| /* Copyright (C) 1991-2021 Free Software Foundation, Inc. |
| |
| This file is part of GCC. |
| |
| GCC is free software; you can redistribute it and/or modify it under |
| the terms of the GNU General Public License as published by the Free |
| Software Foundation; either version 3, or (at your option) any later |
| version. |
| |
| GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
| WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| for more details. |
| |
| Under Section 7 of GPL version 3, you are granted additional |
| permissions described in the GCC Runtime Library Exception, version |
| 3.1, as published by the Free Software Foundation. |
| |
| You should have received a copy of the GNU General Public License and |
| a copy of the GCC Runtime Library Exception along with this program; |
| see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef _LIMITS_H___ |
| #define _LIMITS_H___ |
| |
| /* Number of bits in a `char'. */ |
| #undef CHAR_BIT |
| #define CHAR_BIT __CHAR_BIT__ |
| |
| /* Maximum length of a multibyte character. */ |
| #ifndef MB_LEN_MAX |
| #define MB_LEN_MAX 1 |
| #endif |
| |
| /* Minimum and maximum values a `signed char' can hold. */ |
| #undef SCHAR_MIN |
| #define SCHAR_MIN (-SCHAR_MAX - 1) |
| #undef SCHAR_MAX |
| #define SCHAR_MAX __SCHAR_MAX__ |
| |
| /* Maximum value an `unsigned char' can hold. (Minimum is 0). */ |
| #undef UCHAR_MAX |
| #if __SCHAR_MAX__ == __INT_MAX__ |
| # define UCHAR_MAX (SCHAR_MAX * 2U + 1U) |
| #else |
| # define UCHAR_MAX (SCHAR_MAX * 2 + 1) |
| #endif |
| |
| /* Minimum and maximum values a `char' can hold. */ |
| #ifdef __CHAR_UNSIGNED__ |
| # undef CHAR_MIN |
| # if __SCHAR_MAX__ == __INT_MAX__ |
| # define CHAR_MIN 0U |
| # else |
| # define CHAR_MIN 0 |
| # endif |
| # undef CHAR_MAX |
| # define CHAR_MAX UCHAR_MAX |
| #else |
| # undef CHAR_MIN |
| # define CHAR_MIN SCHAR_MIN |
| # undef CHAR_MAX |
| # define CHAR_MAX SCHAR_MAX |
| #endif |
| |
| /* Minimum and maximum values a `signed short int' can hold. */ |
| #undef SHRT_MIN |
| #define SHRT_MIN (-SHRT_MAX - 1) |
| #undef SHRT_MAX |
| #define SHRT_MAX __SHRT_MAX__ |
| |
| /* Maximum value an `unsigned short int' can hold. (Minimum is 0). */ |
| #undef USHRT_MAX |
| #if __SHRT_MAX__ == __INT_MAX__ |
| # define USHRT_MAX (SHRT_MAX * 2U + 1U) |
| #else |
| # define USHRT_MAX (SHRT_MAX * 2 + 1) |
| #endif |
| |
| /* Minimum and maximum values a `signed int' can hold. */ |
| #undef INT_MIN |
| #define INT_MIN (-INT_MAX - 1) |
| #undef INT_MAX |
| #define INT_MAX __INT_MAX__ |
| |
| /* Maximum value an `unsigned int' can hold. (Minimum is 0). */ |
| #undef UINT_MAX |
| #define UINT_MAX (INT_MAX * 2U + 1U) |
| |
| /* Minimum and maximum values a `signed long int' can hold. |
| (Same as `int'). */ |
| #undef LONG_MIN |
| #define LONG_MIN (-LONG_MAX - 1L) |
| #undef LONG_MAX |
| #define LONG_MAX __LONG_MAX__ |
| |
| /* Maximum value an `unsigned long int' can hold. (Minimum is 0). */ |
| #undef ULONG_MAX |
| #define ULONG_MAX (LONG_MAX * 2UL + 1UL) |
| |
| #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L |
| /* Minimum and maximum values a `signed long long int' can hold. */ |
| # undef LLONG_MIN |
| # define LLONG_MIN (-LLONG_MAX - 1LL) |
| # undef LLONG_MAX |
| # define LLONG_MAX __LONG_LONG_MAX__ |
| |
| /* Maximum value an `unsigned long long int' can hold. (Minimum is 0). */ |
| # undef ULLONG_MAX |
| # define ULLONG_MAX (LLONG_MAX * 2ULL + 1ULL) |
| #endif |
| |
| #if defined (__GNU_LIBRARY__) ? defined (__USE_GNU) : !defined (__STRICT_ANSI__) |
| /* Minimum and maximum values a `signed long long int' can hold. */ |
| # undef LONG_LONG_MIN |
| # define LONG_LONG_MIN (-LONG_LONG_MAX - 1LL) |
| # undef LONG_LONG_MAX |
| # define LONG_LONG_MAX __LONG_LONG_MAX__ |
| |
| /* Maximum value an `unsigned long long int' can hold. (Minimum is 0). */ |
| # undef ULONG_LONG_MAX |
| # define ULONG_LONG_MAX (LONG_LONG_MAX * 2ULL + 1ULL) |
| #endif |
| |
| #if (defined __STDC_WANT_IEC_60559_BFP_EXT__ \ |
| || (defined (__STDC_VERSION__) && __STDC_VERSION__ > 201710L)) |
| /* TS 18661-1 / C2X widths of integer types. */ |
| # undef CHAR_WIDTH |
| # define CHAR_WIDTH __SCHAR_WIDTH__ |
| # undef SCHAR_WIDTH |
| # define SCHAR_WIDTH __SCHAR_WIDTH__ |
| # undef UCHAR_WIDTH |
| # define UCHAR_WIDTH __SCHAR_WIDTH__ |
| # undef SHRT_WIDTH |
| # define SHRT_WIDTH __SHRT_WIDTH__ |
| # undef USHRT_WIDTH |
| # define USHRT_WIDTH __SHRT_WIDTH__ |
| # undef INT_WIDTH |
| # define INT_WIDTH __INT_WIDTH__ |
| # undef UINT_WIDTH |
| # define UINT_WIDTH __INT_WIDTH__ |
| # undef LONG_WIDTH |
| # define LONG_WIDTH __LONG_WIDTH__ |
| # undef ULONG_WIDTH |
| # define ULONG_WIDTH __LONG_WIDTH__ |
| # undef LLONG_WIDTH |
| # define LLONG_WIDTH __LONG_LONG_WIDTH__ |
| # undef ULLONG_WIDTH |
| # define ULLONG_WIDTH __LONG_LONG_WIDTH__ |
| #endif |
| |
| #if defined (__STDC_VERSION__) && __STDC_VERSION__ > 201710L |
| /* C2X width and limit of _Bool. */ |
| # undef BOOL_MAX |
| # define BOOL_MAX 1 |
| # undef BOOL_WIDTH |
| # define BOOL_WIDTH 1 |
| #endif |
| |
| #endif /* _LIMITS_H___ */ |
