1 files changed, 15 insertions, 0 deletions
diff --git a/sys/base/coro/internal.h b/sys/base/coro/internal.h
new file mode 100644
index 0000000..f57d27b
--- /dev/null
+++ b/sys/base/coro/internal.h
@@ -0,0 +1,15 @@
+#pragma once
+
+#include <u.h>
+#include <base.h>
+
+extern void    _newcoro(Coro *co, uintptr (*func)(Coro*, uintptr), void *stk);
+extern uintptr _coroyield(Coro *co, uintptr arg);
+
+struct Coro
+{
+    void   *sp;
+    void   *bp;
+    uintptr size;
+    void   *user;
+};