Belkin F8E211 Podręcznik Użytkownika Pobierz pdf (Strona 67)

 2006, QNX Software Systems GmbH & Co. KG. usbd free urb()

Free the USB Request Block allocated by usbd alloc urb()

Synopsis:

#include <sys/usbdi.h>

struct usbd

urb *usbd free urb( struct usbd urb *urb );

Description:

The usbd free urb() function frees the memory allocated by

usbd

alloc urb().

Returns:

EOK Success.

Classiﬁcation:

QNX Neutrino, QNX 4

Safety

Cancellation point No

Interrupt handler No

Signal handler No

Thread Yes

See also:

usbd alloc(), usbd alloc urb(), usbd free(), usbd mphys()

November 2, 2006 Chapter 4 USB Library Reference 55

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Belkin F8E211 Podręcznik Użytkownika Strona 67