
2006, QNX Software Systems GmbH & Co. KG. usbd descriptor()
Returns:
EMSGSIZE Buffer too small for descriptor.
ENOMEM No memory for URB.
ENODEV Device was removed.
EIO I/O error on USB device.
Classification:
QNX Neutrino, QNX 4
Safety
Cancellation point Yes
Interrupt handler No
Signal handler No
Thread Yes
See also:
usbd feature() usbd io(), usbd setup bulk(), usbd setup control(),
usbd
setup interrupt(), usbd setup isochronous(),
usbd
setup vendor(), usbd status()
November 2, 2006 Chapter 4 USB Library Reference 41
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