/* Get priority protocol setting from pthread_mutexattr_t.
   Copyright (C) 2006-2022 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <https://www.gnu.org/licenses/>.  */

#include <pthreadP.h>
#include <shlib-compat.h>

int
__pthread_mutexattr_getprotocol (const pthread_mutexattr_t *attr, int *protocol)
{
  const struct pthread_mutexattr *iattr;

  iattr = (const struct pthread_mutexattr *) attr;

  *protocol = ((iattr->mutexkind & PTHREAD_MUTEXATTR_PROTOCOL_MASK)
	       >> PTHREAD_MUTEXATTR_PROTOCOL_SHIFT);

  return 0;
}
versioned_symbol (libc, __pthread_mutexattr_getprotocol,
		  pthread_mutexattr_getprotocol, GLIBC_2_34);

#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_4, GLIBC_2_34)
compat_symbol (libpthread, __pthread_mutexattr_getprotocol,
               pthread_mutexattr_getprotocol, GLIBC_2_4);
#endif