Function opencl3::command_queue::enqueue_svm_free

pub unsafe fn enqueue_svm_free(
    command_queue: *mut c_void,
    num_svm_pointers: u32,
    svm_pointers: *const *const c_void,
    pfn_free_func: Option<unsafe extern "C" fn(_: *mut c_void, _: u32, _: *mut *mut c_void, _: *mut c_void)>,
    user_data: *mut c_void,
    num_events_in_wait_list: u32,
    event_wait_list: *const *mut c_void
) -> Result<*mut c_void, i32>