1 files changed, 88 insertions, 0 deletions
diff --git a/third_party/rust/tokio/src/io/util/mod.rs b/third_party/rust/tokio/src/io/util/mod.rs
new file mode 100644
index 0000000000..c4754abf05
--- /dev/null
+++ b/third_party/rust/tokio/src/io/util/mod.rs
@@ -0,0 +1,88 @@
+#![allow(unreachable_pub)] // https://github.com/rust-lang/rust/issues/57411
+
+cfg_io_util! {
+    mod async_buf_read_ext;
+    pub use async_buf_read_ext::AsyncBufReadExt;
+
+    mod async_read_ext;
+    pub use async_read_ext::AsyncReadExt;
+
+    mod async_seek_ext;
+    pub use async_seek_ext::AsyncSeekExt;
+
+    mod async_write_ext;
+    pub use async_write_ext::AsyncWriteExt;
+
+    mod buf_reader;
+    pub use buf_reader::BufReader;
+
+    mod buf_stream;
+    pub use buf_stream::BufStream;
+
+    mod buf_writer;
+    pub use buf_writer::BufWriter;
+
+    mod chain;
+
+    mod copy;
+    pub use copy::{copy, Copy};
+
+    mod empty;
+    pub use empty::{empty, Empty};
+
+    mod flush;
+
+    mod lines;
+    pub use lines::Lines;
+
+    mod read;
+    mod read_buf;
+    mod read_exact;
+    mod read_int;
+    mod read_line;
+
+    mod read_to_end;
+    cfg_process! {
+        pub(crate) use read_to_end::read_to_end;
+    }
+
+    mod read_to_string;
+    mod read_until;
+
+    mod repeat;
+    pub use repeat::{repeat, Repeat};
+
+    mod shutdown;
+
+    mod sink;
+    pub use sink::{sink, Sink};
+
+    mod split;
+    pub use split::Split;
+
+    cfg_stream! {
+        mod stream_reader;
+        pub use stream_reader::{stream_reader, StreamReader};
+    }
+
+    mod take;
+    pub use take::Take;
+
+    mod write;
+    mod write_all;
+    mod write_buf;
+    mod write_int;
+
+
+    // used by `BufReader` and `BufWriter`
+    // https://github.com/rust-lang/rust/blob/master/src/libstd/sys_common/io.rs#L1
+    const DEFAULT_BUF_SIZE: usize = 8 * 1024;
+}
+
+cfg_not_io_util! {
+    cfg_process! {
+        mod read_to_end;
+        // Used by process
+        pub(crate) use read_to_end::read_to_end;
+    }
+}