X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=binary-types.lisp;h=b540d74ccd24aae6a53b809a7e77d92deb88f8e5;hb=HEAD;hp=d990d114cb4cf1e2aa23044697314aff92a6c0b5;hpb=488d34657ac1159adace7094f7f78ef10c7452e5;p=binary-types.git

diff --git a/binary-types.lisp b/binary-types.lisp
index d990d11..b540d74 100644
--- a/binary-types.lisp
+++ b/binary-types.lisp
@@ -22,9 +22,15 @@
 	   #:u8				; [type-name] 8-bit unsigned integer
 	   #:u16			; [type-name] 16-bit unsigned integer
 	   #:u32			; [type-name] 32-bit unsigned integer
+	   #:u64			; [type-name] 64-bit unsigned integer
+	   #:u128			; [type-name] 128-bit unsigned integer
+	   #:u256			; [type-name] 256-bit unsigned integer
 	   #:s8				; [type-name] 8-bit signed integer
 	   #:s16			; [type-name] 16-bit signed integer
 	   #:s32			; [type-name] 32-bit signed integer
+	   #:s64			; [type-name] 64-bit signed integer
+	   #:s128			; [type-name] 128-bit signed integer
+	   #:s256			; [type-name] 256-bit signed integer
 					; (you may define additional integer types
 					; of any size yourself.)
 	   ;; type defining macros
@@ -223,6 +229,9 @@ or nil if TYPE is not constant-sized."))
 (define-unsigned u8 1)
 (define-unsigned u16 2)
 (define-unsigned u32 4)
+(define-unsigned u64 8)
+(define-unsigned u128 16)
+(define-unsigned u256 32)
 
 (defmethod read-binary ((type binary-unsigned) stream &key &allow-other-keys)
   (if (= 1 (sizeof type))
@@ -265,6 +274,9 @@ or nil if TYPE is not constant-sized."))
 (define-signed s8 1)
 (define-signed s16 2)
 (define-signed s32 4)
+(define-signed s64 8)
+(define-signed s128 16)
+(define-signed s256 32)
 
 (defmethod read-binary ((type binary-signed) stream &key &allow-other-keys)
   (let ((unsigned-value 0))
@@ -660,6 +672,14 @@ read are returned."
 	       ',type-name)))))))
   
 
+(defun calculate-sizeof (slot-types)
+  (loop
+    for slot-type in slot-types
+    for sizeof = (sizeof slot-type)
+    when (null sizeof)
+      do (return)
+    sum sizeof))
+
 (defmacro define-binary-struct (name-and-options dummy-options &rest doc-slot-descriptions)
   (declare (ignore dummy-options))	; clisp seems to require this..
   (let (embedded-declarations)
@@ -720,7 +740,7 @@ read are returned."
 	     (setf (find-binary-type ',type-name)
 	       (make-instance 'binary-struct
 		 'name ',type-name
-		 'sizeof (loop for s in ',slot-types sum (sizeof s))
+		 'sizeof (calculate-sizeof ',slot-types)
 		 'slots ',binslots
 		 'offset 0
 		 'constructor (find-symbol (format nil "~A-~A" '#:make ',type-name))))