Re: [racket-users] Help me understand FFI callouts in this context?

2019-10-24 Thread Sage Gerard
Hi Ryan, and thank you for the detailed and informative reply! I gathered that I should trust Racket's handling of values across the foreign boundary more, and used what I learned from your email to get past one error. Sadly, I landed on "SIGSEGV MAPERR si_code 1 fault on addr (nil)" right

Re: [racket-users] Help me understand FFI callouts in this context?

2019-10-24 Thread Ryan Culpepper
On 10/25/19 12:45 AM, Sage Gerard wrote: I am porting some C++ code to Racket that uses a function pointer. C++ origin: See 294 through 306: https://github.com/Erkaman/vulkan_minimal_compute/blob/master/src/main.cpp#L294 Racket destination:

[racket-users] Re: [ANN] New update, Magic Racket for VS Code

2019-10-24 Thread Darren Newton
This looks very cool, thanks for putting in the work. I haven't had a chance to play with it yet so please pardon if this is already in, but were you planning on adding Paredit type features as well, or should we rely on existing plugins? On Wednesday, October 23, 2019 at 6:25:08 PM UTC-4,

[racket-users] Help me understand FFI callouts in this context?

2019-10-24 Thread Sage Gerard
I am porting some C++ code to Racket that uses a function pointer. C++ origin: See 294 through 306: https://github.com/Erkaman/vulkan_minimal_compute/blob/master/src/main.cpp#L294 Racket destination: https://github.com/zyrolasting/racket-vulkan/blob/master/examples/mandelbrot.rkt#L240 How do I

[racket-users] 2nd Call for Contributions: BOB 2020 [Feb 28, Deadline Nov 8]

2019-10-24 Thread Michael Sperber
Racket submissions are very welcome at BOB! BOB Conference 2020 "What happens when we use what's best for a change?" http://bobkonf.de/2020/cfc.html Berlin, February 28 Call for Contributions

[racket-users] Re: reading code

2019-10-24 Thread 'Joel Dueck' via Racket Users
On Thursday, October 24, 2019 at 10:46:15 AM UTC-5, Hendrik Boom wrote: > > If DrRacket already does this, I haven't found it. It does lovely > graphics do show bindings, but I don't see how to follow those lines > even to parts of the same file that happen to be out of the window > area, let

[racket-users] reading code

2019-10-24 Thread Hendrik Boom
What tools are there to help understand large Racket programs? I'm trying to grok the innards of Pict3D, which is, I believe, typed Racket. But I have difficulty finding bindings of symbols across many complex require's and provide's through many directories of source code. I'm looking for