1 | /* Read decimal floating point numbers. |
2 | This file is part of the GNU C Library. |
3 | Copyright (C) 1995-2016 Free Software Foundation, Inc. |
4 | Contributed by Ulrich Drepper <drepper@gnu.org>, 1995. |
5 | |
6 | The GNU C Library is free software; you can redistribute it and/or |
7 | modify it under the terms of the GNU Lesser General Public |
8 | License as published by the Free Software Foundation; either |
9 | version 2.1 of the License, or (at your option) any later version. |
10 | |
11 | The GNU C Library is distributed in the hope that it will be useful, |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 | Lesser General Public License for more details. |
15 | |
16 | You should have received a copy of the GNU Lesser General Public |
17 | License along with the GNU C Library; if not, see |
18 | <http://www.gnu.org/licenses/>. */ |
19 | |
20 | /* The actual implementation for all floating point sizes is in strtod.c. |
21 | These macros tell it to produce the `float' version, `strtof'. */ |
22 | |
23 | #include <bits/wordsize.h> |
24 | |
25 | #ifdef __LONG_DOUBLE_MATH_OPTIONAL |
26 | # include <wchar.h> |
27 | # define NEW(x) NEW1(x) |
28 | # define NEW1(x) __new_##x |
29 | long double ____new_strtold_internal (const char *, char **, int); |
30 | long double __new_strtold (const char *, char **); |
31 | long double ____new_wcstold_internal (const wchar_t *, wchar_t **, int); |
32 | long double __new_wcstold (const wchar_t *, wchar_t **); |
33 | libc_hidden_proto (____new_strtold_internal) |
34 | libc_hidden_proto (____new_wcstold_internal) |
35 | libc_hidden_proto (__new_strtold) |
36 | libc_hidden_proto (__new_wcstold) |
37 | #else |
38 | # define NEW(x) x |
39 | #endif |
40 | |
41 | #define FLOAT long double |
42 | #define FLT LDBL |
43 | #ifdef USE_WIDE_CHAR |
44 | # define STRTOF NEW (wcstold) |
45 | # define STRTOF_L __wcstold_l |
46 | #else |
47 | # define STRTOF NEW (strtold) |
48 | # define STRTOF_L __strtold_l |
49 | #endif |
50 | |
51 | #include "strtod.c" |
52 | |
53 | #ifdef __LONG_DOUBLE_MATH_OPTIONAL |
54 | # include <math_ldbl_opt.h> |
55 | # ifdef USE_WIDE_CHAR |
56 | long_double_symbol (libc, __new_wcstold, wcstold); |
57 | long_double_symbol (libc, ____new_wcstold_internal, __wcstold_internal); |
58 | libc_hidden_ver (____new_wcstold_internal, __wcstold_internal) |
59 | # else |
60 | long_double_symbol (libc, __new_strtold, strtold); |
61 | long_double_symbol (libc, ____new_strtold_internal, __strtold_internal); |
62 | libc_hidden_ver (____new_strtold_internal, __strtold_internal) |
63 | # endif |
64 | #endif |
65 | |