| Greg Hartman | 76d05dc | 2016-11-23 15:51:27 -0800 | [diff] [blame] | 1 | #ifndef LIMITS_H |
| 2 | #define LIMITS_H 1 |
| 3 | |
| 4 | /* Number of bits in a `char' */ |
| 5 | #define CHAR_BIT 8 |
| 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 255 |
| 13 | |
| 14 | /* Minimum and maximum values a `char' can hold */ |
| 15 | #define CHAR_MIN SCHAR_MIN |
| 16 | #define CHAR_MAX SCHAR_MAX |
| 17 | |
| 18 | /* Minimum and maximum values a `signed short int' can hold */ |
| 19 | #define SHRT_MIN (-32768) |
| 20 | #define SHRT_MAX 32767 |
| 21 | |
| 22 | /* Maximum value an `unsigned short' can hold. (Minimum is 0.) */ |
| 23 | #define USHRT_MAX 65535 |
| 24 | |
| 25 | |
| 26 | /* Minimum and maximum values a `signed int' can hold */ |
| 27 | #define INT_MIN (-INT_MAX - 1) |
| 28 | #define INT_MAX 2147483647 |
| 29 | |
| 30 | /* Maximum value an `unsigned int' can hold. (Minimum is 0.) */ |
| 31 | #define UINT_MAX 4294967295U |
| 32 | |
| 33 | |
| 34 | /* Minimum and maximum values a `signed int' can hold */ |
| 35 | #define INT_MAX 2147483647 |
| 36 | #define INT_MIN (-INT_MAX - 1) |
| 37 | |
| 38 | |
| 39 | /* Maximum value an `unsigned int' can hold. (Minimum is 0.) */ |
| 40 | #define UINT_MAX 4294967295U |
| 41 | |
| 42 | |
| 43 | /* Minimum and maximum values a `signed long' can hold */ |
| 44 | #define LONG_MAX 9223372036854775807L |
| 45 | #define LONG_MIN (-LONG_MAX - 1L) |
| 46 | |
| 47 | /* Maximum value an `unsigned long' can hold. (Minimum is 0.) */ |
| 48 | #define ULONG_MAX 18446744073709551615UL |
| 49 | |
| 50 | /* Minimum and maximum values a `signed long long' can hold */ |
| 51 | #define LLONG_MAX 9223372036854775807LL |
| 52 | #define LLONG_MIN (-LONG_MAX - 1LL) |
| 53 | |
| 54 | |
| 55 | /* Maximum value an `unsigned long long' can hold. (Minimum is 0.) */ |
| 56 | #define ULLONG_MAX 18446744073709551615ULL |
| 57 | |
| 58 | |
| 59 | #endif /* LIMITS_H */ |