Language Interoperability is the ability of code to interact with code that is written using a different programming language. Language Interoperability can help maximize code reuse and, therefore, improve the efficiency of the development process.
Questions tagged [language-interoperability]
193 questions
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2 answers
How to use Kotlin parameter callback interoperable with a java class
This question is about the parameter callback in Kotlin, which is by the way a very nice feature from my point of view!
I have a method written in Kotlin like this one which expects a callback as argument. The callback itself expects a String…
Mario646
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1 answer
Instantiate VHDL entity with 2D array from SystemVerilog
There seems to be very little documentation on how to pass 2D arrays between VHDL and SystemVerilog. I have a port of the following type in VHDL:
package my_package is
type my_array_t is array (natural range <>) of std_logic_vector(N-1 downto…
user15919506
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How to Override a suspend function in java class
Consider the following interface in kotlin:
LoginRepository.kt
interface LoginRepository {
suspend fun login(): LoginResponse
}
LoginRepo.java
class LoginRepo implements LoginRepository {
public Object login(@NonNull Continuation
Abbas
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Interoperability issue in Python/MATLAB with early bound COM object created in C# .NET Core 6
I am creating a COM object in C# .NET Core 6. The COM object has to enable both early and late binding.
I am using Visual Studio and a .NET Core 6 class library, where I created a COM object, a COM interface and an idl-file for generating the type…
Spikxz
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0
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3 answers
Matlab Builder JA - Compile Matlab into a Java jar - Free Version?
Please keep in mind that I know nothing about Matlab.
Matlab Builder JA lets developer build Matlab applications and export them into Java jars. That's great, I just have to produce a jar and I can then use it from other java code.
Does anyone know…
Marsellus Wallace
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1 answer
Interoperability issues in reading CSV files between Excel, R, and Python
I am working on a project that requires me to independently verify the results of my Python code using another person's R code and a third person's Excel spreadsheet. (Yeesh.) Python was able to read the Excel file containing the source data, but…
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1 answer
Decrypt AES/GCM/PKCS5Padding in PHP from Java payload
I want to do a simple encryption from SecureGMC java to be decrypted in PHP using AES/GCM/PKCS5Padding. The data I'm suppose to be decrypting derives from the local bank, which emphasizes on IV_SIZE=96 and TAG_BIT_LENGTH=128; they recommended me…
tacotuesday
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- 5
0
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1 answer
Passing a ctypes callback function around in C causes memory related problems
I've come across a slightly complicated bug in some C code that I'm porting to Python using ctypes. I've been able to reproduce the problem in a minimal working example and was hoping to get some help with it. The essence of the problem is that…
CiaranWelsh
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1 answer
Access violation when using ctypes callback feature
I'm trying to use the ctypes callback feature to pass a python function to a C function as a function pointer. Here's the C:
typedef void(*f1)();
void function_that_takes_a_function(f1* fn){
printf("I'm a function that takes a function\n");
…
CiaranWelsh
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0 answers
common javascript api between iOS & Droid / nativescript core
Just looking into Nativescript; the "core" bit of it seems really interesting in that you can call native APIs directly from JS, but it seems it is a completely different API for iOS and Droid (e.g. matching the respective native APIs on each…
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1 answer
Should signature of equals be equals(x: Any) or equals(x: AnyRef)
If the equals method in Scala is supposed to implement the original Java boolean Object.equals(Object x) method, I think it should be written def equals(that: AnyRef): Boolean.
IntelliJ generates instead def equals(that: Any): Boolean. Online I've…
ragazzojp
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1 answer
Integrating IBM Rhapsody models into VS 2019
I am here for help in one of my tasks to integrate IBM Rhapsody models into VS 2019 C++ project.Here is what we are trying to do.
Please note: I am not an expert in IBM Rhapsody Systems Engg tool. My expertise is WPF and .net application
We have…
Asma
- 1
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1 answer
How to provide Java callbacks (with 'void' return type), to Scala?
I've made a library in Scala that has a Java API.
I'd like to provide such a callback (Java):
private static void onB(Stats stats) {
//... implementation does not matter
}
The Scala API has this as a class parameters or a method of an abstract…
akauppi
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1 answer
How to deal with the "platform specific dynamic library" problem with uploading to PyPI?
I have a Python package that depends on binaries. I've build the linux version and it is available on PyPI. The key was setting the package_data argument to ensure the *.so files were also uploaded to PyPI.
Now I want to do the same thing with…
CiaranWelsh
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0
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1 answer
Why is the return value of this `ctypes` wrapper function `c_long(0)` and not `c_long(3)`?
Why is the return value of this ctypes wrapper function c_long(0) and not c_long(3)?
// main.cpp
#include
class AComplicatedCPPObj {
int *d_;
public:
explicit AComplicatedCPPObj(int *d)
: d_(d) {
}
int…
CiaranWelsh
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- 106