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- #ifndef _LIBC_LIMITS_H_
- # define _LIBC_LIMITS_H_ 1
-
- #include <newlib.h>
- #include <sys/cdefs.h>
- #include <sys/syslimits.h>
-
- # ifdef _MB_LEN_MAX
- # define MB_LEN_MAX _MB_LEN_MAX
- # else
- # define MB_LEN_MAX 1
- # endif
-
- /* Maximum number of positional arguments, if _WANT_IO_POS_ARGS. */
- # ifndef NL_ARGMAX
- # define NL_ARGMAX 32
- # endif
-
- /* if do not have #include_next support, then we
- have to define the limits here. */
- # if !defined __GNUC__ || __GNUC__ < 2
-
- # ifndef _LIMITS_H
- # define _LIMITS_H 1
-
- # include <sys/config.h>
-
- /* Number of bits in a `char'. */
- # undef CHAR_BIT
- # define CHAR_BIT 8
-
- /* Minimum and maximum values a `signed char' can hold. */
- # undef SCHAR_MIN
- # define SCHAR_MIN (-128)
- # undef SCHAR_MAX
- # define SCHAR_MAX 127
-
- /* Maximum value an `unsigned char' can hold. (Minimum is 0). */
- # undef UCHAR_MAX
- # define UCHAR_MAX 255
-
- /* Minimum and maximum values a `char' can hold. */
- # ifdef __CHAR_UNSIGNED__
- # undef CHAR_MIN
- # define CHAR_MIN 0
- # undef CHAR_MAX
- # define CHAR_MAX 255
- # else
- # undef CHAR_MIN
- # define CHAR_MIN (-128)
- # undef CHAR_MAX
- # define CHAR_MAX 127
- # endif
-
- /* Minimum and maximum values a `signed short int' can hold. */
- # undef SHRT_MIN
- /* For the sake of 16 bit hosts, we may not use -32768 */
- # define SHRT_MIN (-32767-1)
- # undef SHRT_MAX
- # define SHRT_MAX 32767
-
- /* Maximum value an `unsigned short int' can hold. (Minimum is 0). */
- # undef USHRT_MAX
- # define USHRT_MAX 65535
-
- /* Minimum and maximum values a `signed int' can hold. */
- # ifndef __INT_MAX__
- # define __INT_MAX__ 2147483647
- # endif
- # undef INT_MIN
- # define INT_MIN (-INT_MAX-1)
- # undef INT_MAX
- # define INT_MAX __INT_MAX__
-
- /* Maximum value an `unsigned int' can hold. (Minimum is 0). */
- # undef UINT_MAX
- # define UINT_MAX (INT_MAX * 2U + 1)
-
- /* Minimum and maximum values a `signed long int' can hold.
- (Same as `int'). */
- # ifndef __LONG_MAX__
- # if defined (__alpha__) || (defined (__sparc__) && defined(__arch64__)) || defined (__sparcv9)
- # define __LONG_MAX__ 9223372036854775807L
- # else
- # define __LONG_MAX__ 2147483647L
- # endif /* __alpha__ || sparc64 */
- # endif
- # undef LONG_MIN
- # define LONG_MIN (-LONG_MAX-1)
- # undef LONG_MAX
- # define LONG_MAX __LONG_MAX__
-
- /* Maximum value an `unsigned long int' can hold. (Minimum is 0). */
- # undef ULONG_MAX
- # define ULONG_MAX (LONG_MAX * 2UL + 1)
-
- # ifndef __LONG_LONG_MAX__
- # define __LONG_LONG_MAX__ 9223372036854775807LL
- # endif
-
- # if __ISO_C_VISIBLE >= 1999
- /* Minimum and maximum values a `signed long long int' can hold. */
- # undef LLONG_MIN
- # define LLONG_MIN (-LLONG_MAX-1)
- # undef LLONG_MAX
- # define LLONG_MAX __LONG_LONG_MAX__
-
- /* Maximum value an `unsigned long long int' can hold. (Minimum is 0). */
- # undef ULLONG_MAX
- # define ULLONG_MAX (LLONG_MAX * 2ULL + 1)
- # endif
-
- # if __GNU_VISIBLE
- /* Minimum and maximum values a `signed long long int' can hold. */
- # undef LONG_LONG_MIN
- # define LONG_LONG_MIN (-LONG_LONG_MAX-1)
- # undef LONG_LONG_MAX
- # define LONG_LONG_MAX __LONG_LONG_MAX__
-
- /* Maximum value an `unsigned long long int' can hold. (Minimum is 0). */
- # undef ULONG_LONG_MAX
- # define ULONG_LONG_MAX (LONG_LONG_MAX * 2ULL + 1)
- # endif
-
- # endif /* _LIMITS_H */
- # endif /* GCC 2. */
-
- #endif /* !_LIBC_LIMITS_H_ */
-
- #if defined __GNUC__ && !defined _GCC_LIMITS_H_
- /* `_GCC_LIMITS_H_' is what GCC's file defines. */
- # include_next <limits.h>
- #endif /* __GNUC__ && !_GCC_LIMITS_H_ */
-
- #ifndef _POSIX2_RE_DUP_MAX
- /* The maximum number of repeated occurrences of a regular expression
- * permitted when using the interval notation `\{M,N\}'. */
- #define _POSIX2_RE_DUP_MAX 255
- #endif /* _POSIX2_RE_DUP_MAX */
-
- #ifndef ARG_MAX
- #define ARG_MAX 4096
- #endif
-
- #ifndef PATH_MAX
- #define PATH_MAX 4096
- #endif
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