Legacy Document

Inside Macintosh: Devices /

Chapter 1 - Device Manager / Device Manager Reference

Device Manager Functions / Writing and Installing Device Drivers

GetDCtlEntry

You can use the GetDCtlEntry function to obtain a handle to the device control entry of a device driver.

pascal DCtlHandle GetDCtlEntry (short refNum);

refNum

The reference number of the driver.

DESCRIPTION

The GetDCtlEntry function returns a handle to the device control entry of the device driver indicated by the refNum parameter.

SEE ALSO

For a description of the device control entry structure see page 1-56.