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usbd

abort

Abort all requests on a pipe

Synopsis:

#include <sys/usbdi.h>

int usbd_abort_pipe( struct usbd_pipe *pipe );

Arguments:

pipe An opaque handle returned by usbd

open

pipe().

Library:

libusbdi

Description:

The usbd

abort

pipe() function aborts all requests on the speciﬁed pipe. You can use

this function during an error condition (e.g. to abort a pending operation) or during

normal operation (e.g. to halt an isochronous transfer).

Returns:

EOK Success.

Classiﬁcation:

QNX Neutrino, QNX 4

Safety

Cancellation point Yes

Interrupt handler No

Signal handler No

Thread Yes

See also:

usbd

open

pipe(), usbd

pipe

endpoint(), usbd

reset

pipe()

18 Chapter 4 • USB Library Reference September 10, 2007

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Belkin F8E211 Guida Utente Pagina 32