198 lines
5.9 KiB
C
198 lines
5.9 KiB
C
/* Copyright (C) 1992-2018 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/>. */
|
|
|
|
/* This administrivia gets added to the beginning of limits.h
|
|
if the system has its own version of limits.h. */
|
|
|
|
/* We use _GCC_LIMITS_H_ because we want this not to match
|
|
any macros that the system's limits.h uses for its own purposes. */
|
|
#ifndef _GCC_LIMITS_H_ /* Terminated in limity.h. */
|
|
#define _GCC_LIMITS_H_
|
|
|
|
#ifndef _LIBC_LIMITS_H_
|
|
/* Use "..." so that we find syslimits.h only in this same directory. */
|
|
#include "syslimits.h"
|
|
#endif
|
|
/* Copyright (C) 1991-2018 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
|
|
|
|
#ifdef __STDC_WANT_IEC_60559_BFP_EXT__
|
|
/* TS 18661-1 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
|
|
|
|
#endif /* _LIMITS_H___ */
|
|
/* This administrivia gets added to the end of limits.h
|
|
if the system has its own version of limits.h. */
|
|
|
|
#else /* not _GCC_LIMITS_H_ */
|
|
|
|
#ifdef _GCC_NEXT_LIMITS_H
|
|
#include_next <limits.h> /* recurse down to the real one */
|
|
#endif
|
|
|
|
#endif /* not _GCC_LIMITS_H_ */
|