Method new

bootloader/kernel/src/virtio.rs:42–48

(queue_size: u16)

}
impl QueueFreeDescs {
    pub fn new(queue_size: u16) -> Self {
        let mut free = Vec::with_capacity(queue_size as usize);
        for i in 0..queue_size {
            free.push(i as u16);
        }
        Self { free }
    }
    pub fn get_free(&mut self) -> Option<u16> {
        self.free.pop()
    }