ieee1284_claim - claim access to the port
Contents
Copyright
Copyright © 2001-2003 Tim Waugh
09/18/2007 IEEE1284_CLAIM(3)
Description
With the exception of ieee1284_get_deviceid(3), ieee1284_claim must be called on an open port before any
other libieee1284 function for accessing a device on it.
Name
ieee1284_claim - claim access to the port
Return Value
E1284_OK
Success. Note that, unless the F1284_EXCL flag was specified to start with, the port should be
released within a “reasonable” amount of time.
E1284_NOMEM
There is not enough memory.
E1284_INVALIDPORT
The port parameter is invalid (for instance, it might not have been opened yet).
E1284_SYS
There was a problem at the operating system level. The global variable errno has been set
appropriately.
See Also
ieee1284_release(3)
Synopsis
#include<ieee1284.h>intieee1284_claim(structparport*port);
