Skip to content

io: forward calls in blanket impls #703

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Sep 10, 2025
+49 −0
Merged

io: forward calls in blanket impls #703

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
22 changes: 22 additions & 0 deletions embedded-io-async/src/lib.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -175,13 +175,20 @@ impl<T: ?Sized + Read> Read for &mut T {
async fn read(&mut self, buf: &mut [u8]) -> Result<usize, Self::Error> {
T::read(self, buf).await
}

#[inline]
async fn read_exact(&mut self, buf: &mut [u8]) -> Result<(), ReadExactError<Self::Error>> {
T::read_exact(self, buf).await
}
}

impl<T: ?Sized + BufRead> BufRead for &mut T {
#[inline]
async fn fill_buf(&mut self) -> Result<&[u8], Self::Error> {
T::fill_buf(self).await
}

#[inline]
fn consume(&mut self, amt: usize) {
T::consume(self, amt);
}
Expand All @@ -197,11 +204,26 @@ impl<T: ?Sized + Write> Write for &mut T {
async fn flush(&mut self) -> Result<(), Self::Error> {
T::flush(self).await
}

#[inline]
async fn write_all(&mut self, buf: &[u8]) -> Result<(), Self::Error> {
T::write_all(self, buf).await
}
}

impl<T: ?Sized + Seek> Seek for &mut T {
#[inline]
async fn seek(&mut self, pos: SeekFrom) -> Result<u64, Self::Error> {
T::seek(self, pos).await
}

#[inline]
async fn rewind(&mut self) -> Result<(), Self::Error> {
T::rewind(self).await
}

#[inline]
async fn stream_position(&mut self) -> Result<u64, Self::Error> {
T::stream_position(self).await
}
}
27 changes: 27 additions & 0 deletions embedded-io/src/lib.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -558,13 +558,20 @@ impl<T: ?Sized + Read> Read for &mut T {
fn read(&mut self, buf: &mut [u8]) -> Result<usize, Self::Error> {
T::read(self, buf)
}

#[inline]
fn read_exact(&mut self, buf: &mut [u8]) -> Result<(), ReadExactError<Self::Error>> {
T::read_exact(self, buf)
}
}

impl<T: ?Sized + BufRead> BufRead for &mut T {
#[inline]
fn fill_buf(&mut self) -> Result<&[u8], Self::Error> {
T::fill_buf(self)
}

#[inline]
fn consume(&mut self, amt: usize) {
T::consume(self, amt);
}
Expand All @@ -580,13 +587,33 @@ impl<T: ?Sized + Write> Write for &mut T {
fn flush(&mut self) -> Result<(), Self::Error> {
T::flush(self)
}

#[inline]
fn write_all(&mut self, buf: &[u8]) -> Result<(), Self::Error> {
T::write_all(self, buf)
}
}

impl<T: ?Sized + Seek> Seek for &mut T {
#[inline]
fn seek(&mut self, pos: SeekFrom) -> Result<u64, Self::Error> {
T::seek(self, pos)
}

#[inline]
fn rewind(&mut self) -> Result<(), Self::Error> {
T::rewind(self)
}

#[inline]
fn stream_position(&mut self) -> Result<u64, Self::Error> {
T::stream_position(self)
}

#[inline]
fn seek_relative(&mut self, offset: i64) -> Result<(), Self::Error> {
T::seek_relative(self, offset)
}
}

impl<T: ?Sized + ReadReady> ReadReady for &mut T {
Expand Down