Inside Macintosh: Devices /

Chapter 5 - ADB Manager / ADB Manager Reference

ADB Manager Routines / Setting ADB Device Information

SetADBInfo

You can use the SetADBInfo function to set the address of the device handler routine and data area address for a specified ADB device.

FUNCTION SetADBInfo (VAR info: ADBSetInfoBlock; 
                     adbAddr: ADBAddress): OSErr;

info

An ADB information block. On entry, the fields of this parameter block should contain the desired address of the device handler routine and
data area.

adbAddr

The ADB address of a device.

-->	siServiceRtPtr	Ptr	The address of the device handler for this device.
-->	siDataAreaAddr	Ptr	The address of the handler's data area for the device at the specified address.

DESCRIPTION

The SetADBInfo function sets the device handler address and the data area address in the ADB device table entry whose address is specified by the adbAddr parameter.

IMPORTANT

You should send a Flush command to the device after calling it with SetADBInfo to avoid sending old data to the new data area address.

RESULT CODES

noErr

0

No error

SEE ALSO

See "ADB Information Block," beginning on page 5-38, for the structure of the ADB information block.