rt: Introduce rust_sched_reaper

This just moves the responsibility for joining with scheduler threads
off to a worker thread. This will be needed when we allow tasks to be
scheduled on the main thread.

1 files changed, 15 insertions, 0 deletions

diff --git a/src/rt/rust_sched_reaper.cpp b/src/rt/rust_sched_reaper.cpp
new file mode 100644
index 00000000000..f2897859f23
--- /dev/null
+++ b/src/rt/rust_sched_reaper.cpp
@@ -0,0 +1,15 @@
+#include "rust_internal.h"
+#include "rust_kernel.h"
+#include "rust_sched_reaper.h"
+
+// NB: We're using a very small stack here
+const size_t STACK_SIZE = 1024*20;
+
+rust_sched_reaper::rust_sched_reaper(rust_kernel *kernel)
+    : rust_thread(STACK_SIZE), kernel(kernel) {
+}
+
+void
+rust_sched_reaper::run() {
+    kernel->wait_for_schedulers();
+}