1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 | #ifndef _LIMITS_H___ #define _LIMITS_H___ /* Number of bits in a `char'. */ #undef CHAR_BIT #define CHAR_BIT __CHAR_BIT__ /* Maximum length of a multibyte character. */ #ifndef MB_LEN_MAX #define MB_LEN_MAX 1 #endif /* Minimum and maximum values a `signed char' can hold. */ #undef SCHAR_MIN #define SCHAR_MIN (-SCHAR_MAX - 1) #undef SCHAR_MAX #define SCHAR_MAX __SCHAR_MAX__ /* Maximum value an `unsigned char' can hold. (Minimum is 0). */ #undef UCHAR_MAX #if __SCHAR_MAX__ == __INT_MAX__ # define UCHAR_MAX (SCHAR_MAX * 2U + 1U) #else # define UCHAR_MAX (SCHAR_MAX * 2 + 1) #endif /* Minimum and maximum values a `char' can hold. */ #ifdef __CHAR_UNSIGNED__ # undef CHAR_MIN # if __SCHAR_MAX__ == __INT_MAX__ # define CHAR_MIN 0U # else # define CHAR_MIN 0 # endif # undef CHAR_MAX # define CHAR_MAX UCHAR_MAX #else # undef CHAR_MIN # define CHAR_MIN SCHAR_MIN # undef CHAR_MAX # define CHAR_MAX SCHAR_MAX #endif /* Minimum and maximum values a `signed short int' can hold. */ #undef SHRT_MIN #define SHRT_MIN (-SHRT_MAX - 1) #undef SHRT_MAX #define SHRT_MAX __SHRT_MAX__ /* Maximum value an `unsigned short int' can hold. (Minimum is 0). */ #undef USHRT_MAX #if __SHRT_MAX__ == __INT_MAX__ # define USHRT_MAX (SHRT_MAX * 2U + 1U) #else # define USHRT_MAX (SHRT_MAX * 2 + 1) #endif /* Minimum and maximum values a `signed int' can hold. */ #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 + 1U) /* Minimum and maximum values a `signed long int' can hold. (Same as `int'). */ #undef LONG_MIN #define LONG_MIN (-LONG_MAX - 1L) #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 + 1UL) #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L /* Minimum and maximum values a `signed long long int' can hold. */ # undef LLONG_MIN # define LLONG_MIN (-LLONG_MAX - 1LL) # 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 + 1ULL) #endif #if defined (__GNU_LIBRARY__) ? defined (__USE_GNU) : !defined (__STRICT_ANSI__) /* Minimum and maximum values a `signed long long int' can hold. */ # undef LONG_LONG_MIN # define LONG_LONG_MIN (-LONG_LONG_MAX - 1LL) # 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 + 1ULL) #endif #endif /* _LIMITS_H___ */ |