sysdeps/s390/wcsspn.c

   1 /* Multiple versions of wcsspn.
   2    Copyright (C) 2015-2024 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #include <ifunc-wcsspn.h>
  20
  21 #if HAVE_WCSSPN_IFUNC
  22 # define wcsspn __redirect_wcsspn
  23 # include <wchar.h>
  24 # undef wcsspn
  25 # include <ifunc-resolve.h>
  26 # if HAVE_WCSSPN_C
  27 extern __typeof (__redirect_wcsspn) WCSSPN_C attribute_hidden;
  28 # endif
  29
  30 # if HAVE_WCSSPN_Z13
  31 extern __typeof (__redirect_wcsspn) WCSSPN_Z13 attribute_hidden;
  32 # endif
  33
  34 s390_libc_ifunc_expr (__redirect_wcsspn, wcsspn,
  35                       (HAVE_WCSSPN_Z13 && (hwcap & HWCAP_S390_VX))
  36                       ? WCSSPN_Z13
  37                       : WCSSPN_DEFAULT
  38                       )
  39 #endif