glibc/nptl/pthread_attr_setschedparam.c

43 lines
1.4 KiB
C

/* Copyright (C) 2002-2024 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 <errno.h>
#include <string.h>
#include "pthreadP.h"
int
__pthread_attr_setschedparam (pthread_attr_t *attr,
const struct sched_param *param)
{
struct pthread_attr *iattr = (struct pthread_attr *) attr;
int ret = check_sched_priority_attr (param->sched_priority,
iattr->schedpolicy);
if (ret)
return ret;
/* Copy the new values. */
memcpy (&iattr->schedparam, param, sizeof (struct sched_param));
/* Remember we set the value. */
iattr->flags |= ATTR_FLAG_SCHED_SET;
return 0;
}
strong_alias (__pthread_attr_setschedparam, pthread_attr_setschedparam)