1 files changed, 22 insertions, 0 deletions
diff --git a/display.h b/display.h
index 9d39c2b..08276c3 100644
--- a/display.h
+++ b/display.h
@@ -18,6 +18,7 @@
 
 #include <string>
 #include <vector>
+#include <map>
 
 #include <glcdgraphics/bitmap.h>
 #include <glcddrivers/driver.h>
@@ -47,6 +48,25 @@ enum eDisplayMode
     DisplayModeInteractive
 };
 
+// external data set via SVDRP
+class cExtData
+{
+private:
+    std::map<std::string,std::string>           data;
+    std::map<std::string,std::string>::iterator it;
+    std::map<std::string,uint64_t>              expData;
+    std::map<std::string,uint64_t>::iterator    expDataIt;
+public:
+    cExtData(void) {}
+    ~cExtData(void) { data.clear(); expData.clear(); }
+    
+    bool Set(std::string key, std::string value, uint32_t expire = 0);
+    bool Unset(std::string key);
+    bool IsSet(std::string key);
+    std::string Get(std::string key);
+};
+
+
 // Display update Thread
 class cGraphLCDDisplay : public cThread
 {
@@ -71,6 +91,7 @@ public:
     GLCD::cDriver * GetDriver() const { return mLcd; }
 
     const eDisplayMode GetDisplayMode() const { return mDisplayMode; }
+    cExtData * GetExtData() const { return mExtData; }
 protected:
     virtual void Action();
 
@@ -104,6 +125,7 @@ private:
     /* display mode (normal or interactive) */
     eDisplayMode mDisplayMode;
     uint64_t LastTimeDisplayMode;
+    cExtData * mExtData;
 };
 
 #endif