fpc/rtl/inc/objc1.pp
Jonas Maebe 6165536b5e + added {$modeswitch objectivec1}/-Mobjectivec1 mode switch to enable
the use of Objective-C 1.0 constructs. Because it is a mode switch, it
    can be used cumulatively with every syntax mode. Note that a {$mode xxx}
    statement resets all mode switches as well, so you cannot use the
    -Mobjectivec1 variant if you have such a statement in a unit. This
    modeswitch is currently only enabled for Darwin/PowerPC and Darwin/i386,
    as the backend support is not yet implemented for other platforms.
  + implemented selector() statement that can be used to create an Objective-C
    selector for the message with the specified *constant* name (in the future,
    it will also work for Objective-C method identifiers)
  + added SEL type to the system unit (the selector() statement returns it)
  + added all Objective-C segments to the assembler writers
  + (currently mostly dummy) objc1 unit that is automatically included if the
    {$modeswitch objectivec1} statement is used
  + some tests for the selector() statement

git-svn-id: trunk@12870 -
2009-03-08 18:40:32 +00:00

35 lines
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ObjectPascal

{
This file is part of the Free Pascal run time library.
Copyright (c) 2009 by the Free Pascal development team
This unit provides an interface to the Objective-C 1.0
run time as defined by Apple
See the file COPYING.FPC, included in this distribution,
for details about the copyright.
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.
**********************************************************************}
unit objc1;
interface
{$ifdef darwin}
const
libname = 'objc';
{$linkframework Cocoa}
{$define targetok}
{$endif}
{$ifndef targetok}
{$error Add support for the current target to the objc1 unit }
{$endif}
implementation
end.