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Get a pointer to the memory allocated by the extra parameter
#include <sys/usbdi.h>
void *usbd_device_extra( struct usbd_device *device );
- device
- A handle obtained by calling
usbd_attach().
libusbdi
You use the usbd_device_extra() function to get a
pointer to the additional memory allocated via the
extra parameter in usbd_attach().
A pointer to the additional memory, or
NULL if no device-specific memory was allocated by
usbd_attach().
QNX Neutrino, QNX 4
Safety: | |
Cancellation point |
No |
Interrupt handler |
No |
Signal handler |
No |
Thread |
Yes |
usbd_args_lookup(),
usbd_attach()
usbd_configuration_descriptor(),
usbd_device_lookup(),
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()
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