/* Multiple versions of memmem.

   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/>.  */

#include <ifunc-memmem.h>

#if HAVE_MEMMEM_IFUNC

# define memmem __redirect_memmem

# define __memmem __redirect___memmem

# include <string.h>

# include <ifunc-resolve.h>

# undef memmem

# undef __memmem

# if HAVE_MEMMEM_C

extern __typeof (__redirect_memmem) MEMMEM_C attribute_hidden;

# endif

# if HAVE_MEMMEM_Z13

extern __typeof (__redirect_memmem) MEMMEM_Z13 attribute_hidden;

# endif

# if HAVE_MEMMEM_ARCH13

extern __typeof (__redirect_memmem) MEMMEM_ARCH13 attribute_hidden;

# endif

s390_libc_ifunc_expr (__redirect_memmem, __memmem,

		      (HAVE_MEMMEM_ARCH13 && (hwcap & HWCAP_S390_VXRS_EXT2))

		      ? MEMMEM_ARCH13

		      : (HAVE_MEMMEM_Z13 && (hwcap & HWCAP_S390_VX))

		      ? MEMMEM_Z13

		      : MEMMEM_DEFAULT

		      )

weak_alias (__memmem, memmem)

#endif