1 files changed, 37 insertions, 0 deletions
diff --git a/sysdeps/mach/htl/pt-wakeup.c b/sysdeps/mach/htl/pt-wakeup.c
new file mode 100644
index 0000000000..069d232d7a
--- /dev/null
+++ b/sysdeps/mach/htl/pt-wakeup.c
@@ -0,0 +1,37 @@
+/* Wakeup a thread.  Mach version.
+   Copyright (C) 2000-2018 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 Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library;  if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <assert.h>
+#include <errno.h>
+
+#include <mach.h>
+#include <mach/message.h>
+
+#include <pt-internal.h>
+
+/* Wakeup THREAD.  */
+void
+__pthread_wakeup (struct __pthread *thread)
+{
+  error_t err;
+
+  err = __mach_msg (&thread->wakeupmsg, MACH_SEND_MSG | MACH_SEND_TIMEOUT,
+		    sizeof (thread->wakeupmsg), 0, MACH_PORT_NULL,
+		    0, MACH_PORT_NULL);
+  assert_perror (err);
+}