Belkin F8E211 Guida Utente Scaricare il pdf (Pagina 36)

usbd

args

Look up a driver’s command-line arguments

Synopsis:

#include <sys/usbdi.h>

void usbd_args_lookup(struct usbd_connection *connection,

int *argc,

char ***argv );

Arguments:

connection Identiﬁes the USB stack (from usbd

connect()).

Library:

libusbdi

Description:

The usbd

args

lookup() function lets you look up a device driver’s command-line

arguments at insertion/attach time.

The command-line arguments are held in argc and argv within the

usbd_connect_parm data structure. See usbd

connect() for details.

Classiﬁcation:

QNX Neutrino, QNX 4

Safety

Cancellation point No

Interrupt handler No

Signal handler No

Thread Yes

See also:

usbd

conﬁguration

descriptor(), usbd

connect(), usbd

device

lookup(),

usbd

device

extra(), usbd

device

descriptor(), usbd

endpoint

descriptor(),

usbd

hcd

info(), usbd

hub

descriptor(), usbd

interface

descriptor(),

usbd

languages

descriptor(), usbd

parse

descriptors(), usbd

string(),

usbd

urb

status()

22 Chapter 4 • USB Library Reference September 10, 2007

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Belkin F8E211 Guida Utente Pagina 36

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