mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-14 09:01:07 +00:00
57 lines
1.8 KiB
C
57 lines
1.8 KiB
C
/* Copyright (C) 2003-2024 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 <errno.h>
|
|
#include <pthreadP.h>
|
|
#include <sysdep.h>
|
|
#include <sys/types.h>
|
|
#include <shlib-compat.h>
|
|
|
|
|
|
int
|
|
__pthread_setaffinity_new (pthread_t th, size_t cpusetsize,
|
|
const cpu_set_t *cpuset)
|
|
{
|
|
const struct pthread *pd = (const struct pthread *) th;
|
|
int res;
|
|
|
|
res = INTERNAL_SYSCALL_CALL (sched_setaffinity, pd->tid, cpusetsize,
|
|
cpuset);
|
|
|
|
return (INTERNAL_SYSCALL_ERROR_P (res)
|
|
? INTERNAL_SYSCALL_ERRNO (res)
|
|
: 0);
|
|
}
|
|
versioned_symbol (libc, __pthread_setaffinity_new,
|
|
pthread_setaffinity_np, GLIBC_2_34);
|
|
|
|
#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_3_4, GLIBC_2_34)
|
|
compat_symbol (libpthread, __pthread_setaffinity_new,
|
|
pthread_setaffinity_np, GLIBC_2_3_4);
|
|
#endif
|
|
|
|
#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_3_3, GLIBC_2_3_4)
|
|
int
|
|
__pthread_setaffinity_old (pthread_t th, cpu_set_t *cpuset)
|
|
{
|
|
/* The old interface by default assumed a 1024 processor bitmap. */
|
|
return __pthread_setaffinity_new (th, 128, cpuset);
|
|
}
|
|
compat_symbol (libpthread, __pthread_setaffinity_old, pthread_setaffinity_np,
|
|
GLIBC_2_3_3);
|
|
#endif
|