自定型態
| 原有型態 | 自定型態 | 說明 |
| signed char | CaInt8 | |
| unsigned char | CaUint8 | |
| signed short | CaInt16 | 成立條件：( CIOS_SHORT == 2 ) |
| unsigned short | CaUint16 | 成立條件：( CIOS_SHORT == 2 ) |
| signed int | CaInt16 | 成立條件：( CIOS_INT == 2 ) |
| unsigned int | CaUint16 | 成立條件：( CIOS_INT == 2 ) |
| signed short | CaInt32 | 成立條件：( CIOS_SHORT == 4 ) |
| unsigned short | CaUint32 | 成立條件：( CIOS_SHORT == 4 ) |
| signed int | CaInt32 | 成立條件：( CIOS_INT == 4 ) |
| unsigned int | CaUint32 | 成立條件：( CIOS_INT == 4 ) |
| signed long | CaInt32 | 成立條件：( CIOS_LONG == 4 ) |
| unsigned long | CaUint32 | 成立條件：( CIOS_LONG == 4 ) |
| signed long long | CaInt64 | |
| unsigned long long | CaUint64 | |
| float | CaFloat32 | |
| double | CaFloat64 | |
| char * | CaString | |
| const char * | CaConstString | |
| double | CaTime | |
| double | CaVolume | |
| int | CaDeviceIndex | |
| int | CaHostApiIndex | |
| int | CaError | |