1  /* Convert string representing a number to a _Float128 value, with locale.
       2     Copyright (C) 2017-2023 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 <bits/types/locale_t.h>
      20  
      21  /* Bring in potential typedef for _Float128 early for declaration below.  */
      22  #include <bits/floatn.h>
      23  
      24  #if __HAVE_FLOAT64X && !__HAVE_FLOAT64X_LONG_DOUBLE
      25  # define strtof64x_l __hide_strtof64x_l
      26  # define wcstof64x_l __hide_wcstof64x_l
      27  #endif
      28  
      29  extern _Float128 ____strtof128_l_internal (const char *, char **,
      30  					   int, locale_t);
      31  
      32  #define	FLOAT		_Float128
      33  #define	FLT		FLT128
      34  #ifdef USE_WIDE_CHAR
      35  # define STRTOF		wcstof128_l
      36  # define __STRTOF	__wcstof128_l
      37  # define STRTOF_NAN	__wcstof128_nan
      38  #else
      39  # define STRTOF		strtof128_l
      40  # define __STRTOF	__strtof128_l
      41  # define STRTOF_NAN	__strtof128_nan
      42  #endif
      43  #define	MPN2FLOAT	__mpn_construct_float128
      44  #define	FLOAT_HUGE_VAL	__builtin_huge_valf128 ()
      45  
      46  #include <float128_private.h>
      47  
      48  #include <stdlib/strtod_l.c>
      49  
      50  #if __HAVE_FLOAT64X && !__HAVE_FLOAT64X_LONG_DOUBLE
      51  # undef strtof64x_l
      52  # undef wcstof64x_l
      53  # ifdef USE_WIDE_CHAR
      54  weak_alias (wcstof128_l, wcstof64x_l)
      55  # else
      56  weak_alias (strtof128_l, strtof64x_l)
      57  # endif
      58  #endif