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-rw-r--r--src/runtime/io.rs63
1 files changed, 0 insertions, 63 deletions
diff --git a/src/runtime/io.rs b/src/runtime/io.rs
deleted file mode 100644
index 6a0953a..0000000
--- a/src/runtime/io.rs
+++ /dev/null
@@ -1,63 +0,0 @@
-//! Abstracts out the APIs necessary to `Runtime` for integrating the I/O
-//! driver. When the `time` feature flag is **not** enabled. These APIs are
-//! shells. This isolates the complexity of dealing with conditional
-//! compilation.
-
-/// Re-exported for convenience.
-pub(crate) use std::io::Result;
-
-pub(crate) use variant::*;
-
-#[cfg(feature = "io-driver")]
-mod variant {
- use crate::io::driver;
- use crate::park::{Either, ParkThread};
-
- use std::io;
-
- /// The driver value the runtime passes to the `timer` layer.
- ///
- /// When the `io-driver` feature is enabled, this is the "real" I/O driver
- /// backed by Mio. Without the `io-driver` feature, this is a thread parker
- /// backed by a condition variable.
- pub(crate) type Driver = Either<driver::Driver, ParkThread>;
-
- /// The handle the runtime stores for future use.
- ///
- /// When the `io-driver` feature is **not** enabled, this is `()`.
- pub(crate) type Handle = Option<driver::Handle>;
-
- pub(crate) fn create_driver(enable: bool) -> io::Result<(Driver, Handle)> {
- #[cfg(loom)]
- assert!(!enable);
-
- if enable {
- let driver = driver::Driver::new()?;
- let handle = driver.handle();
-
- Ok((Either::A(driver), Some(handle)))
- } else {
- let driver = ParkThread::new();
- Ok((Either::B(driver), None))
- }
- }
-}
-
-#[cfg(not(feature = "io-driver"))]
-mod variant {
- use crate::park::ParkThread;
-
- use std::io;
-
- /// I/O is not enabled, use a condition variable based parker
- pub(crate) type Driver = ParkThread;
-
- /// There is no handle
- pub(crate) type Handle = ();
-
- pub(crate) fn create_driver(_enable: bool) -> io::Result<(Driver, Handle)> {
- let driver = ParkThread::new();
-
- Ok((driver, ()))
- }
-}