diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-128ibm/strtold_l.c')
| -rw-r--r-- | sysdeps/ieee754/ldbl-128ibm/strtold_l.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm/strtold_l.c b/sysdeps/ieee754/ldbl-128ibm/strtold_l.c new file mode 100644 index 0000000000..d558b00d4a --- /dev/null +++ b/sysdeps/ieee754/ldbl-128ibm/strtold_l.c @@ -0,0 +1,63 @@ +/* Copyright (C) 1999, 2006 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 <math.h> +#include <stdlib.h> +#include <wchar.h> +#include <xlocale.h> + +/* 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 +#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 <strtod_l.c> + +#ifdef __LONG_DOUBLE_MATH_OPTIONAL +# include <math_ldbl_opt.h> +# 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 |