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ieee1284_claim
Langue: en
Version: 07/22/2010 (fedora - 01/12/10)
Section: 3 (Bibliothèques de fonctions)
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_OK
- Success. Note that, unless the F1284_EXCL flag was specified to start with, the port should be released within a lqreasonablerq 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
AUTHOR
Tim Waugh <twaugh@redhat.com>
- Author.
COPYRIGHT
Copyright © 2001-2003 Tim Waugh
Contenus ©2006-2024 Benjamin Poulain
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