1#ifndef _LIMITS_H___
2#define _LIMITS_H___
3
4/* Number of bits in a `char'.  */
5#undef CHAR_BIT
6#define CHAR_BIT __CHAR_BIT__
7
8/* Maximum length of a multibyte character.  */
9#ifndef MB_LEN_MAX
10#define MB_LEN_MAX 1
11#endif
12
13/* Minimum and maximum values a `signed char' can hold.  */
14#undef SCHAR_MIN
15#define SCHAR_MIN (-SCHAR_MAX - 1)
16#undef SCHAR_MAX
17#define SCHAR_MAX __SCHAR_MAX__
18
19/* Maximum value an `unsigned char' can hold.  (Minimum is 0).  */
20#undef UCHAR_MAX
21#if __SCHAR_MAX__ == __INT_MAX__
22# define UCHAR_MAX (SCHAR_MAX * 2U + 1U)
23#else
24# define UCHAR_MAX (SCHAR_MAX * 2 + 1)
25#endif
26
27/* Minimum and maximum values a `char' can hold.  */
28#ifdef __CHAR_UNSIGNED__
29# undef CHAR_MIN
30# if __SCHAR_MAX__ == __INT_MAX__
31#  define CHAR_MIN 0U
32# else
33#  define CHAR_MIN 0
34# endif
35# undef CHAR_MAX
36# define CHAR_MAX UCHAR_MAX
37#else
38# undef CHAR_MIN
39# define CHAR_MIN SCHAR_MIN
40# undef CHAR_MAX
41# define CHAR_MAX SCHAR_MAX
42#endif
43
44/* Minimum and maximum values a `signed short int' can hold.  */
45#undef SHRT_MIN
46#define SHRT_MIN (-SHRT_MAX - 1)
47#undef SHRT_MAX
48#define SHRT_MAX __SHRT_MAX__
49
50/* Maximum value an `unsigned short int' can hold.  (Minimum is 0).  */
51#undef USHRT_MAX
52#if __SHRT_MAX__ == __INT_MAX__
53# define USHRT_MAX (SHRT_MAX * 2U + 1U)
54#else
55# define USHRT_MAX (SHRT_MAX * 2 + 1)
56#endif
57
58/* Minimum and maximum values a `signed int' can hold.  */
59#undef INT_MIN
60#define INT_MIN (-INT_MAX - 1)
61#undef INT_MAX
62#define INT_MAX __INT_MAX__
63
64/* Maximum value an `unsigned int' can hold.  (Minimum is 0).  */
65#undef UINT_MAX
66#define UINT_MAX (INT_MAX * 2U + 1U)
67
68/* Minimum and maximum values a `signed long int' can hold.
69   (Same as `int').  */
70#undef LONG_MIN
71#define LONG_MIN (-LONG_MAX - 1L)
72#undef LONG_MAX
73#define LONG_MAX __LONG_MAX__
74
75/* Maximum value an `unsigned long int' can hold.  (Minimum is 0).  */
76#undef ULONG_MAX
77#define ULONG_MAX (LONG_MAX * 2UL + 1UL)
78
79#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
80/* Minimum and maximum values a `signed long long int' can hold.  */
81# undef LLONG_MIN
82# define LLONG_MIN (-LLONG_MAX - 1LL)
83# undef LLONG_MAX
84# define LLONG_MAX __LONG_LONG_MAX__
85
86/* Maximum value an `unsigned long long int' can hold.  (Minimum is 0).  */
87# undef ULLONG_MAX
88# define ULLONG_MAX (LLONG_MAX * 2ULL + 1ULL)
89#endif
90
91#if defined (__GNU_LIBRARY__) ? defined (__USE_GNU) : !defined (__STRICT_ANSI__)
92/* Minimum and maximum values a `signed long long int' can hold.  */
93# undef LONG_LONG_MIN
94# define LONG_LONG_MIN (-LONG_LONG_MAX - 1LL)
95# undef LONG_LONG_MAX
96# define LONG_LONG_MAX __LONG_LONG_MAX__
97
98/* Maximum value an `unsigned long long int' can hold.  (Minimum is 0).  */
99# undef ULONG_LONG_MAX
100# define ULONG_LONG_MAX (LONG_LONG_MAX * 2ULL + 1ULL)
101#endif
102
103#endif /* _LIMITS_H___ */
104