41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
|
/* Multiple versions of strlen.
|
||
|
|
Copyright (C) 2015-2022 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 <ifunc-strlen.h>
|
||
|
|
|
||
|
|
#if HAVE_STRLEN_IFUNC
|
||
|
|
# define strlen __redirect_strlen
|
||
|
|
# include <string.h>
|
||
|
|
# include <ifunc-resolve.h>
|
||
|
|
# undef strlen
|
||
|
|
|
||
|
|
# if HAVE_STRLEN_C
|
||
|
|
extern __typeof (__redirect_strlen) STRLEN_C attribute_hidden;
|
||
|
|
# endif
|
||
|
|
|
||
|
|
# if HAVE_STRLEN_Z13
|
||
|
|
extern __typeof (__redirect_strlen) STRLEN_Z13 attribute_hidden;
|
||
|
|
# endif
|
||
|
|
|
||
|
|
s390_libc_ifunc_expr (__redirect_strlen, strlen,
|
||
|
|
(HAVE_STRLEN_Z13 && (hwcap & HWCAP_S390_VX))
|
||
|
|
? STRLEN_Z13
|
||
|
|
: STRLEN_DEFAULT
|
||
|
|
)
|
||
|
|
#endif
|