Add a new class slot `align', holding the instance layout alignment.

[sod] / src / builtin.lisp

diff --git a/src/builtin.lisp b/src/builtin.lisp
index 1c14f19..fbef93b 100644 (file)
--- a/src/builtin.lisp
+++ b/src/builtin.lisp
@@ -85,6 +85,9 @@
 (define-class-slot "initsz" (class) size-t
   (format nil "sizeof(struct ~A)" (ilayout-struct-tag class)))
 
+(define-class-slot "align" (class) size-t
+  (format nil "SOD__ALIGNOF(struct ~A)" (ilayout-struct-tag class)))
+
 (define-class-slot "imprint" (class stream)
     (* (fun (* void) ("/*p*/" (* void))))
   (format nil "~A__imprint" class)