I have a struct that receives an array of type Float from a C++ library. class MyStruct extends Struct{ @Array.multi([12]) external Array<Float> states; } I am able to receive data an...

I want to explore PHP variables on C level with FFI. Is it possible? I wrote code, but it doesn't work correctly. php_ffi.cpp #include "zend_types.h" #include "main/php.h" int mai...

I am giving C++ a Box containing a trait object, and then when I get that Box<dyn Trait> back from C++, I want to try to downcast it into a concrete type. However, I can't do it safely because t...

I work on a Rust library used, through C headers, in a Swift UI. I can read from Swift in Rust, but I can't write right away to Swift (so from Rust) what I've just read. -- Basically, I get to convert...