nptl/pthread_rwlockattr_init.c

   1 /* Copyright (C) 2002-2023 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 "pthreadP.h"
  19 #include <shlib-compat.h>
  20
  21 int
  22 __pthread_rwlockattr_init (pthread_rwlockattr_t *attr)
  23 {
  24   ASSERT_TYPE_SIZE (pthread_rwlockattr_t, __SIZEOF_PTHREAD_RWLOCKATTR_T);
  25   ASSERT_PTHREAD_INTERNAL_SIZE (pthread_rwlockattr_t,
  26                                 struct pthread_rwlockattr);
  27
  28   struct pthread_rwlockattr *iattr;
  29
  30   iattr = (struct pthread_rwlockattr *) attr;
  31
  32   iattr->lockkind = PTHREAD_RWLOCK_DEFAULT_NP;
  33   iattr->pshared = PTHREAD_PROCESS_PRIVATE;
  34
  35   return 0;
  36 }
  37 versioned_symbol (libc, __pthread_rwlockattr_init,
  38                   pthread_rwlockattr_init, GLIBC_2_34);
  39
  40 #if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_1, GLIBC_2_34)
  41 compat_symbol (libpthread, __pthread_rwlockattr_init,
  42                pthread_rwlockattr_init, GLIBC_2_1);
  43 #endif