...
| C Standard Type | Length in Bytes (XC16) | Portable Type |
|---|---|---|
| char | 1 | int8_t |
| unsigned char | 1 | uint8_t |
| int | 2 | int16_t |
| unsigned int | 2 | uint16_t |
| long int | 4 | int32_t |
| long unsigned int | 4 | uint32_t |
| long long int | 8 | int64_t |
| unsigned long long int | 8 | uint64_t |
| float | 4 | -- |
| double | 48 | -- |
| long double | 8 | -- |
| 1 | bool |
Note that with the inclusion of <stdbool.h>, you get the true and false types available to use.