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1 | /* Copyright (C) 2003 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. | |
3 | Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. | |
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, write to the Free | |
17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
18 | 02111-1307 USA. */ | |
19 | ||
20 | #include <assert.h> | |
21 | #include <errno.h> | |
22 | #include <stdlib.h> | |
23 | #include <string.h> | |
24 | #include <pthreadP.h> | |
25 | ||
26 | ||
27 | int | |
28 | pthread_attr_setaffinity_np (attr, cpuset) | |
29 | pthread_attr_t *attr; | |
30 | const cpu_set_t *cpuset; | |
31 | { | |
32 | struct pthread_attr *iattr; | |
33 | ||
34 | assert (sizeof (*attr) >= sizeof (struct pthread_attr)); | |
35 | iattr = (struct pthread_attr *) attr; | |
36 | ||
37 | if (iattr->cpuset == NULL) | |
38 | { | |
39 | iattr->cpuset = (cpu_set_t *) malloc (sizeof (cpu_set_t)); | |
40 | if (iattr->cpuset == NULL) | |
41 | return ENOMEM; | |
42 | } | |
43 | ||
44 | memcpy (iattr->cpuset, cpuset, sizeof (cpu_set_t)); | |
45 | ||
46 | return 0; | |
47 | } |