- client: added function IedConnection_readInt64Value

src/iec61850/client/ied_connection.c

@@ -762,7 +762,7 @@ IedConnection_readInt32Value(IedConnection self, IedClientError* error, const ch
 {
     MmsValue* value = IedConnection_readObject(self, error, objectReference, fc);
 
-    int32_t retVal = 0.f;
+    int32_t retVal = 0;
 
     if (value != NULL) {
         if ((MmsValue_getType(value) == MMS_INTEGER) || (MmsValue_getType(value) == MMS_UNSIGNED))
@@ -803,6 +803,29 @@ IedConnection_readUnsigned32Value(IedConnection self, IedClientError* error, con
     return retVal;
 }
 
+int64_t
+IedConnection_readInt64Value(IedConnection self, IedClientError* error, const char* objectReference, FunctionalConstraint fc)
+{
+    MmsValue* value = IedConnection_readObject(self, error, objectReference, fc);
+
+    int64_t retVal = 0;
+
+    if (value != NULL) {
+        if ((MmsValue_getType(value) == MMS_INTEGER) || (MmsValue_getType(value) == MMS_UNSIGNED))
+            retVal = MmsValue_toInt64(value);
+        else {
+            if (MmsValue_getType(value) == MMS_DATA_ACCESS_ERROR)
+                *error = iedConnection_mapDataAccessErrorToIedError(MmsValue_getDataAccessError(value));
+            else
+                *error = IED_ERROR_UNEXPECTED_VALUE_RECEIVED;
+        }
+
+        MmsValue_delete(value);
+    }
+
+    return retVal;
+}
+
 Timestamp*
 IedConnection_readTimestampValue(IedConnection self, IedClientError* error, const char* objectReference, FunctionalConstraint fc,
         Timestamp* timeStamp)

src/iec61850/inc/iec61850_client.h

@@ -1186,6 +1186,19 @@ IedConnection_readStringValue(IedConnection self, IedClientError* error, const c
 int32_t
 IedConnection_readInt32Value(IedConnection self, IedClientError* error, const char* objectReference, FunctionalConstraint fc);
 
+/**
+ * \brief read a functional constrained data attribute (FCDA) of type Integer or Unsigned and return the result as int64_t
+ *
+ * \param self  the connection object to operate on
+ * \param error the error code if an error occurs
+ * \param object reference of the data attribute to read
+ * \param fc the functional constraint of the data attribute to read
+ *
+ * \return an int64_t value of the read data attributes
+ */
+int64_t
+IedConnection_readInt64Value(IedConnection self, IedClientError* error, const char* objectReference, FunctionalConstraint fc);
+
 /**
  * \brief read a functional constrained data attribute (FCDA) of type Integer or Unsigned and return the result as uint32_t
  *

src/vs/libiec61850-wo-goose.def

@@ -557,3 +557,4 @@ EXPORTS
     FileSystem_writeFile
     MmsConnection_obtainFile
     IedConnection_setFile
+    IedConnection_readInt64Value

src/vs/libiec61850.def

@@ -635,3 +635,4 @@ EXPORTS
     FileSystem_writeFile
     MmsConnection_obtainFile
     IedConnection_setFile
+    IedConnection_readInt64Value