/* * ptw32_threadDestroy.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) 1999,2005 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"voidptw32_threadDestroy (pthread_t thread){  ptw32_thread_t * tp = (ptw32_thread_t *) thread.p;  ptw32_thread_t threadCopy;  if (tp != NULL)    {      /*       * Copy thread state so that the thread can be atomically NULLed.       */      memcpy (&threadCopy, tp, sizeof (threadCopy));      /*       * Thread ID structs are never freed. They're NULLed and reused.       * This also sets the thread to PThreadStateInitial (invalid).       */      ptw32_threadReusePush (thread);      /* Now work on the copy. */      if (threadCopy.cancelEvent != NULL)	{	  CloseHandle (threadCopy.cancelEvent);	}      (void) pthread_mutex_destroy(&threadCopy.cancelLock);      (void) pthread_mutex_destroy(&threadCopy.threadLock);#if ! defined (__MINGW32__) || defined (__MSVCRT__) || defined (__DMC__)      /*       * See documentation for endthread vs endthreadex.       */      if (threadCopy.threadH != 0)	{	  CloseHandle (threadCopy.threadH);	}#endif    }}				/* ptw32_threadDestroy */