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
4
votes
1 answer
How to wait a js async function from golang wasm?
I have written a little function await in order to handle async javascript function from go:
func await(awaitable js.Value) (ret js.Value, ok bool) {
if awaitable.Type() != js.TypeObject || awaitable.Get("then").Type() != js.TypeFunction {
…
roman Sztergbaum
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4
votes
1 answer
LLVM Interoperability (Like JVM or .Net) - Is it possible to do?
I recently played around a bit with different LLVM Frontends like Clang (C Familiy ), LDC2 (D), Terra, ...
All these languages can be compiled into the LLVM IR (somewhat readable) and LLVM IR Bitcode . So at this stage they are all on the same…
T.Furholzer
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4
votes
1 answer
Objective C & Swift Interoperability causes error "Extensions may not contain stored properties"
I was working on one of my previous app that was done on Objective C. I need to add a new module to it and I decided to use Swift for that particular module.
I have a class called HomePage in Objective C, I wanted to add some new IBActions and…
Midhun MP
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4
votes
1 answer
Forced to define Go struct for casting an unsafe.Pointer() to a C struct
Interoperating with C code, I was not able to directly cast a structure and I was forced to define an equivalent one in Go.
The C function from libproc.h is
int proc_pidinfo(int pid, int flavor, uint64_t arg, void *buffer, int buffersize)
The C…
gsscoder
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4
votes
3 answers
can i use bdb(berkeley db) file created by c implementation (python bsddb) by oracle berkeley db java edition?
I have a berkeley db file (*.bdb) which is created by the C implementation(python bsddb module). Is it possible to read this file by a pure java implementation of Berkeley Db? I tried to read it using berkeley db java edition (je) but could not. je…
NeoAnderson
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4
votes
1 answer
problems when accessing C union field
I'd like to access the field of C union in Go. below is my source code, but i got an error when compile it:
package main
// #include
// #include
// union bar {
// char c;
// int i;
// double d;
//…
Tony Bai
- 151
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3
votes
1 answer
How can I use a Java library that has a .to method in Kotlin as it assumes I mean to use the infix operator for creating a pair
I am using the Mailgun Java API which is used to send emails. There is a .to method on a message builder that you use to populate the recipient's details. However, when I try to use this it tells me that there is a compilation error as it assumes I…
willjsporter
- 55
- 4
3
votes
2 answers
Running C++ code asynchronously in a C# program
I wrote some backend code in C++ and I wrote a frontend for it in C#. What I want it to do is run the backend code in the background so I can do other things like update a progress bar, but when I click the "Start" button, the program hangs until…
AlexP98
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3
votes
1 answer
How can one access Kotlin's `backtickedFunctions` from Java?
TL;DR:
Is there a simple syntax in java to access kotlins backticked functions such as fun `if`(){...}
Long Version:
In Kotlin, one may write the following class.
class ShapeShifter {
fun speak() { println("Hello fellow hooman") }
fun…
Ar3s
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3
votes
1 answer
How to access struct members by name in scala native?
From the scala native docs at https://scala-native.readthedocs.io/en/latest/ this is how to access struct members:
type Vec = CStruct3[Double, Double, Double]
val vec = stackalloc[Vec] // allocate c struct on stack
vec._1 = 10.0 //…
user573215
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3
votes
2 answers
Any platform where Fortran `double precision` is different from C `double`?
For interoperability with C programs, the 2003 revision of the Fortran standard introduced a module iso_c_binding, which allows one to write things like this:
USE iso_c_binding, ONLY: c_int, c_float
INTEGER(KIND=c_int) :: x
REAL(KIND=c_float) ::…
summentier
- 456
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3
votes
1 answer
Assign an array of Swift strings to a C structure variable taking a char ** value
I'm trying to interact with an old C terminal app/library from Swift. I've successfully integrated the source code and bridged the headers from C to Swift. The code compiles and runs, I can access all functions from C - library into swift.
There is…
George davies
- 43
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3
votes
0 answers
C++/C# : pipe WriteFile() is not writing data to receiver end until you close the pipe handle
I am trying to write string data from a C++ module to a C# module using Named Pipe.
My code is below:
C# (Pipe Server):
namespace CSPipe
{
class Program
{
public void ThreadStartServer()
{
// Create a name pipe
…
Raveendra M Pai
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3
votes
1 answer
Can Google Protocol Buffers be serialized/parsed between different languages?
The official site as well as some other sources describe one of the benefits of Google Protocol Buffers as being highly inter-operable. I know the technology supports different language bindings out of the box, and many more as third party…
Vee
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3
votes
1 answer
How do I deal with a pointer when Swift calls C API
The c Lib API : mycapi.h
typedef struct{
int itype;
double * dx;
double * dy;
}MyObjInfo;
typedef MyObjInfo * MyObjHandle；
MyObjHandle MyObjInit(const char *pFile);
add myapi.h as module
my swift code :
import Foundation
import…
Enping Wu
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