initial udev implementation for linux-hosted hid devices

include/inputdev/IHIDListener.hpp

@@ -0,0 +1,28 @@
+#ifndef IHIDLISTENER_HPP
+#define IHIDLISTENER_HPP
+
+#include <unordered_map>
+#include <mutex>
+#include "CDeviceToken.hpp"
+typedef std::unordered_map<std::string, CDeviceToken> TDeviceTokens;
+typedef std::pair<TDeviceTokens::iterator, bool> TInsertedDeviceToken;
+class CDeviceFinder;
+
+class IHIDListener
+{
+public:
+    virtual ~IHIDListener() {};
+    
+    /* Automatic device scanning */
+    virtual bool startScanning()=0;
+    virtual bool stopScanning()=0;
+    
+    /* Manual device scanning */
+    virtual bool scanNow()=0;
+    
+};
+
+/* Platform-specific constructor */
+IHIDListener* IHIDListenerNew(CDeviceFinder& finder);
+
+#endif // IHIDLISTENER_HPP