1 /* 2 * ptw32_threadDestroy.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_threadDestroy (pthread_t thread) 44 { 45 ptw32_thread_t * tp = (ptw32_thread_t *) thread.p; 46 ptw32_thread_t threadCopy; 47 48 if (tp != NULL) 49 { 50 /* 51 * Copy thread state so that the thread can be atomically NULLed. 52 */ 53 memcpy (&threadCopy, tp, sizeof (threadCopy)); 54 55 /* 56 * Thread ID structs are never freed. They're NULLed and reused. 57 * This also sets the thread to PThreadStateInitial (invalid). 58 */ 59 ptw32_threadReusePush (thread); 60 61 /* Now work on the copy. */ 62 if (threadCopy.cancelEvent != NULL) 63 { 64 CloseHandle (threadCopy.cancelEvent); 65 } 66 67 #if ! (defined(__MINGW64__) || defined(__MINGW32__)) || defined (__MSVCRT__) || defined (__DMC__) 68 /* 69 * See documentation for endthread vs endthreadex. 70 */ 71 if (threadCopy.threadH != 0) 72 { 73 CloseHandle (threadCopy.threadH); 74 } 75 #endif 76 77 } 78 } /* ptw32_threadDestroy */ 79 80
