embedded_io_async/impls/
boxx.rs

1use crate::{BufRead, Read, Seek, SeekFrom, Write};
2use alloc::boxed::Box;
3
4#[cfg_attr(docsrs, doc(cfg(any(feature = "std", feature = "alloc"))))]
5impl<T: ?Sized + Read> Read for Box<T> {
6    #[inline]
7    async fn read(&mut self, buf: &mut [u8]) -> Result<usize, Self::Error> {
8        T::read(self, buf).await
9    }
10}
11
12#[cfg_attr(docsrs, doc(cfg(any(feature = "std", feature = "alloc"))))]
13impl<T: ?Sized + BufRead> BufRead for Box<T> {
14    #[inline]
15    async fn fill_buf(&mut self) -> Result<&[u8], Self::Error> {
16        T::fill_buf(self).await
17    }
18
19    #[inline]
20    fn consume(&mut self, amt: usize) {
21        T::consume(self, amt);
22    }
23}
24
25#[cfg_attr(docsrs, doc(cfg(any(feature = "std", feature = "alloc"))))]
26impl<T: ?Sized + Write> Write for Box<T> {
27    #[inline]
28    async fn write(&mut self, buf: &[u8]) -> Result<usize, Self::Error> {
29        T::write(self, buf).await
30    }
31
32    #[inline]
33    async fn flush(&mut self) -> Result<(), Self::Error> {
34        T::flush(self).await
35    }
36}
37
38#[cfg_attr(docsrs, doc(cfg(any(feature = "std", feature = "alloc"))))]
39impl<T: ?Sized + Seek> Seek for Box<T> {
40    #[inline]
41    async fn seek(&mut self, pos: SeekFrom) -> Result<u64, Self::Error> {
42        T::seek(self, pos).await
43    }
44}
embedded_io_async/impls/boxx.rs

embedded_io_async/impls/
boxx.rs
