/* Copyright (C) 2003-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.

   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

   <http://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;

  INTERNAL_SYSCALL_DECL (err);

  int res;

  res = INTERNAL_SYSCALL (sched_setaffinity, err, 3, pd->tid, cpusetsize,

			  cpuset);

#ifdef RESET_VGETCPU_CACHE

  if (!INTERNAL_SYSCALL_ERROR_P (res, err))

    RESET_VGETCPU_CACHE ();

#endif

  return (INTERNAL_SYSCALL_ERROR_P (res, err)

	  ? INTERNAL_SYSCALL_ERRNO (res, err)

	  : 0);

}

versioned_symbol (libpthread, __pthread_setaffinity_new,

		  pthread_setaffinity_np, GLIBC_2_3_4);

#if 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