sysdeps/htl/pt-rwlockattr-setpshared.c

   1 /* pthread_rwlockattr_setpshared.  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 <pt-internal.h>
  21
  22 int
  23 pthread_rwlockattr_setpshared (pthread_rwlockattr_t *attr, int pshared)
  24 {
  25   switch (pshared)
  26     {
  27     case PTHREAD_PROCESS_PRIVATE:
  28       attr->__pshared = pshared;
  29       return 0;
  30
  31     case PTHREAD_PROCESS_SHARED:
  32       return ENOTSUP;
  33
  34     default:
  35       return EINVAL;
  36     }
  37 }
  38 stub_warning (pthread_rwlockattr_setpshared)