/* Copyright (C) 2002, 2004, 2009 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 <assert.h> #include <errno.h> #include <string.h> #include "pthreadP.h" int attribute_protected __pthread_attr_setschedparam ( pthread_attr_t *attr, const struct sched_param *param) { assert (sizeof (*attr) >= sizeof (struct pthread_attr)); struct pthread_attr *iattr = (struct pthread_attr *) attr; int min = sched_get_priority_min (iattr->schedpolicy); int max = sched_get_priority_max (iattr->schedpolicy); if (min == -1 || max == -1 || param->sched_priority > max || param->sched_priority < min) return EINVAL; /* 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)