native_client_sdk/src/libraries/third_party/pthreads-win32/ptw32_processTerminate.c

   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@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 */