>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 > > > > > > > > > > _______________________________________________ > > > sqlite-users mailing list > > > sqlite-users@sqlite.org > > > http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users > > > > _________________________________________________________________ > > Explore the seven wonders of the world > > http://search.msn.com/results.aspx?q=7+wonders+world&mkt=en-US > > &form=QBRE > > _______________________________________________ > > sqlite-users mailing list > > sqlite-users@sqlite.org > > http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users > > > > _______________________________________________ > sqlite-users mailing list > sqlite-users@sqlite.org > http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users _________________________________________________________________ News, entertainment and everything you care about at Live.com. Get it now! http://www.live.com/getstarted.aspx _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
