projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 15637ed4 RG |
1 | /* Number of bits in a `char'. */ |
| 2 | #define CHAR_BIT 8 | |
| 3 | ||
| 4 | /* No multibyte characters supported yet. */ | |
| 5 | #define MB_LEN_MAX 1 | |
| 6 | ||
| 7 | /* Minimum and maximum values a `signed char' can hold. */ | |
| 8 | #define SCHAR_MIN (-128) | |
| 9 | #define SCHAR_MAX 127 | |
| 10 | ||
| 11 | /* Maximum value an `unsigned char' can hold. (Minimum is 0). */ | |
| 12 | #define UCHAR_MAX 255U | |
| 13 | ||
| 14 | /* Minimum and maximum values a `char' can hold. */ | |
| 15 | #ifdef __CHAR_UNSIGNED__ | |
| 16 | #define CHAR_MIN 0 | |
| 17 | #define CHAR_MAX 255U | |
| 18 | #else | |
| 19 | #define CHAR_MIN (-128) | |
| 20 | #define CHAR_MAX 127 | |
| 21 | #endif | |
| 22 | ||
| 23 | /* Minimum and maximum values a `signed short int' can hold. */ | |
| 24 | #define SHRT_MIN (-32768) | |
| 25 | #define SHRT_MAX 32767 | |
| 26 | ||
| 27 | /* Maximum value an `unsigned short int' can hold. (Minimum is 0). */ | |
| 28 | #define USHRT_MAX 65535U | |
| 29 | ||
| 30 | /* Minimum and maximum values a `signed int' can hold. */ | |
| 31 | #define INT_MIN (-INT_MAX-1) | |
| 32 | #define INT_MAX 2147483647 | |
| 33 | ||
| 34 | /* Maximum value an `unsigned int' can hold. (Minimum is 0). */ | |
| 35 | #define UINT_MAX 4294967295U | |
| 36 | ||
| 37 | /* Minimum and maximum values a `signed long int' can hold. | |
| 38 | (Same as `int'). */ | |
| 39 | #define LONG_MIN (-LONG_MAX-1) | |
| 40 | #define LONG_MAX 2147483647 | |
| 41 | ||
| 42 | /* Maximum value an `unsigned long int' can hold. (Minimum is 0). */ | |
| 43 | #define ULONG_MAX 4294967295U |