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 #define SHRT_MIN (-32768)
44 #define SHRT_MAX 32767
46 /* Maximum value an `unsigned short int' can hold. (Minimum is 0). */
48 #define USHRT_MAX 65535
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 int' can hold. (Minimum is 0). */
61 #define __glimits__evconcat__(x, y) __glimits__concat__ (x, y)
62 #define __glimits__concat__(x, y) x##y
63 #define UINT_MAX (__glimits__evconcat__ (INT_MAX, U) * 2 + 1)
65 /* Minimum and maximum values a `signed long int' can hold.
68 #define __LONG_MAX__ 2147483647L
71 #define LONG_MIN (-LONG_MAX-1)
73 #define LONG_MAX __LONG_MAX__
75 /* Maximum value an `unsigned long int' can hold. (Minimum is 0). */
77 #define ULONG_MAX (__glimits__evconcat__ (LONG_MAX, U) * 2 + 1)
79 #if defined (__GNU_LIBRARY__) ? defined (__USE_GNU) : !defined (__STRICT_ANSI__)
80 /* Minimum and maximum values a `signed long long int' can hold. */
81 #ifndef __LONG_LONG_MAX__
82 #define __LONG_LONG_MAX__ 9223372036854775807LL
85 #define LONG_LONG_MIN (-LONG_LONG_MAX-1)
87 #define LONG_LONG_MAX __LONG_LONG_MAX__
89 /* Maximum value an `unsigned long long int' can hold. (Minimum is 0). */
91 #define ULONG_LONG_MAX (__glimits__evconcat__ (LONG_LONG_MAX, U) * 2 + 1)
94 #endif /* _MACH_MACHLIMITS_H_ */
95 #endif /* _LIMITS_H___ */