Search DaniWeb - unmanaged

Unmanaged C++ dll taking CString as parameter crashes my app! 16 Years Ago by super_beda … a little wrapper dll for this function containing an unmanaged function that takes as input some const char*,"…run my .net app using it crashes when calling the unmanaged dll (I saw it in debugging mode). This is…pop) #endif [/code] where MSS_SDK.dll is the other unmanaged dll containing the function taking CString as input. I import… Unmanaged/unsafe native code in C# project 9 Years Ago by Suzie999 … what members were available in a class either managed or unmanaged. So I quickly realized rhis would be a nightmare and… calling unmanaged function from managed C++ 16 Years Ago by ninjaneer …has yielded no solution. the following is my unmanaged code, and it's location just above …namespace System::Threading; //here is where my unmanaged code is defined #pragma unmanaged public class MATLABDLL{ public: void MATLABFunctionCall()… here is the managed section that calls the unmanaged code. It is inside a function that is… Re: Managed and Unmanaged Resources 14 Years Ago by zachattack05 … class BaseResource: IDisposable { // Pointer to an external unmanaged resource. private IntPtr handle; // Other managed resource this… class here. addedManaged.Dispose(); } // Release the native unmanaged resources you added // in this derived class here. CloseHandle… how to call managed c++ from unmanaged c++ ? 16 Years Ago by arfte Hi, Anybody knows how to expose an interface from unmanaged MFC C++ to managed c++ within the same application ? I have a managed c++ class and an unmanaged MFC c++ class, and am trying to create an object of managed class with keeping the application's compile option as unmanaged. Re: Managed and Unmanaged Resources 14 Years Ago by zachattack05 …c#]class UnmanagedResourcesClass : IDisposable { //some code with unmanaged resources }[/CODE] Do I need to define somewhere what… [CODE=c#]class UnmanagedResourcesClass { //some code with unmanaged resources }[/CODE] and after a SqlConnection object is …MyObject.Dispose(); will that alone dispose of the unmanaged resources? Or do I need to define … Re: Managed and unmanaged code 17 Years Ago by vijayan121 …? the easy way is to just mix the managed and unmanaged code as required. this is called IJW ( "it just… <iterator> using namespace System; using namespace std ; #pragma unmanaged void sort_and_print( int* p, size_t N ) { std::sort( p, p… Managed and Unmanaged Resources 14 Years Ago by zachattack05 …, why would anyone ever bother disposing of something, managed or unmanaged? If I have a form that displays data in a…. Besides, how would someone know what kind of resources are unmanaged? Is there a list somewhere? Re: Managed and Unmanaged Resources 14 Years Ago by Momerath …. If you were to create a class that had an unmanaged resource you should implement IDisposable in it. This tells other… else needed? [/QUOTE] Yes, it would dispose of the [i]unmanaged[/i] resource. The actual object clean up has to wait… Re: Managed and Unmanaged Resources 14 Years Ago by embooglement … collecting algorithm signifies that they are no longer in use. Unmanaged resources are though. Re: Managed and Unmanaged Resources 14 Years Ago by Momerath … could be delayed until the program exits. If you have unmanaged resources, it's possible that the OS will run out… Re: Managed and Unmanaged Resources 14 Years Ago by Momerath …. Most likely you will not be writing code that uses unmanaged resources, unless you use [i]unsafe[/i], COM objects or… Re: Managed and Unmanaged Resources 14 Years Ago by Momerath … *you* write the code for a class that has an unmanaged resource. Then you'd need all the stuff from that… What is managed and what unmanaged c++? 18 Years Ago by PancoMaan What is managed and what unmanaged c++? Re: What is managed and what unmanaged c++? 18 Years Ago by thekashyap AFAIK, this is .NET specific terminology, managed means the VM of .NET manages the resources, whereas a pure c, c++ program is called unmanaged as it's expected to take care of it's resources.. Re: What is managed and what unmanaged c++? 18 Years Ago by PancoMaan [quote=thekashyap;353565]AFAIK, this is .NET specific terminology, managed means the VM of .NET manages the resources, whereas a pure c, c++ program is called unmanaged as it's expected to take care of it's resources..[/quote] Can you please explain more,I am total beginner. Managed and unmanaged code 17 Years Ago by dallaseve … anybody help me with getting managed code to talk to unmanaged code? I'm okay coding via clr, but I don… How to call C# DLL in pre-written unmanaged C++ code 16 Years Ago by plenitude … I have to call my DLL from a per written unmanaged C++ program.... plz help n plz dont suggest to create… Linux Security Suggestions - Setting Up My Own Unmanaged Dedicated Server 16 Years Ago by =IceBurn= … I've just order my first dedicated server. It's unmanaged and only comes with [B]Debian 4.0 / LAMP[/B… Call C# DLL From Unmanaged C++ 15 Years Ago by AceiferMaximus Is it possible to call a .dll I made in C#, and use it in my unmanaged C++ code? If so, can someone show me an example of how this is done, or a link to go about doing it. I wasn't able to find much on google, and most of the info wasn't relevant to me. I don't even know if it is truly possible. Re: Call C# DLL From Unmanaged C++ 15 Years Ago by MrSpigot … .dll I made in C#, and use it in my unmanaged C++ code? [/QUOTE] It's certainly possible, though you may… Re: Call C# DLL From Unmanaged C++ 15 Years Ago by AceiferMaximus … have a fully functional COM wrapper I can use from unmanaged C++. It took some tweaking but here is how I… Compiling unmanaged code to C# 15 Years Ago by jt3204 … am having some trouble compiling what I believe to be unmanaged code (output from monodis) back into C# for analysis. What… Managed and Unmanaged code 14 Years Ago by zizi Hi,code anyone could tell me what is the difference between these two I know that the C# compiler makes a managed code and C and C++ compilers make unmanaged codes but what is the exact difference? Re: Managed and Unmanaged code 14 Years Ago by craigp1 … provides services such as security, threading and memory management etc. Unmanaged code compiles direct to machine code. Services such as memory… Re: Managed and Unmanaged code 14 Years Ago by zizi hi,thanks. you know my problem is I want to get details to memory management and usage of stack and heap memory in unmanaged codes and compare it with the managed code,any idea from were can I start?any web resources. regards Setting up a website on unmanaged VPS using centos6 - Help 13 Years Ago by MGadAllah Hello Just ordered an unmanaged VPS for hosting 2 websites. I'm really new a … Creating or accessing a Form from an unmanaged C DLL 12 Years Ago by mpatel1967 … want to rewrite it). We have the code compiled as unmanaged code (stubbing out the old GUI code) in VS 2010… Re: Unmanaged/unsafe native code in C# project 9 Years Ago by ddanbe Did you try to incorporate c++ code into your C# code using the [unsafe](https://msdn.microsoft.com/nl-be/library/chfa2zb8.aspx?f=255&MSPPError=-2147217396) keyword? You also have to mark the `unsafe` option in your project properties, but I forgot where exactly. It can't be difficult to find I guess. Hope it helps a bit. Re: Unmanaged/unsafe native code in C# project 9 Years Ago by Suzie999 To be honest I had no idea that, that might be possible, because nothing like that came up in my search. Thank's, that would be marvellous if it works. EDIT: Unfortunately, it appears unsafe keyword is only for use with primitive types, I need to use many C++ #includes containing many different non primitive structures.