glibc/sysdeps/s390/wmemchr.c

44 lines
1.4 KiB
C

/* Multiple versions of wmemchr.
Copyright (C) 2015-2020 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 <ifunc-wmemchr.h>
#if HAVE_WMEMCHR_IFUNC
# define wmemchr __redirect_wmemchr
# define __wmemchr __redirect___wmemchr
# include <wchar.h>
# undef wmemchr
# undef __wmemchr
# include <ifunc-resolve.h>
# if HAVE_WMEMCHR_C
extern __typeof (__redirect___wmemchr) WMEMCHR_C attribute_hidden;
# endif
# if HAVE_WMEMCHR_Z13
extern __typeof (__redirect___wmemchr) WMEMCHR_Z13 attribute_hidden;
# endif
s390_libc_ifunc_expr (__redirect___wmemchr, __wmemchr,
(HAVE_WMEMCHR_Z13 && (hwcap & HWCAP_S390_VX))
? WMEMCHR_Z13
: WMEMCHR_DEFAULT
)
weak_alias (__wmemchr, wmemchr)
#endif