| name | expresses | min. magnitude* |
|---|---|---|
| CHAR_BIT | Number of bits for a char object (byte) | 8 |
| SCHAR_MIN | Minimum value for an object of type signed char | -127 |
| SCHAR_MAX | Maximum value for an object of type signed char | 127 |
| UCHAR_MAX | Maximum value for an object of type unsigned char | 255 |
| CHAR_MIN | Minimum value for an object of type char | either SCHAR_MIN or 0 |
| CHAR_MAX | Maximum value for an object of type char | either SCHAR_MAX or UCHAR_MAX |
| MB_LEN_MAX | Maximum number of bytes in a multibyte character, for any locale | 1 |
| SHRT_MIN | Minimum value for an object of type short int | -32767 |
| SHRT_MAX | Maximum value for an object of type short int | 32767 |
| USHRT_MAX | Maximum value for an object of type unsigned short int | 65535 |
| INT_MIN | Minimum value for an object of type int | -32767 |
| INT_MAX | Maximum value for an object of type int | 32767 |
| UINT_MAX | Maximum value for an object of type unsigned int | 65535 |
| LONG_MIN | Minimum value for an object of type long int | -2147483647 |
| LONG_MAX | Maximum value for an object of type long int | 2147483647 |
| ULONG_MAX | Maximum value for an object of type unsigned long int | 4294967295 |
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