Revert "Remove dead code: legacy read/write ops"

This is causing a segfault for unknown reasons - see #2787.

This reverts commit 498f6ad431478f655b136782093e19e29248b24d.

1 files changed, 0 insertions, 43 deletions

diff --git a/cli/ops/io.rs b/cli/ops/io.rs
deleted file mode 100644
index 610238942..000000000
--- a/cli/ops/io.rs
+++ /dev/null
@@ -1,43 +0,0 @@
-use super::dispatch_minimal::MinimalOp;
-use crate::deno_error;
-use crate::resources;
-use crate::tokio_write;
-use deno::ErrBox;
-use deno::PinnedBuf;
-use futures::Future;
-
-pub fn op_read(rid: i32, zero_copy: Option<PinnedBuf>) -> Box<MinimalOp> {
-  debug!("read rid={}", rid);
-  let zero_copy = match zero_copy {
-    None => {
-      return Box::new(futures::future::err(deno_error::no_buffer_specified()))
-    }
-    Some(buf) => buf,
-  };
-  match resources::lookup(rid as u32) {
-    None => Box::new(futures::future::err(deno_error::bad_resource())),
-    Some(resource) => Box::new(
-      tokio::io::read(resource, zero_copy)
-        .map_err(ErrBox::from)
-        .and_then(move |(_resource, _buf, nread)| Ok(nread as i32)),
-    ),
-  }
-}
-
-pub fn op_write(rid: i32, zero_copy: Option<PinnedBuf>) -> Box<MinimalOp> {
-  debug!("write rid={}", rid);
-  let zero_copy = match zero_copy {
-    None => {
-      return Box::new(futures::future::err(deno_error::no_buffer_specified()))
-    }
-    Some(buf) => buf,
-  };
-  match resources::lookup(rid as u32) {
-    None => Box::new(futures::future::err(deno_error::bad_resource())),
-    Some(resource) => Box::new(
-      tokio_write::write(resource, zero_copy)
-        .map_err(ErrBox::from)
-        .and_then(move |(_resource, _buf, nwritten)| Ok(nwritten as i32)),
-    ),
-  }
-}