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)
40 /* Minimum and maximum values a `signed short int' can hold. */
42 /* For the sake of 16 bit hosts, we may not use -32768 */
43 #define SHRT_MIN (-32767-1)
45 #define SHRT_MAX 32767
47 /* Minimum and maximum values a `signed int' can hold. */
49 #define __INT_MAX__ 2147483647
52 #define INT_MIN (-INT_MAX-1)
54 #define INT_MAX __INT_MAX__
56 /* Maximum value an `unsigned short int' can hold. (Minimum is 0). */
59 #define USHRT_MAX 65535U
61 #define USHRT_MAX 65535
64 /* Maximum value an `unsigned int' can hold. (Minimum is 0). */
66 #define UINT_MAX (INT_MAX * 2U + 1)
68 /* Minimum and maximum values a `signed long int' can hold.
71 #if defined (__alpha__) || (defined (__sparc__) && defined(__arch64__)) || defined (__sparcv9)
72 #define __LONG_MAX__ 9223372036854775807L
74 #define __LONG_MAX__ 2147483647L
75 #endif /* __alpha__ || sparc64 */
78 #define LONG_MIN (-LONG_MAX-1)
80 #define LONG_MAX __LONG_MAX__
82 /* Maximum value an `unsigned long int' can hold. (Minimum is 0). */
84 #define ULONG_MAX (LONG_MAX * 2UL + 1)
86 #ifndef __LONG_LONG_MAX__
87 #define __LONG_LONG_MAX__ 9223372036854775807LL
90 #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
91 /* Minimum and maximum values a `signed long long int' can hold. */
93 #define LLONG_MIN (-LLONG_MAX-1)
95 #define LLONG_MAX __LONG_LONG_MAX__
97 /* Maximum value an `unsigned long long int' can hold. (Minimum is 0). */
99 #define ULLONG_MAX (LLONG_MAX * 2ULL + 1)
102 #if defined (__GNU_LIBRARY__) ? defined (__USE_GNU) : !defined (__STRICT_ANSI__)
103 /* Minimum and maximum values a `signed long long int' can hold. */
105 #define LONG_LONG_MIN (-LONG_LONG_MAX-1)
107 #define LONG_LONG_MAX __LONG_LONG_MAX__
109 /* Maximum value an `unsigned long long int' can hold. (Minimum is 0). */
110 #undef ULONG_LONG_MAX
111 #define ULONG_LONG_MAX (LONG_LONG_MAX * 2ULL + 1)
114 #endif /* _MACH_MACHLIMITS_H_ */
115 #endif /* _LIMITS_H___ */