mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-27 07:20:11 +00:00
47 lines
1.7 KiB
C
47 lines
1.7 KiB
C
/* Copyright (C) 1999-2015 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, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <math.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
|
|
# define STRTOF wcstold_l
|
|
# define __STRTOF __wcstold_l
|
|
#else
|
|
# define STRTOF strtold_l
|
|
# define __STRTOF __strtold_l
|
|
#endif
|
|
#define MPN2FLOAT __mpn_construct_long_double
|
|
#define FLOAT_HUGE_VAL HUGE_VALL
|
|
#define SET_MANTISSA(flt, mant) \
|
|
do { union ieee854_long_double u; \
|
|
u.d = (flt); \
|
|
u.ieee_nan.mantissa0 = 0; \
|
|
u.ieee_nan.mantissa1 = 0; \
|
|
u.ieee_nan.mantissa2 = (mant) >> 32; \
|
|
u.ieee_nan.mantissa3 = (mant); \
|
|
if ((u.ieee.mantissa0 | u.ieee.mantissa1 \
|
|
| u.ieee.mantissa2 | u.ieee.mantissa3) != 0) \
|
|
(flt) = u.d; \
|
|
} while (0)
|
|
|
|
#include <strtod_l.c>
|