See http://www.lispworks.com/documentation/HyperSpec/Body/f_ash.htm
for an example of how CLHS uses the "Syntax" and "Arguments and Values" sections to describe functions. -- Martin Simmons LispWorks Ltd http://www.lispworks.com/ >>>>> On Sun, 9 Mar 2014 00:46:33 -0800 (PST), Joeish W said: > > Here is my defcfun as I normally write it, > > ;; Size Mat::size() const > ;; Size* cv_Mat_size(Mat* self) > (defcfun ("cv_Mat_size" mat-size) (:pointer size) > (self (:pointer mat))) > > > the > > > ;; Size Mat::size() const > > > is the C++ function declaration with a Size return value > > > The ;; Size* cv_Mat_size(Mat* self) is the C wrapper function declaration > with a Size* return value > > > This is my defcfun with a (:pointer size) return value > > (defcfun ("cv_Mat_size" mat-size) (:pointer size) > (self (:pointer mat))) > > In my Documentation for this function I list the Common Lisp function > declaration as > > (MAT-SIZE (SELF (:POINTER MAT))) > > > I couldn't figure out if I should add a return value > > > but in C++ the return value always goes up front i/e ;; Size Mat::size() > const > > Is it common to put return values on Lisp/CFFI function declarations and if > so where > > > in this declaration (MAT-SIZE (SELF (:POINTER MAT))) should I put mine > > btw on the CLHS I didn't see or missed return values on any function > declaration > > Thanks in advance for any takers=) > > Good Day.
