all pvData interfaces and implementration stubs now defined

Most methods are not implemented and throw an exception

pvDataApp/test/testIntrospect.cpp

@@ -0,0 +1,62 @@
+/* pvDataMain.cpp */
+/* Author:  Marty Kraimer Date:    17MAR2000 */
+
+#include <stddef.h>
+#include <stdlib.h>
+#include <stddef.h>
+#include <string.h>
+#include <stdio.h>
+
+#include "pvIntrospect.h"
+
+using namespace epics::pvData;
+
+int main(int argc,char *argv[])
+{
+    Type type = scalar;
+    ScalarType scalarType = pvDouble;
+
+    bool value = ScalarTypeFunc::isNumeric(scalarType);
+    printf("isNumeric %s\n",(value ? "true" : "false"));
+    std::string* myString= new std::string("type ");
+    TypeFunc::toString(myString,type);
+    *myString += " scalarType ";
+    ScalarTypeFunc::toString(myString,scalarType);
+    printf("%s\n",myString->c_str());
+    FieldCreate * pfieldCreate = getFieldCreate();
+    std::string valueName("value");
+    ScalarConstPtr pscalar = pfieldCreate->createScalar(&valueName,scalarType);
+    type = pscalar->getType();
+    myString->clear();
+    *myString += "type ";
+    TypeFunc::toString(myString,type);
+    printf("%s\n",myString->c_str());
+    myString->clear();
+    *myString += "fieldName ";
+    StringConstPtr pfieldName = pscalar->getFieldName();
+    *myString += *pfieldName;
+    printf("%s\n",myString->c_str());
+    myString->clear();
+    pscalar->toString(myString);
+    printf("%s\n",myString->c_str());
+    ScalarArrayConstPtr pscalarArray = pfieldCreate->createScalarArray(&valueName,pvString);
+    myString->clear();
+    pscalarArray->toString(myString);
+    printf("%s\n",myString->c_str());
+    int numberFields = 2;
+    FieldConstPtr fields[numberFields];
+    std::string  name0("high");
+    std::string  name1("low");
+    fields[0] = pfieldCreate->createScalar(&name0,pvDouble);
+    fields[1] = pfieldCreate->createScalar(&name1,pvDouble);
+    StructureConstPtr pstructure = pfieldCreate->createStructure(
+        &valueName,numberFields,fields);
+    myString->clear();
+    pstructure->toString(myString);
+    printf("%s\n",myString->c_str());
+    FieldConstPtr pfield = pstructure;
+    myString->clear();
+    pfield->toString(myString);
+    printf("as Field\n%s/n",myString->c_str());
+    return(0);
+}