1/* pthread_mutexattr_setrobust. Hurd version.
2 Copyright (C) 2016-2024 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19#include <pthread.h>
20#include <stdlib.h>
21#include <assert.h>
22#include <pt-internal.h>
23#include "pt-mutex.h"
24#include <hurdlock.h>
25
26int
27pthread_mutexattr_setrobust (pthread_mutexattr_t *attrp, int robust)
28{
29 if (robust != PTHREAD_MUTEX_ROBUST && robust != PTHREAD_MUTEX_STALLED)
30 return EINVAL;
31
32 attrp->__prioceiling |= robust;
33 return 0;
34}
35
36weak_alias (pthread_mutexattr_setrobust, pthread_mutexattr_setrobust_np)
37

source code of glibc/sysdeps/mach/hurd/htl/pt-mutexattr-setrobust.c