subject:"\[racket\] FFI \& pointers"

Re: [racket] FFI & pointers

2011-10-31 Thread Matthew Flatt

At Sat, 29 Oct 2011 14:32:42 +0400, Aleksei Pastutsan wrote: > I try to use computer vision library with racket. > > ;; API > (define libhighgui (ffi-lib "libhighgui" '("2.1" "4"))) > (define-cpointer-type _cv-capture) > > ;; /* start capturing frames from camera: index = camera_index + > domain_

[racket] FFI & pointers

2011-10-31 Thread Aleksei Pastutsan

I try to use computer vision library with racket. ;; API (define libhighgui (ffi-lib "libhighgui" '("2.1" "4"))) (define-cpointer-type _cv-capture) ;; /* start capturing frames from camera: index = camera_index + domain_offset (CV_CAP_*) */ ;; CVAPI(CvCapture*) cvCreateCameraCapture( int index );