+ ;; internal use
+ (inter_buffer (* :unsigned-char))
+ (offset :unsigned-long)
+ (internal-length :unsigned-long)
+ (param-number :unsigned-int)
+ (pack-length :unsigned-int)
+ (is-signed mysql-bool)
+ (long-data-used mysql-bool)
+ (internal-is-null mysql-bool)
+ (store-param-func :pointer-void)
+ (fetch-result :pointer-void)
+ (skip-result :pointer-void))