40 lines
1010 B
C++
40 lines
1010 B
C++
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/*_ limits.h Sat May 20 1989 Modified by: Walter Bright */
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/* Implementation limits */
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#ifndef __LIMITS_H
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#define __LIMITS_H 1
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#define CHAR_BIT 8 /* # of bits in a char */
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#define SCHAR_MAX 127
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#define SCHAR_MIN (-127-1)
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#define UCHAR_MAX 255
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#if _CHAR_UNSIGNED
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#define CHAR_MAX UCHAR_MAX /* max value of a char */
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#define CHAR_MIN 0 /* min value of a char */
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#else
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#define CHAR_MAX SCHAR_MAX /* max value of a char */
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#define CHAR_MIN SCHAR_MIN /* min value of a char */
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#endif
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#define SHRT_MAX 32767 /* max value of short */
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#define SHRT_MIN (-32767-1)
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#define USHRT_MAX 0xFFFF
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#define LONG_MAX ((long)0x7FFFFFFF)
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#define LONG_MIN ((long)0x80000000)
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#define ULONG_MAX 0xFFFFFFFF
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#if __I86__ <= 2 /* sizeof(int) == sizeof(short) */
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#define INT_MAX SHRT_MAX
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#define INT_MIN SHRT_MIN
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#define UINT_MAX USHRT_MAX
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#else
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#define INT_MAX LONG_MAX
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#define INT_MIN LONG_MIN
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#define UINT_MAX ULONG_MAX
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#endif
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#define MB_LEN_MAX 1
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#endif /* __LIMITS_H */
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