Make a try at adding MSVC import/export logic for cllazyfile

include/scl_export.h

@@ -92,4 +92,17 @@
 #  endif
 #endif
 
+/* Import/Export flags for lazyfile. */
+#ifndef SCL_LAZYFILE_EXPORT
+#  if defined(SCL_LAZYFILE_DLL_EXPORTS) && defined(SCL_LAZYFILE_DLL_IMPORTS)
+#    error "Only SCL_LAZYFILE_DLL_EXPORTS or SCL_LAZYFILE_DLL_IMPORTS can be defined, not both."
+#  elif defined(SCL_LAZYFILE_DLL_EXPORTS)
+#    define SCL_LAZYFILE_EXPORT __declspec(dllexport)
+#  elif defined(SCL_LAZYFILE_DLL_IMPORTS)
+#    define SCL_LAZYFILE_EXPORT __declspec(dllimport)
+#  else
+#    define SCL_LAZYFILE_EXPORT
+#  endif
+#endif
+
 #endif /* SCL_EXPORT_H */

src/cllazyfile/headerSectionReader.h

@@ -10,9 +10,10 @@
 #include "lazyTypes.h"
 #include "scl_memmgr.h"
 
+#include "scl_export.h"
 
 ///differs from the lazyDataSectionReader in that all instances are always loaded
-class headerSectionReader: public sectionReader {
+class SCL_LAZYFILE_EXPORT headerSectionReader: public sectionReader {
     protected:
         instancesLoaded_t * _headerInstances;
 
@@ -33,4 +34,4 @@ class headerSectionReader: public sectionReader {
         }
 };
 
-#endif  //HEADERSECTIONREADER_H
+#endif  //HEADERSECTIONREADER_H

src/cllazyfile/lazyDataSectionReader.h

@@ -7,6 +7,8 @@
 #include "lazyTypes.h"
 #include "scl_memmgr.h"
 
+#include "scl_export.h"
+
 /** base class for data section readers
  * \sa lazyP21DataSectionReader
  * \sa lazyP28DataSectionReader
@@ -25,4 +27,4 @@ class lazyDataSectionReader: public sectionReader {
         }
 };
 
-#endif //LAZYDATASECTIONREADER_H
+#endif //LAZYDATASECTIONREADER_H

src/cllazyfile/lazyFileReader.h

@@ -5,6 +5,8 @@
 #include <string>
 #include <cstdlib>
 
+#include "scl_export.h"
+
 // PART 21
 #include "lazyP21DataSectionReader.h"
 #include "p21HeaderSectionReader.h"
@@ -22,7 +24,7 @@ class headerSectionReader;
 
 ///read an exchange file of any supported type (currently only p21)
 ///for use only from within lazyInstMgr
-class lazyFileReader {
+class SCL_LAZYFILE_EXPORT lazyFileReader {
     protected:
         std::string _fileName;
         lazyInstMgr * _parent;

src/cllazyfile/lazyP21DataSectionReader.h

@@ -4,8 +4,9 @@
 #include "lazyDataSectionReader.h"
 #include "lazyFileReader.h"
 #include "scl_memmgr.h"
+#include "scl_export.h"
 
-class lazyP21DataSectionReader: public lazyDataSectionReader {
+class SCL_LAZYFILE_EXPORT lazyP21DataSectionReader: public lazyDataSectionReader {
     protected:
     public:
         lazyP21DataSectionReader( lazyFileReader * parent, std::ifstream & file, std::streampos start, sectionID sid );
@@ -21,4 +22,4 @@ class lazyP21DataSectionReader: public lazyDataSectionReader {
 
 };
 
-#endif //LAZYP21DATASECTIONREADER_H
+#endif //LAZYP21DATASECTIONREADER_H

src/cllazyfile/p21HeaderSectionReader.h

@@ -3,8 +3,9 @@
 
 #include "headerSectionReader.h"
 #include "scl_memmgr.h"
+#include "scl_export.h"
 
-class p21HeaderSectionReader: public headerSectionReader {
+class SCL_LAZYFILE_EXPORT p21HeaderSectionReader: public headerSectionReader {
     public:
         p21HeaderSectionReader( lazyFileReader * parent, std::ifstream & file, std::streampos start, sectionID sid );
         void findSectionStart();
@@ -15,4 +16,4 @@ class p21HeaderSectionReader: public headerSectionReader {
         const namedLazyInstance nextInstance();
 };
 
-#endif //P21HEADERSECTIONREADER_H
+#endif //P21HEADERSECTIONREADER_H

src/cllazyfile/sectionReader.h

@@ -5,13 +5,14 @@
 #include <set>
 #include "lazyTypes.h"
 #include "scl_memmgr.h"
+#include "scl_export.h"
 
 class SDAI_Application_instance;
 class lazyFileReader;
 class ErrorDescriptor;
 class Registry;
 
-class sectionReader {
+class SCL_LAZYFILE_EXPORT sectionReader {
     protected:
         //protected data members
         lazyFileReader * _lazyFile;