diff options
Diffstat (limited to 'nptl/pthread_setschedparam.c')
-rw-r--r-- | nptl/pthread_setschedparam.c | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/nptl/pthread_setschedparam.c b/nptl/pthread_setschedparam.c deleted file mode 100644 index a6539b3ee1..0000000000 --- a/nptl/pthread_setschedparam.c +++ /dev/null @@ -1,72 +0,0 @@ -/* Copyright (C) 2002-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. - - 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 <sched.h> -#include <string.h> -#include "pthreadP.h" -#include <lowlevellock.h> - - -int -__pthread_setschedparam (pthread_t threadid, int policy, - const struct sched_param *param) -{ - struct pthread *pd = (struct pthread *) threadid; - - /* Make sure the descriptor is valid. */ - if (INVALID_TD_P (pd)) - /* Not a valid thread handle. */ - return ESRCH; - - int result = 0; - - /* See CREATE THREAD NOTES in nptl/pthread_create.c. */ - lll_lock (pd->lock, LLL_PRIVATE); - - struct sched_param p; - const struct sched_param *orig_param = param; - - /* If the thread should have higher priority because of some - PTHREAD_PRIO_PROTECT mutexes it holds, adjust the priority. */ - if (__builtin_expect (pd->tpp != NULL, 0) - && pd->tpp->priomax > param->sched_priority) - { - p = *param; - p.sched_priority = pd->tpp->priomax; - param = &p; - } - - /* Try to set the scheduler information. */ - if (__builtin_expect (__sched_setscheduler (pd->tid, policy, - param) == -1, 0)) - result = errno; - else - { - /* We succeeded changing the kernel information. Reflect this - change in the thread descriptor. */ - pd->schedpolicy = policy; - memcpy (&pd->schedparam, orig_param, sizeof (struct sched_param)); - pd->flags |= ATTR_FLAG_SCHED_SET | ATTR_FLAG_POLICY_SET; - } - - lll_unlock (pd->lock, LLL_PRIVATE); - - return result; -} -strong_alias (__pthread_setschedparam, pthread_setschedparam) |