128 lines
3.5 KiB
C++
128 lines
3.5 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: dlp_hd.h /main/4 1996/06/11 17:28:42 cde-hal $
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*
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* Copyright (c) 1992 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 Unpublished -- rights reserved under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 _dlp_hd_h
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#define _dlp_hd_h 1
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#include "object/oid_t.h"
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#include "object/dl_list_cell.h"
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#include "oliasdb/olias_consts.h"
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#include "api/smart_ptr.h"
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/*************************************/
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// The dlp class
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/*************************************/
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class dlp : public dl_list_cell
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{
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public:
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dlp() : dl_list_cell(DLP_CODE), pos_status(NOT_BEG_TERM) {};
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virtual ~dlp() {};
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MMDB_SIGNATURES(dlp);
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handler* get_component(int) ;
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// in/out functions
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io_status asciiOut(ostream&);
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io_status asciiIn(istream&);
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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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enum POS_STATUS { BEG=1, TERM=2, NOT_BEG_TERM=0 };
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oid_t node_oid;
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char pos_status; // 1: beginning cell
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// 2: terminating cell
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// 3: both beginning and terminating cell
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// 0: neither beginning nor terminating cell
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friend class dlp_smart_ptr;
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};
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typedef dlp* dlpPtr;
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class dlp_smart_ptr : public smart_ptr
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{
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public:
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// x_id is not the oid of the dlp_hd, rather it is the
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// content of the dlp_hd.
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dlp_smart_ptr(info_lib* lib_ptr, const char* ibase_name, const oid_t& node_id);
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dlp_smart_ptr(info_base* ibase_ptr, const oid_t& node_id);
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dlp_smart_ptr(dlp_smart_ptr&, const oid_t& dlp_id);
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virtual ~dlp_smart_ptr() {};
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// id of the node that this dlp represents
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const oid_t node_id();
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// the prev and next dlp of this dlp
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dlp_smart_ptr* prev();
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dlp_smart_ptr* next();
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oid_t prev_node_oid();
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oid_t next_node_oid();
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oid_t prev_dlp_oid();
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oid_t next_dlp_oid();
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};
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#endif
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