projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| b168057a | 1 | /* Copyright (C) 2012-2015 Free Software Foundation, Inc. |
| 258ca456 AS |
2 | This file is part of the GNU C Library. |
| 3 | ||
| 4 | The GNU C Library is free software; you can redistribute it and/or | |
| 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. | |
| 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 | |
| 12 | Lesser General Public License for more details. | |
| 13 | ||
| 14 | You should have received a copy of the GNU Lesser General Public | |
| ab84e3ff PE |
15 | License along with the GNU C Library. If not, see |
| 16 | <http://www.gnu.org/licenses/>. */ | |
| 258ca456 AS |
17 | |
| 18 | #include <math.h> | |
| 19 | #include <errno.h> | |
| 20 | #include "mathimpl.h" | |
| 21 | ||
| 22 | #ifndef FUNC | |
| 23 | # define FUNC expm1 | |
| 24 | #endif | |
| 25 | #ifndef float_type | |
| 26 | # define float_type double | |
| 27 | #endif | |
| 28 | #ifndef o_threshold | |
| 29 | # define o_threshold 7.09782712893383973096e+02 | |
| 30 | #endif | |
| 31 | ||
| 32 | #define CONCATX(a,b) __CONCAT(a,b) | |
| 33 | ||
| 34 | float_type | |
| 35 | CONCATX(__,FUNC) (float_type x) | |
| 36 | { | |
| 37 | if ((__m81_test (x) & __M81_COND_INF) == 0 && isgreater (x, o_threshold)) | |
| 38 | __set_errno (ERANGE); | |
| 39 | return __m81_u(CONCATX(__, FUNC)) (x); | |
| 40 | } | |
| 615f651b | 41 | weak_alias (CONCATX(__, FUNC), FUNC) |