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use serde::Deserializer;
use std::os::unix::prelude::*;

pub trait DeserializeWithFds<'de>: Sized {
    fn deserialize<I, De>(deserializer: DeserializerWithFds<I, De>) -> Result<Self, De::Error>
    where
        I: Iterator<Item = RawFd>,
        De: Deserializer<'de>;
}

#[derive(Debug)]
pub struct DeserializerWithFds<'iter, Iter, De> {
    pub deserializer: De,
    pub fds: &'iter mut Iter,
}

impl<'iter, Iter, De> DeserializerWithFds<'iter, Iter, De> {
    pub fn new(fds: &'iter mut Iter, deserializer: De) -> Self {
        Self { deserializer, fds }
    }
}