>Are you sure that your sqlite.dll exports its API?
I downloaded sources available on the sqlite.org, is there anything special 
that is required to do to export API?

> Like I said in my previous mail, I'd suggest using one of the already
> available and well-tested .NET wrappers.
Unfortunately that's not possible for objective reasons.

Ti Ny

> From: [EMAIL PROTECTED]
> To: sqlite-users@sqlite.org
> Date: Fri, 28 Nov 2008 10:54:10 +0100
> Subject: Re: [sqlite] sqlite3_open16 fails on Windows Vista 64b
> 
> Have you set ExactSpelling? EntryPointNotFound doesn't have to do with
> CallingConvention. Are you sure that your sqlite.dll exports its API?
> 
> Like I said in my previous mail, I'd suggest using one of the already
> available and well-tested .NET wrappers.
> 
> Mike 
> 
> > -----Ursprüngliche Nachricht-----
> > Von: [EMAIL PROTECTED] 
> > [mailto:[EMAIL PROTECTED] Im Auftrag von Ti Ny
> > Gesendet: Freitag, 28. November 2008 09:54
> > An: sqlite-users@sqlite.org
> > Betreff: Re: [sqlite] sqlite3_open16 fails on Windows Vista 64b
> > 
> > 
> > It doesn't work even if I set CallingConvention. It fails on 
> > EntryPointNotFound exception.
> > 
> > Ti Ny
> > 
> > > From: [EMAIL PROTECTED]
> > > To: sqlite-users@sqlite.org
> > > Date: Thu, 27 Nov 2008 19:57:30 +0100
> > > Subject: Re: [sqlite] sqlite3_open16 fails on Windows Vista 64b
> > > 
> > > The given code is correct. The lower-case string is a C# 
> > alias for the 
> > > System.String class. System.Int64 is an opaque 64-bit pointer value.
> > > 
> > > The code so far is correct. What is missing though is the calling 
> > > convention, which by default is cdecl, but .NET doesn't use 
> > that one 
> > > by default for P/Invoke. It uses stdcall/winapi as the 
> > default calling 
> > > convention. Change the CallingConvention in the DllImport line.
> > > 
> > > Additionally using CharSet=CharSet.Unicode adds an implicit W as per
> > > Win32 calling conventions to the function name. Since the 
> > > sqlite3_open16 doesn't have that you need to use ExactSpelling to 
> > > prevent it from adding that W.
> > > 
> > > Instead of rolling your own P/Invoke wrapper I'd suggest 
> > using one of 
> > > the available .NET wrappers for SQLite.
> > > 
> > > Mike
> > > 
> > > > -----Ursprüngliche Nachricht-----
> > > > Von: [EMAIL PROTECTED] 
> > > > [mailto:[EMAIL PROTECTED] Im Auftrag von 
> > Sherief N. 
> > > > Farouk
> > > > Gesendet: Donnerstag, 27. November 2008 18:26
> > > > An: 'General Discussion of SQLite Database'
> > > > Betreff: Re: [sqlite] sqlite3_open16 fails on Windows Vista 64b
> > > > 
> > > > > I am calling now this:
> > > > > 
> > > > >         [DllImport("sqlite3.dll", CharSet = CharSet.Unicode)]
> > > > >         internal static extern System.Int64 
> > sqlite3_open16(string 
> > > > > filename, out IntPtr handle);
> > > > > 
> > > > > I now finds an entry point, but i returned to the 
> > previous error:
> > > > > An attempt was made to read program in invalid format.
> > > > > 
> > > > > But now everything is 64bit.
> > > > > 
> > > > > Ti Ny
> > > > > 
> > > > 
> > > > No offense, but I'm beginning to believe you don't fully 
> > grasp what 
> > > > you're trying to do. First of all, if DW can't find the 
> > entry point 
> > > > then it's not there. Second, I don't think the CLR type 
> > > > corresponding to the return value of
> > > > sqlite3_open16 is System.Int64, and I'm not sure what string is 
> > > > (CLR's string type is String, capital S). How about you 
> > upload that 
> > > > DLL of your somewhere, send a link and I wouldn't mind 
> > checking it 
> > > > for you.
> > > > 
> > > > - Sherief
> > > > 
> > > > _______________________________________________
> > > > sqlite-users mailing list
> > > > sqlite-users@sqlite.org
> > > > http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
> > > > 
> > > 
> > > _______________________________________________
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> > 
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