glimits.h revision 18334 
1#ifndef _LIMITS_H___
2#ifndef _MACH_MACHLIMITS_H_
3
4/* _MACH_MACHLIMITS_H_ is used on OSF/1.  */
5#define _LIMITS_H___
6#define _MACH_MACHLIMITS_H_
7
8/* Number of bits in a `char'.  */
9#undef CHAR_BIT
10#define CHAR_BIT 8
11
12/* Maximum length of a multibyte character.  */
13#ifndef MB_LEN_MAX
14#define MB_LEN_MAX 1
15#endif
16
17/* Minimum and maximum values a `signed char' can hold.  */
18#undef SCHAR_MIN
19#define SCHAR_MIN (-128)
20#undef SCHAR_MAX
21#define SCHAR_MAX 127
22
23/* Maximum value an `unsigned char' can hold.  (Minimum is 0).  */
24#undef UCHAR_MAX
25#define UCHAR_MAX 255
26
27/* Minimum and maximum values a `char' can hold.  */
28#ifdef __CHAR_UNSIGNED__
29#undef CHAR_MIN
30#define CHAR_MIN 0
31#undef CHAR_MAX
32#define CHAR_MAX 255
33#else
34#undef CHAR_MIN
35#define CHAR_MIN (-128)
36#undef CHAR_MAX
37#define CHAR_MAX 127
38#endif
39
40/* Minimum and maximum values a `signed short int' can hold.  */
41#undef SHRT_MIN
42#define SHRT_MIN (-32768)
43#undef SHRT_MAX
44#define SHRT_MAX 32767
45
46/* Maximum value an `unsigned short int' can hold.  (Minimum is 0).  */
47#undef USHRT_MAX
48#define USHRT_MAX 65535
49
50/* Minimum and maximum values a `signed int' can hold.  */
51#ifndef __INT_MAX__
52#define __INT_MAX__ 2147483647
53#endif
54#undef INT_MIN
55#define INT_MIN (-INT_MAX-1)
56#undef INT_MAX
57#define INT_MAX __INT_MAX__
58
59/* Maximum value an `unsigned int' can hold.  (Minimum is 0).  */
60#undef UINT_MAX
61#define UINT_MAX (INT_MAX * 2U + 1)
62
63/* Minimum and maximum values a `signed long int' can hold.
64   (Same as `int').  */
65#ifndef __LONG_MAX__
66#define __LONG_MAX__ 2147483647L
67#endif
68#undef LONG_MIN
69#define LONG_MIN (-LONG_MAX-1)
70#undef LONG_MAX
71#define LONG_MAX __LONG_MAX__
72
73/* Maximum value an `unsigned long int' can hold.  (Minimum is 0).  */
74#undef ULONG_MAX
75#define ULONG_MAX (LONG_MAX * 2UL + 1)
76
77#if defined (__GNU_LIBRARY__) ? defined (__USE_GNU) : !defined (__STRICT_ANSI__)
78/* Minimum and maximum values a `signed long long int' can hold.  */
79#ifndef __LONG_LONG_MAX__
80#define __LONG_LONG_MAX__ 9223372036854775807LL
81#endif
82#undef LONG_LONG_MIN
83#define LONG_LONG_MIN (-LONG_LONG_MAX-1)
84#undef LONG_LONG_MAX
85#define LONG_LONG_MAX __LONG_LONG_MAX__
86
87/* Maximum value an `unsigned long long int' can hold.  (Minimum is 0).  */
88#undef ULONG_LONG_MAX
89#define ULONG_LONG_MAX (LONG_LONG_MAX * 2ULL + 1)
90#endif
91
92#endif /* _MACH_MACHLIMITS_H_ */
93#endif /* _LIMITS_H___ */
94