projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 581c785b | 1 | /* Copyright (C) 1991-2022 Free Software Foundation, Inc. |
| ff3b3d82 JM |
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 | |
| 15 | License along with the GNU C Library; if not, see | |
| 5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
| ff3b3d82 JM |
17 | |
| 18 | #ifndef _STDC_PREDEF_H | |
| 19 | #define _STDC_PREDEF_H 1 | |
| 20 | ||
| 21 | /* This header is separate from features.h so that the compiler can | |
| 22 | include it implicitly at the start of every compilation. It must | |
| 23 | not itself include <features.h> or any other header that includes | |
| 24 | <features.h> because the implicit include comes before any feature | |
| 25 | test macros that may be defined in a source file before it first | |
| 26 | explicitly includes a system header. GCC knows the name of this | |
| 27 | header in order to preinclude it. */ | |
| 28 | ||
| 1484e657 JM |
29 | /* glibc's intent is to support the IEC 559 math functionality, real |
| 30 | and complex. If the GCC (4.9 and later) predefined macros | |
| 31 | specifying compiler intent are available, use them to determine | |
| 32 | whether the overall intent is to support these features; otherwise, | |
| 33 | presume an older compiler has intent to support these features and | |
| 34 | define these macros by default. */ | |
| 35 | ||
| 36 | #ifdef __GCC_IEC_559 | |
| 37 | # if __GCC_IEC_559 > 0 | |
| 38 | # define __STDC_IEC_559__ 1 | |
| 8807e560 | 39 | # define __STDC_IEC_60559_BFP__ 201404L |
| 1484e657 JM |
40 | # endif |
| 41 | #else | |
| 42 | # define __STDC_IEC_559__ 1 | |
| 8807e560 | 43 | # define __STDC_IEC_60559_BFP__ 201404L |
| 1484e657 JM |
44 | #endif |
| 45 | ||
| 46 | #ifdef __GCC_IEC_559_COMPLEX | |
| 47 | # if __GCC_IEC_559_COMPLEX > 0 | |
| 48 | # define __STDC_IEC_559_COMPLEX__ 1 | |
| 8807e560 | 49 | # define __STDC_IEC_60559_COMPLEX__ 201404L |
| 1484e657 JM |
50 | # endif |
| 51 | #else | |
| 52 | # define __STDC_IEC_559_COMPLEX__ 1 | |
| 8807e560 | 53 | # define __STDC_IEC_60559_COMPLEX__ 201404L |
| 1484e657 | 54 | #endif |
| ff3b3d82 | 55 | |
| 925fac77 MF |
56 | /* wchar_t uses Unicode 10.0.0. Version 10.0 of the Unicode Standard is |
| 57 | synchronized with ISO/IEC 10646:2017, fifth edition, plus | |
| 58 | the following additions from Amendment 1 to the fifth edition: | |
| 59 | - 56 emoji characters | |
| 60 | - 285 hentaigana | |
| 61 | - 3 additional Zanabazar Square characters */ | |
| 62 | #define __STDC_ISO_10646__ 201706L | |
| ff3b3d82 JM |
63 | |
| 64 | #endif |