projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| b6ab06ce | 1 | /* Copyright (C) 1999, 2004, 2005 Free Software Foundation, Inc. |
| 41bdb6e2 | 2 | This file is part of the GNU C Library. |
| abfbdde1 UD |
3 | |
| 4 | The GNU C Library is free software; you can redistribute it and/or | |
| 41bdb6e2 AJ |
5 | modify it under the terms of the GNU Lesser General Public |
| 6 | License as published by the Free Software Foundation; either | |
| 7 | version 2.1 of the License, or (at your option) any later version. | |
| abfbdde1 UD |
8 | |
| 9 | The GNU C Library is distributed in the hope that it will be useful, | |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 41bdb6e2 | 12 | Lesser General Public License for more details. |
| abfbdde1 | 13 | |
| 41bdb6e2 AJ |
14 | You should have received a copy of the GNU Lesser General Public |
| 15 | License along with the GNU C Library; if not, write to the Free | |
| 16 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
| 17 | 02111-1307 USA. */ | |
| abfbdde1 UD |
18 | |
| 19 | #include <math.h> | |
| 20 | ||
| 21 | /* The actual implementation for all floating point sizes is in strtod.c. | |
| 22 | These macros tell it to produce the `long double' version, `strtold'. */ | |
| 23 | ||
| ccadf7b5 UD |
24 | #define FLOAT long double |
| 25 | #define FLT LDBL | |
| 26 | #ifdef USE_WIDE_CHAR | |
| 27 | # define STRTOF wcstold_l | |
| 28 | # define __STRTOF __wcstold_l | |
| 29 | #else | |
| 30 | # define STRTOF strtold_l | |
| 31 | # define __STRTOF __strtold_l | |
| 32 | #endif | |
| 33 | #define MPN2FLOAT __mpn_construct_long_double | |
| 34 | #define FLOAT_HUGE_VAL HUGE_VALL | |
| 35 | #define SET_MANTISSA(flt, mant) \ | |
| abfbdde1 UD |
36 | do { union ieee854_long_double u; \ |
| 37 | u.d = (flt); \ | |
| 38 | if ((mant & 0x7fffffffffffffffULL) == 0) \ | |
| 39 | mant = 0x4000000000000000ULL; \ | |
| 40 | u.ieee.mantissa0 = (((mant) >> 32) & 0x7fffffff) | 0x80000000; \ | |
| 41 | u.ieee.mantissa1 = (mant) & 0xffffffff; \ | |
| 42 | (flt) = u.d; \ | |
| 43 | } while (0) | |
| 44 | ||
| b6ab06ce | 45 | #include <stdlib/strtod_l.c> |