/* Multiple versions of wcscpy.
All versions must be listed in ifunc-impl-list.c.
Copyright (C) 2017-2021 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
. */
/* Define multiple versions only for the definition in libc. */
#if IS_IN (libc)
# define wcscpy __redirect_wcscpy
# include
# undef wcscpy
# define SYMBOL_NAME wcscpy
#include
extern __typeof (REDIRECT_NAME) OPTIMIZE (ia32) attribute_hidden;
extern __typeof (REDIRECT_NAME) OPTIMIZE (ssse3) attribute_hidden;
static inline void *
IFUNC_SELECTOR (void)
{
const struct cpu_features* cpu_features = __get_cpu_features ();
if (CPU_FEATURE_USABLE_P (cpu_features, SSSE3))
return OPTIMIZE (ssse3);
return OPTIMIZE (ia32);
}
libc_ifunc_redirected (__redirect_wcscpy, wcscpy, IFUNC_SELECTOR ());
#endif