/* Copyright (C) 1999, 2006, 2007 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, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #include #include #include #include /* The actual implementation for all floating point sizes is in strtod.c. These macros tell it to produce the `long double' version, `strtold'. */ #define FLOAT long double #define FLT LDBL #ifdef USE_WIDE_CHAR extern long double ____new_wcstold_l (const wchar_t *, wchar_t **, __locale_t); # define STRTOF __new_wcstold_l # define __STRTOF ____new_wcstold_l # define ____STRTOF_INTERNAL ____wcstold_l_internal #else extern long double ____new_strtold_l (const char *, char **, __locale_t); # define STRTOF __new_strtold_l # define __STRTOF ____new_strtold_l # define ____STRTOF_INTERNAL ____strtold_l_internal #endif extern __typeof (__STRTOF) STRTOF; libc_hidden_proto (__STRTOF) libc_hidden_proto (STRTOF) #define MPN2FLOAT __mpn_construct_long_double #define FLOAT_HUGE_VAL HUGE_VALL # define SET_MANTISSA(flt, mant) \ do { union ibm_extended_long_double u; \ u.d = (flt); \ if ((mant & 0xfffffffffffffULL) == 0) \ mant = 0x8000000000000ULL; \ u.ieee.mantissa0 = ((mant) >> 32) & 0xfffff; \ u.ieee.mantissa1 = (mant) & 0xffffffff; \ (flt) = u.d; \ } while (0) #include #ifdef __LONG_DOUBLE_MATH_OPTIONAL # include # ifdef USE_WIDE_CHAR long_double_symbol (libc, __new_wcstold_l, wcstold_l); long_double_symbol (libc, ____new_wcstold_l, __wcstold_l); # else long_double_symbol (libc, __new_strtold_l, strtold_l); long_double_symbol (libc, ____new_strtold_l, __strtold_l); # endif #endif