6 #ifndef INCLUDED_IMF_BOX_ATTRIBUTE_H
7 #define INCLUDED_IMF_BOX_ATTRIBUTE_H
27 #ifndef COMPILING_IMF_BOX_ATTRIBUTE
#define OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_EXIT
#define IMF_EXPORT_EXTERN_TEMPLATE
#define OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_ENTER