2 #ifndef _MACH_MACHLIMITS_H_
4 /* _MACH_MACHLIMITS_H_ is used on OSF/1. */
6 #define _MACH_MACHLIMITS_H_
8 /* Number of bits in a `char'. */
12 /* Maximum length of a multibyte character. */
17 /* Minimum and maximum values a `signed char' can hold. */
19 #define SCHAR_MIN (-128)
23 /* Maximum value an `unsigned char' can hold. (Minimum is 0). */
27 /* Minimum and maximum values a `char' can hold. */
28 #ifdef __CHAR_UNSIGNED__
35 #define CHAR_MIN (-128)
41 #define __SHRT_MAX__ 32767
44 /* Minimum and maximum values a `signed short int' can hold. */
46 #define SHRT_MIN (-SHRT_MAX-1)
48 #define SHRT_MAX __SHRT_MAX__
50 /* Minimum and maximum values a `signed int' can hold. */
52 #define __INT_MAX__ 2147483647
55 #define INT_MIN (-INT_MAX-1)
57 #define INT_MAX __INT_MAX__
59 /* Maximum value an `unsigned short int' can hold. (Minimum is 0). */
61 #if __SHRT_MAX__ == __INT_MAX__
62 #define USHRT_MAX (SHRT_MAX * 2U + 1U)
64 #define USHRT_MAX (SHRT_MAX * 2 + 1)
67 /* Maximum value an `unsigned int' can hold. (Minimum is 0). */
69 #define UINT_MAX (INT_MAX * 2U + 1)
71 /* Minimum and maximum values a `signed long int' can hold.
74 #if defined (__alpha__) || (defined (__sparc__) && defined(__arch64__)) || defined (__sparcv9)
75 #define __LONG_MAX__ 9223372036854775807L
77 #define __LONG_MAX__ 2147483647L
78 #endif /* __alpha__ || sparc64 */
81 #define LONG_MIN (-LONG_MAX-1)
83 #define LONG_MAX __LONG_MAX__
85 /* Maximum value an `unsigned long int' can hold. (Minimum is 0). */
87 #define ULONG_MAX (LONG_MAX * 2UL + 1)
89 #ifndef __LONG_LONG_MAX__
90 #define __LONG_LONG_MAX__ 9223372036854775807LL
93 #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
94 /* Minimum and maximum values a `signed long long int' can hold. */
96 #define LLONG_MIN (-LLONG_MAX-1)
98 #define LLONG_MAX __LONG_LONG_MAX__
100 /* Maximum value an `unsigned long long int' can hold. (Minimum is 0). */
102 #define ULLONG_MAX (LLONG_MAX * 2ULL + 1)
105 #if defined (__GNU_LIBRARY__) ? defined (__USE_GNU) : !defined (__STRICT_ANSI__)
106 /* Minimum and maximum values a `signed long long int' can hold. */
108 #define LONG_LONG_MIN (-LONG_LONG_MAX-1)
110 #define LONG_LONG_MAX __LONG_LONG_MAX__
112 /* Maximum value an `unsigned long long int' can hold. (Minimum is 0). */
113 #undef ULONG_LONG_MAX
114 #define ULONG_LONG_MAX (LONG_LONG_MAX * 2ULL + 1)
117 #endif /* _MACH_MACHLIMITS_H_ */
118 #endif /* _LIMITS_H___ */