Re: [Swig-user] [csharp] type initializer exception problem at runtime

[William S F. <ws...@fu...>]

VMiklos wrote:
> hi,
> 
> i have the following problem:
> 
> i've a library and i'm using swig to create bindings. at the moment
> i've perl/java/python bindings and they work as expected
> 
> today i wanted to add a new one: c#. it seems that i have some problems with it
> 
> based on http://www.swig.org/tutorial.html, i've created the binding,
> the .so and the .dll files and i've installed them:
> 
> /usr/lib/mono/pacman-csharp/pacman-csharp.dll and /usr/lib/libpacmancsharp.so.0
> 
> i've compiled the example .cs file:
> 
> $ mcs /r:/usr/lib/mono/pacman-csharp/pacman-csharp.dll runme.cs
> 
> $ cat runme.cs
>  using System;
>  public class runme {
>      static void Main() {
>          Console.WriteLine(pacman.pacman_initialize("/"));
>      }
>  }
> 
> all fine, but when i try to run the runme.exe, then it fails:
> 
> $ ./runme.exe
> 
> Unhandled Exception: System.TypeInitializationException: An exception
> was thrown by the type initializer for pacman --->
> System.TypeInitializationException: An exception was thrown by the
> type initializer for pacmanPINVOKE --->
> System.TypeInitializationException: An exception was thrown by the
> type initializer for SWIGExceptionHelper --->
> System.DllNotFoundException: pacmancsharp
>   at (wrapper managed-to-native)
> SWIGExceptionHelper:SWIGRegisterExceptionCallbacks_pacman
> (pacmanPINVOKE/SWIGExceptionHelper/ExceptionDelegate,pacmanPINVOKE/SWIGExceptionHelper/ExceptionDelegate,pacmanPINVOKE/SWIGExceptionHelper/ExceptionDelegate,pacmanPINVOKE/SWIGExceptionHelper/ExceptionDelegate,pacmanPINVOKE/SWIGExceptionHelper/ExceptionDelegate,pacmanPINVOKE/SWIGExceptionHelper/ExceptionDelegate,pacmanPINVOKE/SWIGExceptionHelper/ExceptionDelegate,pacmanPINVOKE/SWIGExceptionHelper/ExceptionDelegate,pacmanPINVOKE/SWIGExceptionHelper/ExceptionDelegate,pacmanPINVOKE/SWIGExceptionHelper/ExceptionDelegate,pacmanPINVOKE/SWIGExceptionHelper/ExceptionDelegate)
>   at pacmanPINVOKE+SWIGExceptionHelper..cctor () [0x00000] --- End of
> inner exception stack trace ---
> 
>   at <0x00000> <unknown method>
>   at pacmanPINVOKE..cctor () [0x00000] --- End of inner exception
> stack trace ---
> 
>   at <0x00000> <unknown method>
>   at pacman..cctor () [0x00000] --- End of inner exception stack trace ---
> 
>   at <0x00000> <unknown method>
>   at runme.Main () [0x00000]
> 
> is this a known problem, or is there any idea what can be the problem?
> 


System.DllNotFoundException - this is the clue. Your dll must be in your
Windows path or Unix LD_LIBRARY_PATH.

William