glibc/sysdeps/htl/pt-attr-setscope.c

42 lines
1.3 KiB
C

/* pthread_attr_setscope. Generic version.
Copyright (C) 2002-2023 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 <pthread.h>
#include <pt-internal.h>
int
__pthread_attr_setscope (pthread_attr_t *attr, int contentionscope)
{
if (contentionscope == __pthread_default_attr.__contentionscope)
{
attr->__contentionscope = contentionscope;
return 0;
}
switch (contentionscope)
{
case PTHREAD_SCOPE_PROCESS:
case PTHREAD_SCOPE_SYSTEM:
return ENOTSUP;
default:
return EINVAL;
}
}
weak_alias (__pthread_attr_setscope, pthread_attr_setscope);