add FMI3.0 prototype for cosimulation

include/OMSimulator/Types.h

@@ -100,6 +100,7 @@ typedef enum {
 typedef enum {
   oms_component_none,
   oms_component_fmu,      ///< FMU
+  oms_component_fmu3,      ///< FMU3
   oms_component_table,    ///< lookup table
   oms_component_external  ///< external model
 } oms_component_enu_t;
@@ -113,6 +114,19 @@ typedef enum {
   oms_signal_type_bus
 } oms_signal_type_enu_t;
 
+typedef enum {
+  oms_signal_numeric_type_FLOAT32,   // Represents fmi3Float32
+  oms_signal_numeric_type_FLOAT64,   // Represents fmi3Float64
+  oms_signal_numeric_type_INT8,      // Represents fmi3Int8
+  oms_signal_numeric_type_UINT8,     // Represents fmi3UInt8
+  oms_signal_numeric_type_INT16,     // Represents fmi3Int16
+  oms_signal_numeric_type_UINT16,    // Represents fmi3UInt16
+  oms_signal_numeric_type_INT32,     // Represents fmi3Int32
+  oms_signal_numeric_type_UINT32,    // Represents fmi3UInt32
+  oms_signal_numeric_type_INT64,     // Represents fmi3Int64
+  oms_signal_numeric_type_UINT64     // Represents fmi3UInt64
+} oms_signal_numeric_type_enu_t;
+
 /**
  * \brief Connection type
  */

src/OMSimulatorLib/CMakeLists.txt

@@ -26,6 +26,7 @@ set(OMSIMULATORLIB_SOURCES
       Clocks.cpp
       Component.cpp
       ComponentFMUCS.cpp
+      ComponentFMU3CS.cpp
       ComponentFMUME.cpp
       ComponentTable.cpp
       ComRef.cpp

src/OMSimulatorLib/Component.cpp

@@ -89,6 +89,39 @@ void oms::fmi2logger(fmi2ComponentEnvironment env, fmi2String instanceName, fmi2
   }
 }
 
+void oms::fmi3logger(fmi3InstanceEnvironment env, fmi3Status status, fmi3String category, fmi3String message)
+{
+  if (status == fmi3OK && !logDebugEnabled())
+  {
+    // When frequently called for debug logging during simulation, avoid costly formatting.
+    return;
+  }
+
+  std::string msg = message; // Directly use the message as a string.
+
+  switch (status)
+  {
+  case fmi3OK:
+    logDebug("[fmi3OK] " + std::string(category) + ": " + msg);
+    break;
+  case fmi3Warning:
+    logWarning("[fmi3Warning] " + std::string(category) + ": " + msg);
+    break;
+  case fmi3Discard:
+    logError("[fmi3Discard] " + std::string(category) + ": " + msg);
+    break;
+  case fmi3Error:
+    logError("[fmi3Error] " + std::string(category) + ": " + msg);
+    break;
+  case fmi3Fatal:
+    logError("[fmi3Fatal] "  + std::string(category) + ": " + msg);
+    break;
+  default:
+    logError("[unknown] " + std::string(category) + ": " + msg);
+    break;
+  }
+}
+
 oms::Component::Component(const ComRef& cref, oms_component_enu_t type, System* parentSystem, const std::string& path)
   : element(oms_element_component, cref), cref(cref), type(type), parentSystem(parentSystem), path(path)
 {

src/OMSimulatorLib/Component.h

@@ -55,7 +55,7 @@ namespace oms
   class Variable;
 
   void fmi2logger(fmi2ComponentEnvironment env, fmi2String instanceName, fmi2Status status, fmi2String category, fmi2String message, ...);
-
+  void fmi3logger(fmi3InstanceEnvironment env, fmi3Status status, fmi3String category, fmi3String message);
   class Component
   {
   public: