1 files changed, 38 insertions, 0 deletions

diff --git a/src/OSSupport/Promise.h b/src/OSSupport/Promise.h
new file mode 100644
index 000000000..83d04860b
--- /dev/null
+++ b/src/OSSupport/Promise.h
@@ -0,0 +1,38 @@
+#pragma once
+
+class cCombinedPromise;
+
+
+class cPromise {
+	public:
+		cPromise() {}
+		virtual ~cPromise () {}
+		cPromise * WaitFor(cPromise * a_Promise);
+		cPromise * CancelOn(volatile bool& cancelationtoken);
+		void Wait();
+		virtual bool IsCompleted() = 0;
+		//TODO:Expose Events for waiting on
+};
+
+class cCombinedPromise : public cPromise {
+public:
+	cCombinedPromise(cPromise*, cPromise*);
+	~cCombinedPromise();
+	virtual bool IsCompleted();
+private:
+	cPromise* m_left;
+	cPromise* m_right;
+};
+
+class cCancelablePromise : public cPromise {
+public:
+	cCancelablePromise(cPromise*, volatile bool&);
+	~cCancelablePromise();
+	virtual bool IsCompleted();
+private:
+	volatile bool& m_cancel;
+	cPromise* m_wrapped;
+};
+
+
+