- create_field_func create_field_func,
- release_field_func release_field_func,
- create_header_field_func create_header_field_func,
- release_header_field_func release_header_field_func);
+ create_field_func_type create_field_func,
+ release_field_func_type release_field_func,
+ create_header_field_func_type create_header_field_func,
+ release_header_field_func_type release_header_field_func);