NAME
ieee1284_claim - claim access to the portSYNOPSIS
#include <ieee1284.h>
int
ieee1284_claim(struct parport *port);
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.RETURN VALUE
E1284_OKSuccess. 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)AUTHOR
Tim Waugh <[email protected]>- Author.
COPYRIGHT
Copyright © 2001-2003 Tim Waugh| 09/18/2007 |