diff options
Diffstat (limited to 'nptl/pthread_mutexattr_setprioceiling.c')
-rw-r--r-- | nptl/pthread_mutexattr_setprioceiling.c | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/nptl/pthread_mutexattr_setprioceiling.c b/nptl/pthread_mutexattr_setprioceiling.c deleted file mode 100644 index b6edc21648..0000000000 --- a/nptl/pthread_mutexattr_setprioceiling.c +++ /dev/null @@ -1,49 +0,0 @@ -/* Change priority ceiling setting in pthread_mutexattr_t. - Copyright (C) 2006-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Jakub Jelinek <jakub@redhat.com>, 2006. - - 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 <errno.h> -#include <pthreadP.h> -#include <atomic.h> - - -int -pthread_mutexattr_setprioceiling (pthread_mutexattr_t *attr, int prioceiling) -{ - /* See __init_sched_fifo_prio. */ - if (atomic_load_relaxed (&__sched_fifo_min_prio) == -1 - || atomic_load_relaxed (&__sched_fifo_max_prio) == -1) - __init_sched_fifo_prio (); - - if (__glibc_unlikely (prioceiling - < atomic_load_relaxed (&__sched_fifo_min_prio)) - || __glibc_unlikely (prioceiling - > atomic_load_relaxed (&__sched_fifo_max_prio)) - || __glibc_unlikely ((prioceiling - & (PTHREAD_MUTEXATTR_PRIO_CEILING_MASK - >> PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT)) - != prioceiling)) - return EINVAL; - - struct pthread_mutexattr *iattr = (struct pthread_mutexattr *) attr; - - iattr->mutexkind = ((iattr->mutexkind & ~PTHREAD_MUTEXATTR_PRIO_CEILING_MASK) - | (prioceiling << PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT)); - - return 0; -} |