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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.

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3 JUL 1996

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