sysdeps/htl/pt-attr-setschedpolicy.c

   1 /* pthread_attr_getschedpolicy.  Generic version.
   2    Copyright (C) 2002-2024 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 <pthread.h>
  20 #include <shlib-compat.h>
  21 #include <pt-internal.h>
  22
  23 int
  24 __pthread_attr_setschedpolicy (pthread_attr_t *attr, int policy)
  25 {
  26   switch (policy)
  27     {
  28     case SCHED_OTHER:
  29       attr->__schedpolicy = policy;
  30       break;
  31
  32     case SCHED_FIFO:
  33     case SCHED_RR:
  34       return ENOTSUP;
  35
  36     default:
  37       return EINVAL;
  38     }
  39
  40   return 0;
  41 }
  42
  43 versioned_symbol (libc, __pthread_attr_setschedpolicy, pthread_attr_setschedpolicy, GLIBC_2_21);
  44
  45 #if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_12, GLIBC_2_21)
  46 compat_symbol (libc, __pthread_attr_setschedpolicy, pthread_attr_setschedpolicy, GLIBC_2_12);
  47 #endif