1 #ifndef LIMITS_H 2 #define LIMITS_H 1 3 4 FILE_LICENCE ( GPL2_OR_LATER ); 5 6 /* Number of bits in a `char' */ 7 #define CHAR_BIT 8 8 9 /* Minimum and maximum values a `signed char' can hold */ 10 #define SCHAR_MIN (-128) 11 #define SCHAR_MAX 127 12 13 /* Maximum value an `unsigned char' can hold. (Minimum is 0.) */ 14 #define UCHAR_MAX 255 15 16 /* Minimum and maximum values a `char' can hold */ 17 #define CHAR_MIN SCHAR_MIN 18 #define CHAR_MAX SCHAR_MAX 19 20 /* Minimum and maximum values a `signed short int' can hold */ 21 #define SHRT_MIN (-32768) 22 #define SHRT_MAX 32767 23 24 /* Maximum value an `unsigned short' can hold. (Minimum is 0.) */ 25 #define USHRT_MAX 65535 26 27 28 /* Minimum and maximum values a `signed int' can hold */ 29 #define INT_MIN (-INT_MAX - 1) 30 #define INT_MAX 2147483647 31 32 /* Maximum value an `unsigned int' can hold. (Minimum is 0.) */ 33 #define UINT_MAX 4294967295U 34 35 36 /* Minimum and maximum values a `signed int' can hold */ 37 #define INT_MAX 2147483647 38 #define INT_MIN (-INT_MAX - 1) 39 40 41 /* Maximum value an `unsigned int' can hold. (Minimum is 0.) */ 42 #define UINT_MAX 4294967295U 43 44 45 /* Minimum and maximum values a `signed long' can hold */ 46 #define LONG_MAX 2147483647 47 #define LONG_MIN (-LONG_MAX - 1L) 48 49 /* Maximum value an `unsigned long' can hold. (Minimum is 0.) */ 50 #define ULONG_MAX 4294967295UL 51 52 /* Minimum and maximum values a `signed long long' can hold */ 53 #define LLONG_MAX 9223372036854775807LL 54 #define LLONG_MIN (-LONG_MAX - 1LL) 55 56 57 /* Maximum value an `unsigned long long' can hold. (Minimum is 0.) */ 58 #define ULLONG_MAX 18446744073709551615ULL 59 60 61 #endif /* LIMITS_H */ 62
