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47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
/* CPU affinity handling for the dynamic linker. Linux version.
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Copyright (C) 2024 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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/* See sysdeps/generic/dl-affinity.h for documentation of these interfaces. */
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#ifndef DL_AFFINITY_H
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#define DL_AFFINITY_H
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#include <sysdep.h>
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#include <stddef.h>
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#include <unistd.h>
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static inline int
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_dl_getcpu (unsigned int *cpu, unsigned int *node)
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{
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return INTERNAL_SYSCALL_CALL (getcpu, cpu, node);
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}
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static int
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_dl_getaffinity (unsigned long int *bits, size_t size)
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{
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return INTERNAL_SYSCALL_CALL (sched_getaffinity, /* TID */ 0, size, bits);
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}
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static int
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_dl_setaffinity (const unsigned long int *bits, size_t size)
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{
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return INTERNAL_SYSCALL_CALL (sched_setaffinity, /* TID */ 0, size, bits);
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}
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#endif /* DL_AFFINITY_H */
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