1 /* pthread_attr_setscope.  Generic version.
2    Copyright (C) 2002-2022 Free Software Foundation, Inc.
3    This file is part of the GNU C Library.
4 
5    The GNU C Library is free software; you can redistribute it and/or
6    modify it under the terms of the GNU Lesser General Public
7    License as published by the Free Software Foundation; either
8    version 2.1 of the License, or (at your option) any later version.
9 
10    The GNU C Library is distributed in the hope that it will be useful,
11    but WITHOUT ANY WARRANTY; without even the implied warranty of
12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13    Lesser General Public License for more details.
14 
15    You should have received a copy of the GNU Lesser General Public
16    License along with the GNU C Library;  if not, see
17    <https://www.gnu.org/licenses/>.  */
18 
19 #include <pthread.h>
20 #include <pt-internal.h>
21 
22 int
__pthread_attr_setscope(pthread_attr_t * attr,int contentionscope)23 __pthread_attr_setscope (pthread_attr_t *attr, int contentionscope)
24 {
25   if (contentionscope == __pthread_default_attr.__contentionscope)
26     {
27       attr->__contentionscope = contentionscope;
28       return 0;
29     }
30 
31   switch (contentionscope)
32     {
33     case PTHREAD_SCOPE_PROCESS:
34     case PTHREAD_SCOPE_SYSTEM:
35       return ENOTSUP;
36     default:
37       return EINVAL;
38     }
39 }
40 
41 weak_alias (__pthread_attr_setscope, pthread_attr_setscope);
42