1  /* Copyright (C) 2000-2023 Free Software Foundation, Inc.
       2     This file is part of the GNU C Library.
       3  
       4     The GNU C Library is free software; you can redistribute it and/or
       5     modify it under the terms of the GNU Lesser General Public
       6     License as published by the Free Software Foundation; either
       7     version 2.1 of the License, or (at your option) any later version.
       8  
       9     The GNU C Library is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12     Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public
      15     License along with the GNU C Library; if not, see
      16     <https://www.gnu.org/licenses/>.  */
      17  
      18  #include <errno.h>
      19  #include <spawn.h>
      20  
      21  /* Store scheduling policy in the attribute structure.  */
      22  int
      23  posix_spawnattr_setschedpolicy (posix_spawnattr_t *attr, int schedpolicy)
      24  {
      25    if (schedpolicy != SCHED_OTHER && schedpolicy != SCHED_FIFO
      26        && schedpolicy != SCHED_RR)
      27      return EINVAL;
      28  
      29    /* Store the policy.  */
      30    attr->__policy = schedpolicy;
      31  
      32    return 0;
      33  }