libusb_hotplug_callback Struct Reference

The hotplug callback structure. More...

#include <libusb.h>

Data Fields
struct libusb_context *	ctx
	Context this callback is associated with.
int	vendor_id
	Vendor ID to match or LIBUSB_HOTPLUG_VENDORID_ANY.
int	product_id
	Product ID to match or LIBUSB_HOTPLUG_PRODUCTID_ANY.
int	dev_class
	Device class to match or LIBUSB_HOTPLUG_CLASS_ANY.
libusb_hotplug_flag	flags
	Hotplug callback flags.
libusb_hotplug_event	event
	Event(s) that will trigger this callback.
libusb_hotplug_callback_fn	cb
	Callback function to invoke for matching event/device.
void *	user_data
	User data that will be passed to the callback function.
char	reserved [32]
	Reserved bits for internal use only.

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Detailed Description

The hotplug callback structure.

The user populates this structure with libusb_hotplug_prepare_callback() and then calls libusb_hotplug_register_callback() to receive notification of hotplug events.

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The documentation for this struct was generated from the following file:

• libusb.h