Implement a basic event loop built on LittleLock

It's not guaranteed that there will always be an event loop to run, and this
implementation will serve as an incredibly basic one which does not provide any
I/O, but allows the scheduler to still run.

cc #9128

1 files changed, 3 insertions, 0 deletions

diff --git a/src/libstd/rt/mod.rs b/src/libstd/rt/mod.rs
index 66d7a6bf488..5113c28aa08 100644
--- a/src/libstd/rt/mod.rs
+++ b/src/libstd/rt/mod.rs
@@ -102,6 +102,9 @@ pub mod shouldnt_be_public {
 // Internal macros used by the runtime.
 mod macros;
 
+/// Basic implementation of an EventLoop, provides no I/O interfaces
+mod basic;
+
 /// The global (exchange) heap.
 pub mod global_heap;