mirror of
https://github.com/mintsuki/freestanding-headers
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45 lines
990 B
C
45 lines
990 B
C
#ifndef _LIMITS_H
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#define _LIMITS_H 1
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#ifndef __LIBC_C_JOIN
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# define __LIBC_C_EXPAND_JOIN(x, suffix) x ## suffix
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# define __LIBC_C_JOIN(x, suffix) __LIBC_C_EXPAND_JOIN(x, suffix)
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#endif
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#define CHAR_BIT __CHAR_BIT__
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#define SCHAR_MAX __SCHAR_MAX__
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#define SCHAR_MIN (-SCHAR_MAX - 1)
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#define UCHAR_MAX (__LIBC_C_JOIN(SCHAR_MAX, U) * 2 + 1)
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#ifdef __CHAR_UNSIGNED__
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# define CHAR_MAX UCHAR_MAX
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# define CHAR_MIN 0
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#else
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# define CHAR_MAX SCHAR_MAX
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# define CHAR_MIN SCHAR_MIN
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#endif
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#define SHRT_MAX __SHRT_MAX__
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#define SHRT_MIN (-SHRT_MAX - 1)
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#define USHRT_MAX (__LIBC_C_JOIN(SHRT_MAX, U) * 2 + 1)
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#define INT_MAX __INT_MAX__
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#define INT_MIN (-INT_MAX - 1)
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#define UINT_MAX (__LIBC_C_JOIN(INT_MAX, U) * 2 + 1)
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#define LONG_MAX __LONG_MAX__
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#define LONG_MIN (-LONG_MAX - 1)
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#define ULONG_MAX (__LIBC_C_JOIN(LONG_MAX, U) * 2 + 1)
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#define LLONG_MAX __LONG_LONG_MAX__
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#define LLONG_MIN (-LLONG_MAX - 1)
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#define ULLONG_MAX (__LIBC_C_JOIN(LLONG_MAX, U) * 2 + 1)
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#endif
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