65 lines
2.1 KiB
C++
65 lines
2.1 KiB
C++
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these librararies and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/*%% (c) Copyright 1993, 1994 Hewlett-Packard Company */
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/*%% (c) Copyright 1993, 1994 International Business Machines Corp. */
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/*%% (c) Copyright 1993, 1994 Sun Microsystems, Inc. */
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/*%% (c) Copyright 1993, 1994 Novell, Inc. */
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/*%% $XConsortium: tt_object.h /main/3 1995/10/23 10:42:31 rswiston $ */
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/* @(#)tt_object.h 1.19 93/07/30
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*
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* tt_object.h
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*
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* Copyright (c) 1990, 1992 by Sun Microsystems, Inc.
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*/
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#ifndef _TT_OBJECT_H
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#define _TT_OBJECT_H
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#include "util/tt_ptr.h"
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#if defined(ultrix)
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#include <rpc/types.h>
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#endif
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declare_ptr_to(_Tt_object)
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class _Tt_ostream;
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//
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// _Tt_object should instead be a public virtual _Tt_allocated,
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// but C++ is not smart enough to realize that sizeof _Tt_allocated is
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// zero, and so _Tt_objects do not need a pointer to them.
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//
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class _Tt_object: public _Tt_allocated {
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friend class _Tt_new_ptr;
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public:
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_Tt_object() { _refcount_ = 0;};
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virtual ~_Tt_object();
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static _Tt_object_ptr &null_ptr();
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bool_t xdr(XDR *xdrs);
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int verify_refcount(int maxref);
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private:
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int _refcount_;
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};
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typedef void (*_Tt_object_printfn)(const _Tt_ostream &os,
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const _Tt_object *obj);
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#endif /* _TT_OBJECT_H */
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