| [1166] | 1 | /* Copyright (C) 1992-2021 Free Software Foundation, Inc.
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| 2 |
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| 3 | This file is part of GCC.
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| 4 |
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| 5 | GCC is free software; you can redistribute it and/or modify it under
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| 6 | the terms of the GNU General Public License as published by the Free
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| 7 | Software Foundation; either version 3, or (at your option) any later
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| 8 | version.
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| 9 |
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| 10 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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| 11 | WARRANTY; without even the implied warranty of MERCHANTABILITY or
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| 12 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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| 13 | for more details.
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| 14 |
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| 15 | Under Section 7 of GPL version 3, you are granted additional
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| 16 | permissions described in the GCC Runtime Library Exception, version
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| 17 | 3.1, as published by the Free Software Foundation.
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| 18 |
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| 19 | You should have received a copy of the GNU General Public License and
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| 20 | a copy of the GCC Runtime Library Exception along with this program;
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| 21 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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| 22 | <http://www.gnu.org/licenses/>. */
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| 23 |
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| 24 | /* This administrivia gets added to the beginning of limits.h
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| 25 | if the system has its own version of limits.h. */
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| 26 |
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| 27 | /* We use _GCC_LIMITS_H_ because we want this not to match
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| 28 | any macros that the system's limits.h uses for its own purposes. */
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| 29 | #ifndef _GCC_LIMITS_H_ /* Terminated in limity.h. */
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| 30 | #define _GCC_LIMITS_H_
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| 31 |
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| 32 | #ifndef _LIBC_LIMITS_H_
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| 33 | /* Use "..." so that we find syslimits.h only in this same directory. */
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| 34 | #include "syslimits.h"
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| 35 | #endif
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| 36 | /* Copyright (C) 1991-2021 Free Software Foundation, Inc.
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| 37 |
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| 38 | This file is part of GCC.
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| 39 |
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| 40 | GCC is free software; you can redistribute it and/or modify it under
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| 41 | the terms of the GNU General Public License as published by the Free
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| 42 | Software Foundation; either version 3, or (at your option) any later
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| 43 | version.
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| 44 |
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| 45 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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| 46 | WARRANTY; without even the implied warranty of MERCHANTABILITY or
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| 47 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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| 48 | for more details.
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| 49 |
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| 50 | Under Section 7 of GPL version 3, you are granted additional
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| 51 | permissions described in the GCC Runtime Library Exception, version
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| 52 | 3.1, as published by the Free Software Foundation.
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| 53 |
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| 54 | You should have received a copy of the GNU General Public License and
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| 55 | a copy of the GCC Runtime Library Exception along with this program;
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| 56 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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| 57 | <http://www.gnu.org/licenses/>. */
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| 58 |
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| 59 | #ifndef _LIMITS_H___
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| 60 | #define _LIMITS_H___
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| 61 |
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| 62 | /* Number of bits in a `char'. */
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| 63 | #undef CHAR_BIT
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| 64 | #define CHAR_BIT __CHAR_BIT__
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| 65 |
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| 66 | /* Maximum length of a multibyte character. */
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| 67 | #ifndef MB_LEN_MAX
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| 68 | #define MB_LEN_MAX 1
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| 69 | #endif
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| 70 |
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| 71 | /* Minimum and maximum values a `signed char' can hold. */
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| 72 | #undef SCHAR_MIN
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| 73 | #define SCHAR_MIN (-SCHAR_MAX - 1)
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| 74 | #undef SCHAR_MAX
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| 75 | #define SCHAR_MAX __SCHAR_MAX__
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| 76 |
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| 77 | /* Maximum value an `unsigned char' can hold. (Minimum is 0). */
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| 78 | #undef UCHAR_MAX
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| 79 | #if __SCHAR_MAX__ == __INT_MAX__
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| 80 | # define UCHAR_MAX (SCHAR_MAX * 2U + 1U)
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| 81 | #else
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| 82 | # define UCHAR_MAX (SCHAR_MAX * 2 + 1)
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| 83 | #endif
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| 84 |
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| 85 | /* Minimum and maximum values a `char' can hold. */
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| 86 | #ifdef __CHAR_UNSIGNED__
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| 87 | # undef CHAR_MIN
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| 88 | # if __SCHAR_MAX__ == __INT_MAX__
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| 89 | # define CHAR_MIN 0U
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| 90 | # else
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| 91 | # define CHAR_MIN 0
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| 92 | # endif
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| 93 | # undef CHAR_MAX
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| 94 | # define CHAR_MAX UCHAR_MAX
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| 95 | #else
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| 96 | # undef CHAR_MIN
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| 97 | # define CHAR_MIN SCHAR_MIN
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| 98 | # undef CHAR_MAX
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| 99 | # define CHAR_MAX SCHAR_MAX
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| 100 | #endif
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| 101 |
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| 102 | /* Minimum and maximum values a `signed short int' can hold. */
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| 103 | #undef SHRT_MIN
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| 104 | #define SHRT_MIN (-SHRT_MAX - 1)
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| 105 | #undef SHRT_MAX
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| 106 | #define SHRT_MAX __SHRT_MAX__
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| 107 |
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| 108 | /* Maximum value an `unsigned short int' can hold. (Minimum is 0). */
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| 109 | #undef USHRT_MAX
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| 110 | #if __SHRT_MAX__ == __INT_MAX__
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| 111 | # define USHRT_MAX (SHRT_MAX * 2U + 1U)
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| 112 | #else
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| 113 | # define USHRT_MAX (SHRT_MAX * 2 + 1)
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| 114 | #endif
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| 115 |
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| 116 | /* Minimum and maximum values a `signed int' can hold. */
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| 117 | #undef INT_MIN
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| 118 | #define INT_MIN (-INT_MAX - 1)
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| 119 | #undef INT_MAX
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| 120 | #define INT_MAX __INT_MAX__
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| 121 |
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| 122 | /* Maximum value an `unsigned int' can hold. (Minimum is 0). */
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| 123 | #undef UINT_MAX
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| 124 | #define UINT_MAX (INT_MAX * 2U + 1U)
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| 125 |
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| 126 | /* Minimum and maximum values a `signed long int' can hold.
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| 127 | (Same as `int'). */
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| 128 | #undef LONG_MIN
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| 129 | #define LONG_MIN (-LONG_MAX - 1L)
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| 130 | #undef LONG_MAX
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| 131 | #define LONG_MAX __LONG_MAX__
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| 132 |
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| 133 | /* Maximum value an `unsigned long int' can hold. (Minimum is 0). */
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| 134 | #undef ULONG_MAX
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| 135 | #define ULONG_MAX (LONG_MAX * 2UL + 1UL)
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| 136 |
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| 137 | #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
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| 138 | /* Minimum and maximum values a `signed long long int' can hold. */
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| 139 | # undef LLONG_MIN
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| 140 | # define LLONG_MIN (-LLONG_MAX - 1LL)
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| 141 | # undef LLONG_MAX
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| 142 | # define LLONG_MAX __LONG_LONG_MAX__
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| 143 |
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| 144 | /* Maximum value an `unsigned long long int' can hold. (Minimum is 0). */
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| 145 | # undef ULLONG_MAX
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| 146 | # define ULLONG_MAX (LLONG_MAX * 2ULL + 1ULL)
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| 147 | #endif
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| 148 |
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| 149 | #if defined (__GNU_LIBRARY__) ? defined (__USE_GNU) : !defined (__STRICT_ANSI__)
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| 150 | /* Minimum and maximum values a `signed long long int' can hold. */
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| 151 | # undef LONG_LONG_MIN
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| 152 | # define LONG_LONG_MIN (-LONG_LONG_MAX - 1LL)
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| 153 | # undef LONG_LONG_MAX
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| 154 | # define LONG_LONG_MAX __LONG_LONG_MAX__
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| 155 |
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| 156 | /* Maximum value an `unsigned long long int' can hold. (Minimum is 0). */
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| 157 | # undef ULONG_LONG_MAX
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| 158 | # define ULONG_LONG_MAX (LONG_LONG_MAX * 2ULL + 1ULL)
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| 159 | #endif
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| 160 |
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| 161 | #if (defined __STDC_WANT_IEC_60559_BFP_EXT__ \
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| 162 | || (defined (__STDC_VERSION__) && __STDC_VERSION__ > 201710L))
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| 163 | /* TS 18661-1 / C2X widths of integer types. */
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| 164 | # undef CHAR_WIDTH
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| 165 | # define CHAR_WIDTH __SCHAR_WIDTH__
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| 166 | # undef SCHAR_WIDTH
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| 167 | # define SCHAR_WIDTH __SCHAR_WIDTH__
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| 168 | # undef UCHAR_WIDTH
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| 169 | # define UCHAR_WIDTH __SCHAR_WIDTH__
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| 170 | # undef SHRT_WIDTH
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| 171 | # define SHRT_WIDTH __SHRT_WIDTH__
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| 172 | # undef USHRT_WIDTH
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| 173 | # define USHRT_WIDTH __SHRT_WIDTH__
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| 174 | # undef INT_WIDTH
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| 175 | # define INT_WIDTH __INT_WIDTH__
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| 176 | # undef UINT_WIDTH
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| 177 | # define UINT_WIDTH __INT_WIDTH__
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| 178 | # undef LONG_WIDTH
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| 179 | # define LONG_WIDTH __LONG_WIDTH__
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| 180 | # undef ULONG_WIDTH
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| 181 | # define ULONG_WIDTH __LONG_WIDTH__
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| 182 | # undef LLONG_WIDTH
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| 183 | # define LLONG_WIDTH __LONG_LONG_WIDTH__
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| 184 | # undef ULLONG_WIDTH
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| 185 | # define ULLONG_WIDTH __LONG_LONG_WIDTH__
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| 186 | #endif
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| 187 |
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| 188 | #if defined (__STDC_VERSION__) && __STDC_VERSION__ > 201710L
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| 189 | /* C2X width and limit of _Bool. */
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| 190 | # undef BOOL_MAX
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| 191 | # define BOOL_MAX 1
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| 192 | # undef BOOL_WIDTH
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| 193 | # define BOOL_WIDTH 1
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| 194 | #endif
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| 195 |
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| 196 | #endif /* _LIMITS_H___ */
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| 197 | /* This administrivia gets added to the end of limits.h
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| 198 | if the system has its own version of limits.h. */
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| 199 |
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| 200 | #else /* not _GCC_LIMITS_H_ */
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| 201 |
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| 202 | #ifdef _GCC_NEXT_LIMITS_H
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| 203 | #include_next <limits.h> /* recurse down to the real one */
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| 204 | #endif
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| 205 |
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| 206 | #endif /* not _GCC_LIMITS_H_ */
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