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/* Implementation for Objective-C Queue object Copyright (C) 1993 Free Software Foundation, Inc. Written by: R. Andrew McCallum <mccallum@cs.rochester.edu> Dept. of Computer Science, U. of Rochester, Rochester, NY 14627 This file is part of the GNU Objective-C Collection library. This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library 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 Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <coll/Queue.h> #include <coll/ArrayPrivate.h> @implementation Queue + initialize { if (self == [Queue class]) [self setVersion:-1]; /* alpha release */ return self; } - enqueueElement: (elt)newElement { [self prependElement:newElement]; return self; } /* Overriding */ - addElement: (elt)anElement { [self enqueueElement:anElement]; return self; } - (elt) dequeueElement { return [self removeLastElement]; } // OBJECT-COMPATIBLE MESSAGE NAMES; - enqueueObject: newObject { return [self enqueueElement:newObject]; } - dequeueObject { return [self dequeueElement].id_u; } @end
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