+enum data_source
+{
+ TUNER_A, TUNER_B, TUNER_C, TUNER_D, CI_A, CI_B, CI_C, CI_D
+};
+
+typedef std::pair<std::string, uint32_t> providerPair;
+typedef std::set<providerPair> providerSet;
+typedef std::set<uint16_t> caidSet;
+typedef std::set<eServiceReference> serviceSet;
+