-- Copyright 2010-2019 Free Software Foundation, Inc. -- -- This program is free software; you can redistribute it and/or modify -- it under the terms of the GNU General Public License as published by -- the Free Software Foundation; either version 3 of the License, or -- (at your option) any later version. -- -- This program is distributed in the hope that it will be useful, -- but WITHOUT ANY WARRANTY; without even the implied warranty of -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -- GNU General Public License for more details. -- -- You should have received a copy of the GNU General Public License -- along with this program. If not, see . with Pck; use Pck; package body Mixed is -- We are importing symbols from foo.o, so make sure this object file -- gets linked in. Pragma Linker_Options ("foo.o"); type Color is (Red, Green, Blue); procedure C_Function; pragma Import (C, C_Function, "c_function"); procedure Callme; pragma Export (C, Callme, "callme"); procedure Break_Me (Light : Color) is begin Put_Line ("Light: " & Color'Image (Light)); -- STOP end Break_Me; procedure Callme is begin Break_Me (Red); Break_Me (Green); Break_Me (Blue); end Callme; procedure Start_Test is begin -- Call C_Function, which will call Callme. C_Function; end Start_Test; end Mixed;