/* strnlen variant information on S/390 version.

   Copyright (C) 2018 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

   <http://www.gnu.org/licenses/>.  */

#if defined USE_MULTIARCH && IS_IN (libc)		\

  && ! defined HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT

# define HAVE_STRNLEN_IFUNC	1

#else

# define HAVE_STRNLEN_IFUNC	0

#endif

#ifdef HAVE_S390_VX_ASM_SUPPORT

# define HAVE_STRNLEN_IFUNC_AND_VX_SUPPORT HAVE_STRNLEN_IFUNC

#else

# define HAVE_STRNLEN_IFUNC_AND_VX_SUPPORT 0

#endif

#if defined HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT

# define STRNLEN_DEFAULT	STRNLEN_Z13

# define HAVE_STRNLEN_C		0

# define HAVE_STRNLEN_Z13	1

#else

# define STRNLEN_DEFAULT	STRNLEN_C

# define HAVE_STRNLEN_C		1

# define HAVE_STRNLEN_Z13	HAVE_STRNLEN_IFUNC_AND_VX_SUPPORT

#endif

#if HAVE_STRNLEN_C

# define STRNLEN_C		__strnlen_c

#else

# define STRNLEN_C		NULL

#endif

#if HAVE_STRNLEN_Z13

# define STRNLEN_Z13		__strnlen_vx

#else

# define STRNLEN_Z13		NULL

#endif