Function libXNVCtrl_sys::XNVCTRLQueryBinaryData

pub unsafe extern "C" fn XNVCTRLQueryBinaryData(
    dpy: *mut Display, 
    screen: c_int, 
    display_mask: c_uint, 
    attribute: c_uint, 
    ptr: *mut *mut c_uchar, 
    len: *mut c_int
) -> c_int