| 1 | /* Copyright (C) 2002-2024 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 | |
|---|
| 27 | extern int __sched_setaffinity_new (pid_t, size_t, const cpu_set_t *); |
|---|
| 28 | libc_hidden_proto (__sched_setaffinity_new) |
|---|
| 29 | |
|---|
| 30 | int |
|---|
| 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 | } |
|---|
| 37 | libc_hidden_def (__sched_setaffinity_new) |
|---|
| 38 | versioned_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) |
|---|
| 43 | int |
|---|
| 44 | attribute_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 | } |
|---|
| 50 | compat_symbol (libc, __sched_setaffinity_old, sched_setaffinity, GLIBC_2_3_3); |
|---|
| 51 | #endif |
|---|
| 52 | |
|---|
