Source Examples

Source Examples

On this page Source example are going to collect (or links to it) which working on AROS freepascal

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• Call Library - How to call a library function
• ...

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Basic hello world program:

Program HelloWorld;
Begin
  Writeln('Hello World');
End.

How to check if the program started from Wanderer/Workbench

  program WBStart;
  begin
    if assigned(AOS_WbMsg) then
      writeln('Started from WB')
    else
      writeln('Started from CLI');
  end.

One example, Put a message to a named port:

 function SafePutToPort(Msg: PMessage; Portname: string): Integer;
 var
   Port: PMsgPort;
   PName: PChar;
 begin
   Result := -1;
   PName := PChar(Portname + #0);
   Forbid();
   Port := FindPort(PName);
   if Assigned(Port) then
   begin
     PutMsg(Port, Msg);
     Result := 0;
   end;
   Permit();
 end;