| /* |
| * pthread_exit.c |
| * |
| * Description: |
| * This translation unit implements routines associated with exiting from |
| * a thread. |
| * |
| * -------------------------------------------------------------------------- |
| * |
| * 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" |
| #ifndef _UWIN |
| //# include <process.h> |
| #endif |
| |
| void |
| pthread_exit (void *value_ptr) |
| /* |
| * ------------------------------------------------------ |
| * DOCPUBLIC |
| * This function terminates the calling thread, returning |
| * the value 'value_ptr' to any joining thread. |
| * |
| * PARAMETERS |
| * value_ptr |
| * a generic data value (i.e. not the address of a value) |
| * |
| * |
| * DESCRIPTION |
| * This function terminates the calling thread, returning |
| * the value 'value_ptr' to any joining thread. |
| * NOTE: thread should be joinable. |
| * |
| * RESULTS |
| * N/A |
| * |
| * ------------------------------------------------------ |
| */ |
| { |
| ptw32_thread_t * sp; |
| |
| /* |
| * Don't use pthread_self() to avoid creating an implicit POSIX thread handle |
| * unnecessarily. |
| */ |
| sp = (ptw32_thread_t *) pthread_getspecific (ptw32_selfThreadKey); |
| |
| #ifdef _UWIN |
| if (--pthread_count <= 0) |
| exit ((int) value_ptr); |
| #endif |
| |
| if (NULL == sp) |
| { |
| /* |
| * A POSIX thread handle was never created. I.e. this is a |
| * Win32 thread that has never called a pthreads-win32 routine that |
| * required a POSIX handle. |
| * |
| * Implicit POSIX handles are cleaned up in ptw32_throw() now. |
| */ |
| |
| #if ! defined (__MINGW32__) || defined (__MSVCRT__) || defined (__DMC__) |
| _endthreadex ((unsigned) value_ptr); |
| #else |
| _endthread (); |
| #endif |
| |
| /* Never reached */ |
| } |
| |
| sp->exitStatus = value_ptr; |
| |
| ptw32_throw (PTW32_EPS_EXIT); |
| |
| /* Never reached. */ |
| |
| } |