1 files changed, 57 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/pt-docancel.c b/sysdeps/mach/hurd/pt-docancel.c
new file mode 100644
index 0000000..58524ff
--- /dev/null
+++ b/sysdeps/mach/hurd/pt-docancel.c
@@ -0,0 +1,57 @@
+/* Cancel a thread.
+   Copyright (C) 2002 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see 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 <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 (__mach_thread_self () == p->kernel_thread)
+    call_exit ();
+  else
+    {
+      error_t err;
+      
+      err = __thread_suspend (p->kernel_thread);
+      assert_perror (err);
+
+      err = __thread_abort (p->kernel_thread);
+      assert_perror (err);
+
+      err = __thread_set_pcsp (p->kernel_thread,
+			       1, (void *) call_exit, 0, 0);
+      assert_perror (err);
+
+      err = __thread_resume (p->kernel_thread);
+      assert_perror (err);
+    }
+
+  return 0;
+}