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57 lines
1.8 KiB
C
57 lines
1.8 KiB
C
/* Copyright (C) 2003-2023 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <errno.h>
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#include <pthreadP.h>
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#include <sysdep.h>
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#include <sys/types.h>
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#include <shlib-compat.h>
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int
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__pthread_setaffinity_new (pthread_t th, size_t cpusetsize,
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const cpu_set_t *cpuset)
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{
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const struct pthread *pd = (const struct pthread *) th;
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int res;
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res = INTERNAL_SYSCALL_CALL (sched_setaffinity, pd->tid, cpusetsize,
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cpuset);
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return (INTERNAL_SYSCALL_ERROR_P (res)
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? INTERNAL_SYSCALL_ERRNO (res)
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: 0);
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}
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versioned_symbol (libc, __pthread_setaffinity_new,
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pthread_setaffinity_np, GLIBC_2_34);
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#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_3_4, GLIBC_2_34)
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compat_symbol (libpthread, __pthread_setaffinity_new,
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pthread_setaffinity_np, GLIBC_2_3_4);
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#endif
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#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_3_3, GLIBC_2_3_4)
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int
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__pthread_setaffinity_old (pthread_t th, cpu_set_t *cpuset)
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{
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/* The old interface by default assumed a 1024 processor bitmap. */
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return __pthread_setaffinity_new (th, 128, cpuset);
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}
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compat_symbol (libpthread, __pthread_setaffinity_old, pthread_setaffinity_np,
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GLIBC_2_3_3);
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#endif
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