sysdeps/x86_64/multiarch/wmemset.c

   1 /* Multiple versions of wmemset.
   2    All versions must be listed in ifunc-impl-list.c.
   3    Copyright (C) 2017-2021 Free Software Foundation, Inc.
   4    This file is part of the GNU C Library.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <https://www.gnu.org/licenses/>.  */
  19
  20 /* Define multiple versions only for the definition in libc.  */
  21 #if IS_IN (libc)
  22 # define wmemset __redirect_wmemset
  23 # define __wmemset __redirect___wmemset
  24 # include <wchar.h>
  25 # undef wmemset
  26 # undef __wmemset
  27
  28 # define SYMBOL_NAME wmemset
  29 # include "ifunc-wmemset.h"
  30
  31 libc_ifunc_redirected (__redirect_wmemset, __wmemset, IFUNC_SELECTOR ());
  32 weak_alias (__wmemset, wmemset)
  33
  34 # ifdef SHARED
  35 __hidden_ver1 (__wmemset, __GI___wmemset, __redirect___wmemset)
  36   __attribute__ ((visibility ("hidden")));
  37 __hidden_ver1 (wmemset, __GI_wmemset, __redirect_wmemset)
  38   __attribute__ ((visibility ("hidden")));
  39 # endif
  40 #endif