The Diagnostic API interface

The API interface defines how the caller will use the API. An
example also shows how the API can be used.
It also defines the RdcDiagnostic module which can load the
library dynamically and then dispatch diagnostic test to run.

Change-Id: I1e041aab86f7e19338860f5ba65262977f4ea9cb


[ROCm/rdc commit: eab3625d65]

projects/rdc/include/rdc_lib/impl/RdcModuleMgrImpl.h

@@ -27,6 +27,7 @@ THE SOFTWARE.
 #include "rdc_lib/RdcMetricFetcher.h"
 #include "rdc_lib/RdcTelemetry.h"
 #include "rdc_lib/impl/RdcRasLib.h"
+#include "rdc_lib/impl/RdcSmiLib.h"
 
 namespace amd {
 namespace rdc {
@@ -34,14 +35,16 @@ namespace rdc {
 class RdcModuleMgrImpl: public RdcModuleMgr {
  public:
     RdcTelemetryPtr get_telemetry_module() override;
+    RdcDiagnosticPtr get_diagnostic_module() override;
     explicit RdcModuleMgrImpl(const RdcMetricFetcherPtr& fetcher);
  private:
     //  Function module
     RdcTelemetryPtr rdc_telemetry_module_;
+    RdcDiagnosticPtr rdc_diagnostic_module_;
 
     //  Domain module
     RdcRasLibPtr ras_lib_;
-
+    RdcSmiLibPtr smi_lib_;
     RdcMetricFetcherPtr fetcher_;
 };