104 lines
3.0 KiB
C++
104 lines
3.0 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 libraries 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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/*
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* $XConsortium: dl_list_cell.h /main/5 1996/07/18 14:41:01 drk $
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*
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* Copyright (c) 1993 HAL Computer Systems International, Ltd.
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* All rights reserved. Unpublished -- rights reserved under
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* the Copyright Laws of the United States. USE OF A COPYRIGHT
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* NOTICE IS PRECAUTIONARY ONLY AND DOES NOT IMPLY PUBLICATION
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* OR DISCLOSURE.
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*
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* THIS SOFTWARE CONTAINS CONFIDENTIAL INFORMATION AND TRADE
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* SECRETS OF HAL COMPUTER SYSTEMS INTERNATIONAL, LTD. USE,
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* DISCLOSURE, OR REPRODUCTION IS PROHIBITED WITHOUT THE
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* PRIOR EXPRESS WRITTEN PERMISSION OF HAL COMPUTER SYSTEMS
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* INTERNATIONAL, LTD.
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*
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* RESTRICTED RIGHTS LEGEND
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* Use, duplication, or disclosure by the Government is subject
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* to the restrictions as set forth in subparagraph (c)(l)(ii)
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* of the Rights in Technical Data and Computer Software clause
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* at DFARS 252.227-7013.
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*
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* HAL COMPUTER SYSTEMS INTERNATIONAL, LTD.
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* 1315 Dell Avenue
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* Campbell, CA 95008
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*
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*/
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#ifndef _dl_list_cell_h
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#define _dl_list_cell_h 1
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#include "object/composite.h"
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#include "object/oid_t.h"
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/***************************************
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* Integer class.
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****************************************/
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class dl_list_cell: public composite
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{
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public:
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dl_list_cell(c_code_t c_id = DL_LIST_CELL_CODE);
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dl_list_cell(const dl_list_cell&);
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virtual ~dl_list_cell();
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MMDB_SIGNATURES(dl_list_cell);
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/*
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// value comparison functions
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virtual Boolean value_EQ(root&, Boolean safe = true) const ;
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virtual Boolean value_LS(root&, Boolean safe = true) const ;
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*/
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// ascii IO function
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virtual io_status asciiOut(ostream& s) ;
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virtual io_status asciiIn(istream&) ;
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// set/retrieval dl_list_cell functions
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void set_backward_ptr(const oid_t&);
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void set_forward_ptr(const oid_t&);
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oid_t& get_backward_ptr();
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oid_t& get_forward_ptr();
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// compacted disk representation In and Out functions
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virtual int cdr_sizeof();
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virtual io_status cdrOut(buffer&);
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virtual io_status cdrIn(buffer&);
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protected:
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oid_t v_backward_ptr; // backward ptr
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oid_t v_forward_ptr; // forward ptr
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};
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HANDLER_SIGNATURES(dl_list_cell)
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#endif
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