107 lines
3.2 KiB
C
107 lines
3.2 KiB
C
/*
|
|
* 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"
|
|
#if !defined(_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);
|
|
|
|
#if defined(_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 (__MINGW64__) || defined(__MINGW32__)) || defined (__MSVCRT__) || defined (__DMC__)
|
|
_endthreadex ((unsigned) (size_t) value_ptr);
|
|
#else
|
|
_endthread ();
|
|
#endif
|
|
|
|
/* Never reached */
|
|
}
|
|
|
|
sp->exitStatus = value_ptr;
|
|
|
|
ptw32_throw (PTW32_EPS_EXIT);
|
|
|
|
/* Never reached. */
|
|
|
|
}
|