return drive characteristics
The
return drive characteristics
function returns information about the characteristics of the specified drive as defined in
Inside Macintosh,
Volume V.
Additional informtion about the values returned by this call cam be found in Technote DV 525 at
<http://www.gemma.apple.com/dev/dev/technotes/dv/dv_525.html>
Parameter block
-->
|
csCode
|
A value of 23.
|
-->
|
ioVRefNum
|
The logical drive number.
|
-->
|
csParam[ ]
|
None defined.
|
<--
|
csParam[0-1]
|
Drive information.
|
|
|
$0601 = primary, fixed, SCSI, internal.
|
|
|
$0201 = primary, removable, SCSI, internal.
|
<--
|
ioResult
|
See result codes.
|
RESULT CODES
noErr
|
0
|
Successful completion, no error occurred
|
nsDrvErr
|
-56
|
The specified logical drive number does not exist
|
© 1999 Apple Computer, Inc. (Last Updated 9 Mar 99)