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Diffstat (limited to 'crates/proc-macro-api/src/transport/framing.rs')
| -rw-r--r-- | crates/proc-macro-api/src/transport/framing.rs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/crates/proc-macro-api/src/transport/framing.rs b/crates/proc-macro-api/src/transport/framing.rs new file mode 100644 index 0000000000..56c3b68e8c --- /dev/null +++ b/crates/proc-macro-api/src/transport/framing.rs @@ -0,0 +1,14 @@ +//! Protocol framing + +use std::io::{self, BufRead, Write}; + +pub trait Framing { + type Buf: Default + Send + Sync; + + fn read<'a, R: BufRead + ?Sized>( + inp: &mut R, + buf: &'a mut Self::Buf, + ) -> io::Result<Option<&'a mut Self::Buf>>; + + fn write<W: Write + ?Sized>(out: &mut W, buf: &Self::Buf) -> io::Result<()>; +} |