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-rw-r--r--libpthread/sysdeps/viengoos/pt-docancel.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/libpthread/sysdeps/viengoos/pt-docancel.c b/libpthread/sysdeps/viengoos/pt-docancel.c
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--- /dev/null
+++ b/libpthread/sysdeps/viengoos/pt-docancel.c
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+/* Cancel a thread. Viengoos version.
+ Copyright (C) 2002, 2007, 2008 Free Software Foundation, Inc.
+ This file is part of the GNU Hurd.
+
+ GNU Hurd 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 3 of the
+ License, or (at your option) any later version.
+
+ GNU Hurd 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 GNU Hurd. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <pthread.h>
+
+#include <pt-internal.h>
+
+static void
+call_exit (void)
+{
+ pthread_exit (0);
+}
+
+int
+__pthread_do_cancel (struct __pthread *p)
+{
+ assert (p->cancel_pending == 1);
+ assert (p->cancel_state == PTHREAD_CANCEL_ENABLE);
+
+ if (l4_is_thread_equal (l4_myself (), p->threadid))
+ call_exit ();
+ else
+ thread_start_sp_ip (p->object,
+ p->mcontext.sp, (uintptr_t) call_exit);
+ return 0;
+}