Subject | Re: [firebird-support] UDF + FreePascal + Firebird 1.5 |
---|---|
Author | Kubanychbek Tajmamat oolu |
Post date | 2004-07-26T06:58:56Z |
Guto пишет:
at http://www.delphikingdom.com/asp/viewitem.asp?catalogid=403
there is one article in Russian with sources of UDF on freepascal.
They work on win32 and linux, but Denis Zhadan
<http://www5.pochta.ru/message.php?id=N39b6c510927a0d4216f0a847ba3f50f&index=472&array_index=0>
(denis@...)
reported that they do not work at freebsd.
May be this info will be usefull.
Kind regards,
Kubanychbek.
at http://www.delphikingdom.com/asp/viewitem.asp?catalogid=403
there is one article in Russian with sources of UDF on freepascal.
They work on win32 and linux, but Denis Zhadan
<http://www5.pochta.ru/message.php?id=N39b6c510927a0d4216f0a847ba3f50f&index=472&array_index=0>
(denis@...)
reported that they do not work at freebsd.
May be this info will be usefull.
Kind regards,
Kubanychbek.
>I created a UDF, just to test and try to discovery what's wrong.
>I ill explain what I did step by step.
>
>I created a teste.pas file like this:
>
>----
>
>library teste;
>
>function intmax(a,b: Integer): Integer; stdcall; export;
>begin
>if a>b then intmax:=a else intmax:=b;
>end;
>
>exports
>intmax;
>
>end.
>
>----
>
>I compile with freepascal:
>fpc teste
>
>I moved to udf directory on firebird:
>mv libteste.so /usr/local/firebird/UDF/
>
>I changed permissions:
>cd /usr/local/firebird/UDF
>chown firebird:firebird libteste.so
>chmod 550 libteste.so
>
>I declared UDF:
>
>DECLARE EXTERNAL FUNCTION INTMAX
> INTEGER,
> INTEGER
>RETURNS INTEGER BY VALUE
>ENTRY_POINT 'intmax' MODULE_NAME 'teste';
>
>I test it:
>select intmax(1,2) from rdb$database;
>
>And I got this error message:
>Invalid token.
>invalid request BLR at offset 60.
>function INTMAX is not defined.
>module name or entrypoint could not be found.
>
>Does anyone have any ideas?
>
>Thanks in advance,
>Guto
>
>PS: I tried with "cdecl" and "stdcall" and happens the same
>
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>Yahoo! Groups Links
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