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125 lines
2.3 KiB
C
Vendored
125 lines
2.3 KiB
C
Vendored
/* <limits.h> for the Aro C compiler */
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#pragma once
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/* GlibC will try to include_next GCC's limits.h which will fail.
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Define _GCC_LIMITS_H_ to prevent it. */
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#if defined __GNUC__ && !defined _GCC_LIMITS_H_
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#define _GCC_LIMITS_H_
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#endif
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/* Include the system's limits.h */
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#if __STDC_HOSTED__ && __has_include_next(<limits.h>)
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#include_next <limits.h>
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#endif
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#undef SCHAR_MAX
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#define SCHAR_MAX __SCHAR_MAX__
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#undef SHRT_MAX
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#define SHRT_MAX __SHRT_MAX__
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#undef INT_MAX
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#define INT_MAX __INT_MAX__
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#undef LONG_MAX
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#define LONG_MAX __LONG_MAX__
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#undef SCHAR_MIN
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#define SCHAR_MIN (-__SCHAR_MAX__-1)
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#undef SHRT_MIN
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#define SHRT_MIN (-__SHRT_MAX__ -1)
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#undef INT_MIN
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#define INT_MIN (-__INT_MAX__ -1)
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#undef LONG_MIN
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#define LONG_MIN (-__LONG_MAX__ -1L)
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#undef UCHAR_MAX
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#define UCHAR_MAX (__SCHAR_MAX__*2 +1)
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#undef USHRT_MAX
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#define USHRT_MAX (__SHRT_MAX__ *2 +1)
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#undef UINT_MAX
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#define UINT_MAX (__INT_MAX__ *2U +1U)
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#undef ULONG_MAX
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#define ULONG_MAX (__LONG_MAX__ *2UL+1UL)
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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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#undef CHAR_BIT
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#define CHAR_BIT __CHAR_BIT__
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#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L
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#undef BOOL_WIDTH
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#define BOOL_WIDTH __BOOL_WIDTH__
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#undef CHAR_WIDTH
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#define CHAR_WIDTH CHAR_BIT
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#undef SCHAR_WIDTH
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#define SCHAR_WIDTH CHAR_BIT
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#undef UCHAR_WIDTH
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#define UCHAR_WIDTH CHAR_BIT
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#undef USHRT_WIDTH
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#define USHRT_WIDTH __SHRT_WIDTH__
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#undef SHRT_WIDTH
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#define SHRT_WIDTH __SHRT_WIDTH__
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#undef UINT_WIDTH
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#define UINT_WIDTH __INT_WIDTH__
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#undef INT_WIDTH
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#define INT_WIDTH __INT_WIDTH__
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#undef ULONG_WIDTH
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#define ULONG_WIDTH __LONG_WIDTH__
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#undef LONG_WIDTH
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#define LONG_WIDTH __LONG_WIDTH__
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#undef ULLONG_WIDTH
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#define ULLONG_WIDTH __LLONG_WIDTH__
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#undef LLONG_WIDTH
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#define LLONG_WIDTH __LLONG_WIDTH__
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#undef BITINT_MAXWIDTH
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#define BITINT_MAXWIDTH __BITINT_MAXWIDTH__
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#endif /* defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L */
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#undef CHAR_MIN
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#undef CHAR_MAX
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#ifdef __CHAR_UNSIGNED__
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#define CHAR_MIN 0
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#define CHAR_MAX UCHAR_MAX
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#else
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#define CHAR_MIN SCHAR_MIN
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#define CHAR_MAX __SCHAR_MAX__
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#endif
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#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
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#undef LLONG_MIN
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#define LLONG_MIN (-__LONG_LONG_MAX__-1LL)
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#undef LLONG_MAX
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#define LLONG_MAX __LONG_LONG_MAX__
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#undef ULLONG_MAX
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#define ULLONG_MAX (__LONG_LONG_MAX__*2ULL+1ULL)
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#endif
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