123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051 |
- /*
- * limits.h - implementation limits
- */
- /* $Header$ */
- #ifndef _LIMITS_HEADER_
- #define _LIMITS_HEADER_
- /*
- ** Define _SIGNED_CHARS_ for machines with signed characters.
- ** Define _WORD_32_ for machines with 32 bits integers.
- **
- ** These defines should probably be set by the compiler when the
- ** -vi option is used.
- */
- #define _SIGNED_CHARS_
- #define _WORD_32_
- #define CHAR_BIT 8
- #define SCHAR_MIN (-127)
- #define SCHAR_MAX (+127)
- #define UCHAR_MAX 255
- #define MB_LEN_MAX 1
- #define SHRT_MIN (-32767)
- #define SHRT_MAX (+32767)
- #define USHRT_MAX 65535
- #define LONG_MIN (-2147483647L)
- #define LONG_MAX (+2147483647L)
- #define ULONG_MAX 4294967295L
- #ifdef _SIGNED_CHARS_
- #define CHAR_MAX SCHAR_MAX
- #define CHAR_MIN SCHAR_MIN
- #else /* defined(_UNSIGNED_CHARS_) */
- #define CHAR_MAX UCHAR_MAX
- #define CHAR_MIN 0
- #endif /* _SIGNED_CHARS */
- #ifdef _WORD_32_
- #define INT_MIN LONG_MIN
- #define INT_MAX LONG_MAX
- #define UINT_MAX ULONG_MAX
- #else /*defined(_WORD_16_)*/
- #define INT_MIN SHRT_MIN
- #define INT_MAX SHRT_MAX
- #define UINT_MAX USHRT_MAX
- #endif /* WORD_32_ */
- #endif /* _LIMITS_HEADER_ */
|