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{
Copyright (c) 2002 by Daniel Mantione
This unit contains support routines for the variable access
notifier.
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 2 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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
****************************************************************************
}
unit symnot;
{$i fpcdefs.inc}
interface
uses cclasses,symtype;
type Tnotification_flag=(vn_onread,vn_onwrite,vn_unknown);
Tnotification_flags=set of Tnotification_flag;
Tnotification_callback=procedure(not_type:Tnotification_flag;
symbol:Tsym) of object;
Tnotification=class(Tlinkedlistitem)
flags:Tnotification_flags;
callback:Tnotification_callback;
id:cardinal;
constructor create(Aflags:Tnotification_flags;
Acallback:Tnotification_callback);
end;
implementation
var notification_counter:cardinal;
constructor Tnotification.create(Aflags:Tnotification_flags;
Acallback:Tnotification_callback);
begin
inherited create;
flags:=Aflags;
callback:=Acallback;
id:=notification_counter;
inc(notification_counter);
end;
begin
notification_counter:=0;
end.
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