IPCCONTROL

wrtdata

16-bit integer, by reference. A data buffer or data

 

vector used to pass timeout and threshold information. If a

 

request of 3, 1000, or 1001 is specified, the wrtdata and

 

wlen parameters are required.

wlen

32-bit integer, by value in Pascal, by

 

reference in FORTRAN. Length in bytes of the wrtdata

 

parameter. Must be set to 2 bytes.

readdata

Array, by reference. This parameter is reserved for

 

future use.

rlen

32-bit integer, by reference. This parameter is

(input/output)

reserved for future use.

flags

32-bit integer, by reference. A 32bit map of

 

special request bits. This parameter is reserved for future use.

 

All bits must be clear (set to zero).

result

32-bit integer, by reference. The error code

 

returned; zero if no error.

66 Network Interprocess Communication