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154 lines
4.4 KiB
C
154 lines
4.4 KiB
C
/* Copyright (C) 1991-2020 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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#ifndef _LIMITS_H___
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#define _LIMITS_H___
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/* Number of bits in a `char'. */
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#undef CHAR_BIT
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#define CHAR_BIT __CHAR_BIT__
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/* Maximum length of a multibyte character. */
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#ifndef MB_LEN_MAX
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#define MB_LEN_MAX 1
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#endif
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/* Minimum and maximum values a `signed char' can hold. */
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#undef SCHAR_MIN
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#define SCHAR_MIN (-SCHAR_MAX - 1)
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#undef SCHAR_MAX
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#define SCHAR_MAX __SCHAR_MAX__
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/* Maximum value an `unsigned char' can hold. (Minimum is 0). */
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#undef UCHAR_MAX
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#if __SCHAR_MAX__ == __INT_MAX__
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# define UCHAR_MAX (SCHAR_MAX * 2U + 1U)
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#else
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# define UCHAR_MAX (SCHAR_MAX * 2 + 1)
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#endif
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/* Minimum and maximum values a `char' can hold. */
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#ifdef __CHAR_UNSIGNED__
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# undef CHAR_MIN
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# if __SCHAR_MAX__ == __INT_MAX__
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# define CHAR_MIN 0U
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# else
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# define CHAR_MIN 0
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# endif
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# undef CHAR_MAX
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# define CHAR_MAX UCHAR_MAX
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#else
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# undef CHAR_MIN
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# define CHAR_MIN SCHAR_MIN
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# undef CHAR_MAX
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# define CHAR_MAX SCHAR_MAX
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#endif
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/* Minimum and maximum values a `signed short int' can hold. */
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#undef SHRT_MIN
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#define SHRT_MIN (-SHRT_MAX - 1)
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#undef SHRT_MAX
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#define SHRT_MAX __SHRT_MAX__
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/* Maximum value an `unsigned short int' can hold. (Minimum is 0). */
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#undef USHRT_MAX
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#if __SHRT_MAX__ == __INT_MAX__
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# define USHRT_MAX (SHRT_MAX * 2U + 1U)
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#else
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# define USHRT_MAX (SHRT_MAX * 2 + 1)
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#endif
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/* Minimum and maximum values a `signed int' can hold. */
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#undef INT_MIN
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#define INT_MIN (-INT_MAX - 1)
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#undef INT_MAX
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#define INT_MAX __INT_MAX__
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/* Maximum value an `unsigned int' can hold. (Minimum is 0). */
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#undef UINT_MAX
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#define UINT_MAX (INT_MAX * 2U + 1U)
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/* Minimum and maximum values a `signed long int' can hold.
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(Same as `int'). */
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#undef LONG_MIN
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#define LONG_MIN (-LONG_MAX - 1L)
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#undef LONG_MAX
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#define LONG_MAX __LONG_MAX__
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/* Maximum value an `unsigned long int' can hold. (Minimum is 0). */
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#undef ULONG_MAX
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#define ULONG_MAX (LONG_MAX * 2UL + 1UL)
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#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
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/* Minimum and maximum values a `signed long long int' can hold. */
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# undef LLONG_MIN
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# define LLONG_MIN (-LLONG_MAX - 1LL)
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# undef LLONG_MAX
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# define LLONG_MAX __LONG_LONG_MAX__
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/* Maximum value an `unsigned long long int' can hold. (Minimum is 0). */
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# undef ULLONG_MAX
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# define ULLONG_MAX (LLONG_MAX * 2ULL + 1ULL)
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#endif
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#if defined (__GNU_LIBRARY__) ? defined (__USE_GNU) : !defined (__STRICT_ANSI__)
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/* Minimum and maximum values a `signed long long int' can hold. */
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# undef LONG_LONG_MIN
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# define LONG_LONG_MIN (-LONG_LONG_MAX - 1LL)
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# undef LONG_LONG_MAX
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# define LONG_LONG_MAX __LONG_LONG_MAX__
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/* Maximum value an `unsigned long long int' can hold. (Minimum is 0). */
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# undef ULONG_LONG_MAX
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# define ULONG_LONG_MAX (LONG_LONG_MAX * 2ULL + 1ULL)
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#endif
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#if (defined __STDC_WANT_IEC_60559_BFP_EXT__ \
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|| (defined (__STDC_VERSION__) && __STDC_VERSION__ > 201710L))
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/* TS 18661-1 / C2X widths of integer types. */
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# undef CHAR_WIDTH
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# define CHAR_WIDTH __SCHAR_WIDTH__
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# undef SCHAR_WIDTH
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# define SCHAR_WIDTH __SCHAR_WIDTH__
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# undef UCHAR_WIDTH
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# define UCHAR_WIDTH __SCHAR_WIDTH__
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# undef SHRT_WIDTH
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# define SHRT_WIDTH __SHRT_WIDTH__
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# undef USHRT_WIDTH
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# define USHRT_WIDTH __SHRT_WIDTH__
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# undef INT_WIDTH
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# define INT_WIDTH __INT_WIDTH__
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# undef UINT_WIDTH
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# define UINT_WIDTH __INT_WIDTH__
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# undef LONG_WIDTH
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# define LONG_WIDTH __LONG_WIDTH__
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# undef ULONG_WIDTH
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# define ULONG_WIDTH __LONG_WIDTH__
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# undef LLONG_WIDTH
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# define LLONG_WIDTH __LONG_LONG_WIDTH__
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# undef ULLONG_WIDTH
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# define ULLONG_WIDTH __LONG_LONG_WIDTH__
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#endif
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#endif /* _LIMITS_H___ */
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