Add user data storage handler.

server/TracyUserData.hpp

@@ -0,0 +1,31 @@
+#ifndef __TRACYUSERDATA_HPP__
+#define __TRACYUSERDATA_HPP__
+
+#include <stdint.h>
+#include <string>
+
+namespace tracy
+{
+
+class UserData
+{
+public:
+    UserData();
+    UserData( const char* program, uint64_t time );
+
+    bool Valid() const { return !m_program.empty(); }
+    void Init( const char* program, uint64_t time );
+
+    const std::string& GetDescription() const { return m_description; }
+    bool SetDescription( const char* description );
+
+private:
+    std::string m_program;
+    uint64_t m_time;
+
+    std::string m_description;
+};
+
+}
+
+#endif