8.3.2
limits.h
The limits.h header file defines the ranges of values
which can be represented by the integer types.
| Macro Name | Value | Description |
|---|---|---|
CHAR_BIT | 8 | The size, in bits, of the smallest non-bit field object. |
SCHAR_MIN | -128 | The minimum value possible for an object of
type signed char. |
SCHAR_MAX | 127 | The maximum value possible for an object of
type signed char. |
UCHAR_MAX | 255 | The maximum value possible for an object of
type unsigned char. |
CHAR_MIN | -128 (or 0, see Signed and Unsigned Character Types) | The minimum value possible for an object of
type char. |
CHAR_MAX | 127 (or 255, see Signed and Unsigned Character Types) | The maximum value possible for an object of
type char. |
MB_LEN_MAX | 16 | The maximum length of multibyte character in any locale. |
SHRT_MIN | -32768 | The minimum value possible for an object of
type short int. |
SHRT_MAX | 32767 | The maximum value possible for an object of
type short int. |
USHRT_MAX | 65535 | The maximum value possible for an object of
type unsigned short int. |
INT_MIN | -231 | The minimum value possible for an object of
type int. |
INT_MAX | 231-1 | The maximum value possible for an object of
type int. |
UINT_MAX | 232-1 | The maximum value possible for an object of
type unsigned int. |
LONG_MIN | -231 | The minimum value possible for an object of
type long. |
LONG_MAX | 231-1 | The maximum value possible for an object of
type long. |
ULONG_MAX | 232-1 | The maximum value possible for an object of
type unsigned long. |
LLONG_MIN | -263 | The minimum value possible for an object of
type long long. |
LLONG_MAX | 263-1 | The maximum value possible for an object of
type long long. |
ULLONG_MAX | 264-1 | The maximum value possible for an object of
type unsigned long long. |