1  /* Multi-threaded test for pthread_getaffinity_np, pthread_setaffinity_np.
       2     Copyright (C) 2015-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #include <errno.h>
      20  #include <pthread.h>
      21  
      22  /* Defined for the benefit of tst-skeleton-thread-affinity.c, included
      23     below.  */
      24  
      25  static int
      26  setaffinity (size_t size, const cpu_set_t *set)
      27  {
      28    int ret = pthread_setaffinity_np (pthread_self (), size, set);
      29    if (ret != 0)
      30      {
      31        errno = ret;
      32        return -1;
      33      }
      34    return 0;
      35  }
      36  
      37  static int
      38  getaffinity (size_t size, cpu_set_t *set)
      39  {
      40    int ret = pthread_getaffinity_np (pthread_self (), size, set);
      41    if (ret != 0)
      42      {
      43        errno = ret;
      44        return -1;
      45      }
      46    return 0;
      47  }
      48  
      49  #include "tst-skeleton-thread-affinity.c"