(define-alien-type char (integer 8))
(define-alien-type short (integer 16))
(define-alien-type int (integer 32))
(define-alien-type char (integer 8))
(define-alien-type short (integer 16))
(define-alien-type int (integer 32))
(define-alien-type long-long (integer 64))
(define-alien-type unsigned-char (unsigned 8))
(define-alien-type unsigned-short (unsigned 16))
(define-alien-type unsigned-int (unsigned 32))
(define-alien-type long-long (integer 64))
(define-alien-type unsigned-char (unsigned 8))
(define-alien-type unsigned-short (unsigned 16))
(define-alien-type unsigned-int (unsigned 32))