+void CPPFile::grow_buf()
+{
+ file << indent << "ptr = ctx.buf.grow_by(len);\n";
+}
+
+void CPPFile::marshall_members(Struct *sym)
+{
+ for (Struct::entries_iterator i = sym->entries_begin();
+ i != sym->entries_end(); ++i)
+ {
+ Datum *member = *i;
+
+ if (member->type)
+ member->type->output_lang(this, trav_marshall, member);
+ else
+ output_marshall(member->def.basictype, member);
+ }
+}
+
+void CPPFile::output_marshall_array(Datum *d)
+{
+ file << '\n'
+ << indent << "ctx.buf.align_to(__alignof__(*data->" << **d->name << ".ptr));\n"
+ << indent << "len = data->" << **d->name
+ << ".count * sizeof(*data->" << **d->name << ".ptr);\n";
+
+ grow_buf();
+
+ file << indent << "memcpy(ptr, data->" << **d->name << ".ptr, len);\n";
+}
+
+void CPPFile::output_marshall_method(Struct *sym)