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-rw-r--r--pthreads/src/pthread_testcancel.c103
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diff --git a/pthreads/src/pthread_testcancel.c b/pthreads/src/pthread_testcancel.c
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--- a/pthreads/src/pthread_testcancel.c
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-/*
- * pthread_testcancel.c
- *
- * Description:
- * POSIX thread functions related to thread cancellation.
- *
- * --------------------------------------------------------------------------
- *
- * 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"
-
-
-void
-pthread_testcancel (void)
- /*
- * ------------------------------------------------------
- * DOCPUBLIC
- * This function creates a deferred cancellation point
- * in the calling thread. The call has no effect if the
- * current cancelability state is
- * PTHREAD_CANCEL_DISABLE
- *
- * PARAMETERS
- * N/A
- *
- *
- * DESCRIPTION
- * This function creates a deferred cancellation point
- * in the calling thread. The call has no effect if the
- * current cancelability state is
- * PTHREAD_CANCEL_DISABLE
- *
- * NOTES:
- * 1) Cancellation is asynchronous. Use pthread_join
- * to wait for termination of thread if necessary
- *
- * RESULTS
- * N/A
- *
- * ------------------------------------------------------
- */
-{
- ptw32_mcs_local_node_t stateLock;
- pthread_t self = pthread_self ();
- ptw32_thread_t * sp = (ptw32_thread_t *) self.p;
-
- if (sp == NULL)
- {
- return;
- }
-
- /*
- * Pthread_cancel() will have set sp->state to PThreadStateCancelPending
- * and set an event, so no need to enter kernel space if
- * sp->state != PThreadStateCancelPending - that only slows us down.
- */
- if (sp->state != PThreadStateCancelPending)
- {
- return;
- }
-
- ptw32_mcs_lock_acquire (&sp->stateLock, &stateLock);
-
- if (sp->cancelState != PTHREAD_CANCEL_DISABLE)
- {
- ResetEvent(sp->cancelEvent);
- sp->state = PThreadStateCanceling;
- sp->cancelState = PTHREAD_CANCEL_DISABLE;
- ptw32_mcs_lock_release (&stateLock);
- ptw32_throw (PTW32_EPS_CANCEL);
- /* Never returns here */
- }
-
- ptw32_mcs_lock_release (&stateLock);
-} /* pthread_testcancel */