177 lines
4.3 KiB
C
177 lines
4.3 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.cc /main/4 1996/06/11 17:24:22 cde-hal $
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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 Unpublished -- rights reserved under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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#include "object/dl_list_cell.h"
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dl_list_cell::dl_list_cell(c_code_t c_id) : composite(c_id)
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{
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v_forward_ptr.become(ground);
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v_backward_ptr.become(ground);
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}
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dl_list_cell::dl_list_cell(const dl_list_cell& x) :
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composite(x),
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v_backward_ptr(x.v_backward_ptr),
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v_forward_ptr(x.v_forward_ptr)
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{
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}
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dl_list_cell::~dl_list_cell()
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{
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}
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void dl_list_cell::set_backward_ptr(const oid_t& x)
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{
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v_backward_ptr.become(x);
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set_mode(UPDATE, true);
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}
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void dl_list_cell::set_forward_ptr(const oid_t& x)
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{
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v_forward_ptr.become(x);
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set_mode(UPDATE, true);
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}
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oid_t& dl_list_cell::get_backward_ptr()
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{
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return v_backward_ptr;
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}
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oid_t& dl_list_cell::get_forward_ptr()
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{
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return v_forward_ptr;
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}
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/*
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boolean dl_list_cell::value_LS(root& x, boolean safe) const
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{
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if ( safe == true &&
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( f_oid.ccode() != DL_LIST_CELL_CODE ||
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x.my_oid().ccode() != DL_LIST_CELL_CODE
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)
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)
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return false;
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dl_list_cell &y = *(dl_list_cell*)&x;
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if ( v_backward_ptr.ls(y.v_backward_ptr) == true ||
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( v_backward_ptr.eq(y.v_backward_ptr) == true &&
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v_forward_ptr.ls(y.v_forward_ptr) == true
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)
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)
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return true;
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else
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return false;
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}
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boolean dl_list_cell::value_EQ(root& x, boolean safe) const
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{
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if ( safe == true &&
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( f_oid.ccode() != DL_LIST_CELL_CODE ||
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x.my_oid().ccode() != DL_LIST_CELL_CODE
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)
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)
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return false;
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dl_list_cell &y = *(dl_list_cell*)&x;
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if ( v_backward_ptr.eq(y.v_backward_ptr) == true )
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return true;
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else
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return false;
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}
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*/
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io_status dl_list_cell::asciiOut(ostream& out)
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{
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out << "OID_T:\n";
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my_oid().asciiOut(out);
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out << "\n";
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v_backward_ptr.asciiOut(out);
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out << "\n";
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v_forward_ptr.asciiOut(out);
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return done;
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}
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io_status dl_list_cell::asciiIn(istream& in)
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{
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v_backward_ptr.asciiIn(in);
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v_forward_ptr.asciiIn(in);
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set_mode(UPDATE, true);
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return done;
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}
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int dl_list_cell::cdr_sizeof()
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{
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return composite::cdr_sizeof() + v_backward_ptr.cdr_sizeof() +
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v_forward_ptr.cdr_sizeof();
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}
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io_status dl_list_cell::cdrOut(buffer& buf)
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{
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composite::cdrOut(buf);
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v_backward_ptr.cdrOut(buf);
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v_forward_ptr.cdrOut(buf);
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return done;
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}
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io_status dl_list_cell::cdrIn(buffer& buf)
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{
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composite::cdrIn(buf);
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v_backward_ptr.cdrIn(buf);
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v_forward_ptr.cdrIn(buf);
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return done;
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}
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MMDB_BODIES(dl_list_cell)
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HANDLER_BODIES(dl_list_cell)
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