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+/*
+ * 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. */
+
+}