1 files changed, 34 insertions, 4 deletions
diff --git a/lib/matcha.h b/lib/matcha.h
index 1506081..9fed7c2 100644
--- a/lib/matcha.h
+++ b/lib/matcha.h
@@ -1,18 +1,48 @@
+#include <memory>
+#include <vector>
+
+struct Executor;
+
 struct Thread {
     Thread(const Thread&) = delete;
     Thread& operator=(const Thread&) = delete;
     Thread();
+    virtual ~Thread() {}
 
     virtual void threadFn() = 0;
 
-    // use from executor
-    void yield_to() const;
-
   protected:
-    // use in thread
     void yield();
 
   private:
     static void entry(void* obj);
     void* mStackPtr;
+
+    friend struct Executor;
+    const Executor* mExecutor;
+};
+
+
+struct Executor {
+    Executor(const Executor&) = delete;
+    Executor& operator=(const Executor&) = delete;
+    Executor() = default;
+
+    const void* getStackPtr() const { return mStackPtr; }
+
+    void spawn(std::unique_ptr<Thread> t) {
+        mThreads.push_back(std::move(t));
+        mThreads.back()->mExecutor = this;
+    }
+    void run() {
+        for (const std::unique_ptr<Thread>& t : mThreads) {
+            yield_to(t.get());
+        }
+    }
+
+  private:
+    void* mStackPtr;
+    std::vector<std::unique_ptr<Thread>> mThreads;
+
+    void yield_to(const Thread* t) const;
 };