptw32_selfThreadKey);
     76 
     77 	  ptw32_selfThreadKey = NULL;
     78 	}
     79 
     80       if (ptw32_cleanupKey != NULL)
     81 	{
     82 	  /*
     83 	   * Release ptw32_cleanupKey
     84 	   */
     85 	  pthread_key_delete (ptw32_cleanupKey);
     86 
     87 	  ptw32_cleanupKey = NULL;
     88 	}
     89 
     90       ptw32_mcs_lock_acquire(&ptw32_thread_reuse_lock, &node);
     91 
     92       tp = ptw32_threadReuseTop;
     93       while (tp != PTW32_THREAD_REUSE_EMPTY)
     94 	{
     95 	  tpNext = tp->prevReuse;
     96 	  free (tp);
     97 	  tp = tpNext;
     98 	}
     99 
    100       ptw32_mcs_lock_release(&node);
    101 
    102       ptw32_processInitialized = PTW32_FALSE;
    103     }
    104 
    105 }				/* processTerminate */
    106