TIP675-SW-42 – VxWorks Device Driver
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arg
This parameter depends on the selected function (request). How to use this parameter is
described below with the function.
RETURNS
Function dependent value (described with the function) or ERROR if the function fails an error code
will be stored in
errno
.
ERROR CODES
The error codes are stored in
errno
and can be read with the function
errnoGet()
.
The error code is a standard error code set by the I/O system (see VxWorks Reference Manual).
SEE ALSO
ioLib, basic I/O routine - ioctl()
