Function sdl2_sys::SDL_hid_enumerate

source ยท 
pub unsafe extern "C" fn SDL_hid_enumerate(
    vendor_id: c_ushort,
    product_id: c_ushort,
) -> *mut SDL_hid_device_info
Expand description

Enumerate the HID Devices.

This function returns a linked list of all the HID devices attached to the system which match vendor_id and product_id. If vendor_id is set to 0 then any vendor matches. If product_id is set to 0 then any product matches. If vendor_id and product_id are both set to 0, then all HID devices will be returned.

\param vendor_id The Vendor ID (VID) of the types of device to open. \param product_id The Product ID (PID) of the types of device to open. \returns a pointer to a linked list of type SDL_hid_device_info, containing information about the HID devices attached to the system, or NULL in the case of failure. Free this linked list by calling SDL_hid_free_enumeration().

\since This function is available since SDL 2.0.18.

\sa SDL_hid_device_change_count