1/* Copyright (C) 2002-2020 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18#include <errno.h>
19#include <sched.h>
20#include <string.h>
21#include <sysdep.h>
22#include <unistd.h>
23#include <sys/types.h>
24#include <shlib-compat.h>
25
26
27extern int __sched_setaffinity_new (pid_t, size_t, const cpu_set_t *);
28libc_hidden_proto (__sched_setaffinity_new)
29
30int
31__sched_setaffinity_new (pid_t pid, size_t cpusetsize, const cpu_set_t *cpuset)
32{
33 int result = INLINE_SYSCALL (sched_setaffinity, 3, pid, cpusetsize, cpuset);
34
35 return result;
36}
37libc_hidden_def (__sched_setaffinity_new)
38versioned_symbol (libc, __sched_setaffinity_new, sched_setaffinity,
39 GLIBC_2_3_4);
40
41
42#if SHLIB_COMPAT (libc, GLIBC_2_3_3, GLIBC_2_3_4)
43int
44attribute_compat_text_section
45__sched_setaffinity_old (pid_t pid, const cpu_set_t *cpuset)
46{
47 /* The old interface by default assumed a 1024 processor bitmap. */
48 return __sched_setaffinity_new (pid, 128, cpuset);
49}
50compat_symbol (libc, __sched_setaffinity_old, sched_setaffinity, GLIBC_2_3_3);
51#endif
52