How can i use external dll function?

Here is my problem
prototype of this function in external dll file.

--> extern void pascal DoBeginStart(char *src);

How can i use this function in visual
Is that possible ?

this is Delphi code..
var
Filefile : String;
begin
DoBeginStart(PChar(Filefile));
end;

my e-mail address :
[email protected]

Thanks for your help.

*^^*