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Advice
2
votes
4
replies
85
views
Chapel-Python interopability - export records (or interface with Python dataclasses)
I have the following use case. My main program is written in Python, and I want to accelerate some parts of it. The Python program makes use of dataclasses (~structures) to store parameters, arrays, ...
0
votes
0
answers
63
views
How to pass c preprocessor flags when making final exe with dart's new native assets and build hooks interop feature?
How do you pass the flags to the final exe like -D_DEBUG, /SUBSYSTEM:WINDOWS, -DCMAKE and so on to the final exe thats built when using dart's newest build hooks, native assets interop method? ...
Advice
1
vote
6
replies
110
views
How to align a byte array transferred from Blazor to Typescript via interop to a multiple of 2 bytes?
[EDIT] Updated this question with actual working code.
(Note: This discussion talks about the way that the array interop works, which might be relevant.)
I'm trying to transfer an array of shorts to ...
1
vote
0
answers
78
views
.NET 9 x86 interop BadImageFormatException on Azure VM but works fine locally
I have a .NET 9 console app built for x86:
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net9.0</TargetFramework>
<PlatformTarget>x86<...
1
vote
0
answers
138
views
Pass non-copyable C++ object from C++ to a Swift function
Here is a simple C++ structure (member method implementations are trivial and omitted for brevity):
struct
SWIFT_NONCOPYABLE
CppStruct {
CppStruct() {}
CppStruct(const CppStruct&);
CppStruct(...
1
vote
3
answers
118
views
Calling into a member function of a foreign C++ DLL with mangled names from Python
I have a C++ DLL I want to call into from Python. I have no control over the C++ DLL nor do I have its source code or headers.
The mangled functions are of the form:
2980 BA3 005A3060 ?getFoo@FooLib@@...
2
votes
2
answers
111
views
How to return a String from swift to cpp caller
I am working on a C++ library with a Swift backend (the C++ code mainly serves as a bridge to Rust).
I have the following:
char* get_string(void* pBackend) {
Backend* backend = (Backend*) pBackend;...
-2
votes
1
answer
118
views
Direct Swift C++ interop to integrate with the C++ using OpenCV [closed]
I am developing SPM and want to integrate C++ code base into SPM using Swift C++ interop.
I have added c++ file in the SPM and tried to call CPP function in the swift file but it does not work.
Below ...
3
votes
1
answer
188
views
C# Native AoT - How to get pointer to Managed class to pass as parameter to Com Object
I have implemented INetworkListManagerEvents interface to get network connectivity state changes as a C# class.
In my project, the INetworkListManagerEvents is code generated via CsWin32 source ...
0
votes
0
answers
84
views
Problem with COM login (IBSesja) in Comarch ERP Optima – error 8007000E
I'm building a Windows Service in C# (.NET Framework 4.8) that should automatically import sales receipts from XML files into Comarch ERP Optima.
The service is supposed to create a COM session using ...
0
votes
1
answer
238
views
Non-Blocking ncurses getch() in Java FFM
I have a Rust function named init that calls the following ncurses functions (in the following order): initscr(), cbreak(), keypad(stdscr, TRUE), getch() followed by endwin().
The init function looks ...
0
votes
1
answer
62
views
Flutter interop and decode image
in my Flutter application, users can set their avatar.
Basically, it works like this:
you choose a file (only images)
a dialog appears and you can crop the circle for the avatar widget
I'm using ...
0
votes
0
answers
55
views
My WPF application crashes intermittently when working with multiple windows
I have an application built with WPF using .Net framework 4.8 and windows APIs which runs as a windows application and opens an excel app (separate excel process) and from the excel app opens up a ...
0
votes
1
answer
69
views
C# Interop.Visio | Is there a way to collect unsaved progress from the Application?
I need to check that all the unsaved progress from Visio is in the UTF-8 encoding before I save the document. The reason I need this, is because the xml data is encoded in UTF-8 and I have people ...
0
votes
0
answers
111
views
Will memory allocated in a c++ DLL be recognized by c#
I can't figure out a good way to word this question since I'm kind of new to c++, but I found an image loading library called stb_image. It's pretty neat, but I have two questions I need to make sure ...