2002-09-12 02:36:55 +08:00
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#ifndef _LIBC_LIMITS_H_
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# define _LIBC_LIMITS_H_ 1
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#include <newlib.h>
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# ifdef _MB_LEN_MAX
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# define MB_LEN_MAX _MB_LEN_MAX
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# else
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# define MB_LEN_MAX 1
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# endif
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2007-04-25 00:01:15 +08:00
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/* Maximum number of positional arguments, if _WANT_IO_POS_ARGS. */
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# ifndef NL_ARGMAX
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# define NL_ARGMAX 32
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# endif
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2002-09-12 02:36:55 +08:00
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/* if do not have #include_next support, then we
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have to define the limits here. */
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# if !defined __GNUC__ || __GNUC__ < 2
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# ifndef _LIMITS_H
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# define _LIMITS_H 1
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# include <sys/config.h>
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/* Number of bits in a `char'. */
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# undef CHAR_BIT
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# define CHAR_BIT 8
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/* Minimum and maximum values a `signed char' can hold. */
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# undef SCHAR_MIN
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# define SCHAR_MIN (-128)
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# undef SCHAR_MAX
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# define SCHAR_MAX 127
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/* Maximum value an `unsigned char' can hold. (Minimum is 0). */
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# undef UCHAR_MAX
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# define UCHAR_MAX 255
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/* Minimum and maximum values a `char' can hold. */
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# ifdef __CHAR_UNSIGNED__
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# undef CHAR_MIN
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# define CHAR_MIN 0
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# undef CHAR_MAX
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# define CHAR_MAX 255
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# else
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# undef CHAR_MIN
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# define CHAR_MIN (-128)
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# undef CHAR_MAX
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# define CHAR_MAX 127
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# endif
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/* Minimum and maximum values a `signed short int' can hold. */
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# undef SHRT_MIN
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/* For the sake of 16 bit hosts, we may not use -32768 */
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# define SHRT_MIN (-32767-1)
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# undef SHRT_MAX
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# define SHRT_MAX 32767
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/* Maximum value an `unsigned short int' can hold. (Minimum is 0). */
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# undef USHRT_MAX
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# define USHRT_MAX 65535
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/* Minimum and maximum values a `signed int' can hold. */
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# ifndef __INT_MAX__
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# define __INT_MAX__ 2147483647
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# endif
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# undef INT_MIN
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# define INT_MIN (-INT_MAX-1)
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# undef INT_MAX
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# define INT_MAX __INT_MAX__
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/* Maximum value an `unsigned int' can hold. (Minimum is 0). */
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# undef UINT_MAX
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# define UINT_MAX (INT_MAX * 2U + 1)
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/* Minimum and maximum values a `signed long int' can hold.
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(Same as `int'). */
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# ifndef __LONG_MAX__
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# if defined (__alpha__) || (defined (__sparc__) && defined(__arch64__)) || defined (__sparcv9)
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# define __LONG_MAX__ 9223372036854775807L
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# else
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# define __LONG_MAX__ 2147483647L
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# endif /* __alpha__ || sparc64 */
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# endif
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# undef LONG_MIN
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# define LONG_MIN (-LONG_MAX-1)
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# undef LONG_MAX
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# define LONG_MAX __LONG_MAX__
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/* Maximum value an `unsigned long int' can hold. (Minimum is 0). */
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# undef ULONG_MAX
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# define ULONG_MAX (LONG_MAX * 2UL + 1)
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# ifndef __LONG_LONG_MAX__
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# define __LONG_LONG_MAX__ 9223372036854775807LL
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# endif
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# if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
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/* Minimum and maximum values a `signed long long int' can hold. */
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# undef LLONG_MIN
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# define LLONG_MIN (-LLONG_MAX-1)
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# undef LLONG_MAX
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# define LLONG_MAX __LONG_LONG_MAX__
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/* Maximum value an `unsigned long long int' can hold. (Minimum is 0). */
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# undef ULLONG_MAX
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# define ULLONG_MAX (LLONG_MAX * 2ULL + 1)
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# endif
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# if defined (__GNU_LIBRARY__) ? defined (__USE_GNU) : !defined (__STRICT_ANSI__)
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/* Minimum and maximum values a `signed long long int' can hold. */
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# undef LONG_LONG_MIN
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# define LONG_LONG_MIN (-LONG_LONG_MAX-1)
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# undef LONG_LONG_MAX
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# define LONG_LONG_MAX __LONG_LONG_MAX__
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/* Maximum value an `unsigned long long int' can hold. (Minimum is 0). */
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# undef ULONG_LONG_MAX
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# define ULONG_LONG_MAX (LONG_LONG_MAX * 2ULL + 1)
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# endif
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# endif /* _LIMITS_H */
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# endif /* GCC 2. */
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#endif /* !_LIBC_LIMITS_H_ */
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#if defined __GNUC__ && !defined _GCC_LIMITS_H_
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/* `_GCC_LIMITS_H_' is what GCC's file defines. */
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# include_next <limits.h>
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#endif /* __GNUC__ && !_GCC_LIMITS_H_ */
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