1 files changed, 48 insertions, 0 deletions
diff --git a/src/fiber.h b/src/fiber.h
new file mode 100644
index 0000000..6afc57d
--- /dev/null
+++ b/src/fiber.h
@@ -0,0 +1,48 @@
+#ifndef INCLUDE_FIBER_H
+#define INCLUDE_FIBER_H
+
+class Fiber
+{
+public:
+    enum Status
+    {
+        NotStarted,
+        Running,
+        Stopped,
+        Terminated
+    };
+
+public:
+    explicit Fiber(int stackSize = 32768);
+    virtual ~Fiber();
+    
+    bool cont();
+    static void yield();
+    
+    static Fiber *currentFiber();
+    
+    Status status()
+    { return _status; }
+    
+protected:
+    // could be abstract if subclassing for start fiber
+    virtual void run() {}
+    
+private:
+    // for the original fiber
+    Fiber(bool);
+
+    static void yieldHelper(Status stopStatus);
+    
+    void *_stackData;
+    void *_stackPointer;
+    Fiber *_previousFiber;
+    Status _status;
+    
+    // should be thread local
+    static Fiber *_currentFiber;
+    
+    static void entryPoint();
+};
+
+#endif // INCLUDE_FIBER_H