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88b48903 | 1 | /* Auxiliary definitions for <float.h>. |
5df4cba6 | 2 | Copyright (C) 2011-2020 Free Software Foundation, Inc. |
88b48903 WN |
3 | Written by Bruno Haible <bruno@clisp.org>, 2011. |
4 | ||
5 | This program is free software: you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 3 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
c0c3707f | 16 | along with this program. If not, see <https://www.gnu.org/licenses/>. */ |
88b48903 WN |
17 | |
18 | #include <config.h> | |
19 | ||
20 | /* Specification. */ | |
21 | #include <float.h> | |
22 | ||
23 | #if (defined _ARCH_PPC || defined _POWER) && (defined _AIX || defined __linux__) && (LDBL_MANT_DIG == 106) && defined __GNUC__ | |
24 | const union gl_long_double_union gl_LDBL_MAX = | |
25 | { { DBL_MAX, DBL_MAX / (double)134217728UL / (double)134217728UL } }; | |
26 | #elif defined __i386__ | |
27 | const union gl_long_double_union gl_LDBL_MAX = | |
28 | { { 0xFFFFFFFF, 0xFFFFFFFF, 32766 } }; | |
29 | #else | |
30 | /* This declaration is solely to ensure that after preprocessing | |
31 | this file is never empty. */ | |
32 | typedef int dummy; | |
33 | #endif |