glibc/sysdeps/mach/htl/pt-wakeup.c

38 lines
1.2 KiB
C

/* Wakeup a thread. Mach version.
Copyright (C) 2000-2023 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
<https://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);
}