102 lines
2.7 KiB
C
102 lines
2.7 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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// $XConsortium: CC_Dlist.cc /main/5 1996/08/06 09:27:22 rcs $
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#ifndef __CC_Dlist_cc
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#define __CC_Dlist_cc
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#include "dti_excs/Exceptions.hh"
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#include "cc_exceptions.h"
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#include "CC_Dlist.h"
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//---------------------------------------------------------------------
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template <class T>
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CC_Boolean CC_TPtrDlistIterator<T>::operator+=(size_t n)
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{
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for ( size_t i = 0; i < n ; i++ ) {
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if ( !(++(*this)) ) {
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return (FALSE);
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}
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}
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return (TRUE);
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}
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//---------------------------------------------------------------------
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template <class T>
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CC_TPtrDlist<T>::CC_TPtrDlist(const CC_TPtrDlist<T>&adlist)
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{
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CC_TPtrDlistIterator<T> dlist_iter( *(CC_TPtrDlist<T> *)&adlist );
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while ( dlist_iter() ) {
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insert ( dlist_iter.key() );
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}
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}
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//---------------------------------------------------------------------
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template <class T>
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void CC_TPtrDlist<T>::clear()
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{
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if ( !this->get_destructed() ) {
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CC_TPtrSlistIterator<T> iter(*this);
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if (++iter) {
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while (1) {
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CC_Link<T> *elem = (CC_Link<T> *)CC_Listbase::remove( (CC_List_Iterator_base &)iter );
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if ( elem ) {
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delete elem;
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}
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else { break; }
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}
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}
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}
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}
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//---------------------------------------------------------------------
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template <class T>
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CC_TPtrDlist<T>::~CC_TPtrDlist()
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{
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clear();
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}
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//---------------------------------------------------------------------
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template <class T>
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void CC_TPtrDlist<T>::clearAndDestroy()
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{
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this->set_destructed(TRUE);
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CC_TPtrDlistIterator<T> iter(*this);
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if ( ++iter ) {
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while (1) {
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CC_Link<T> *elem = (CC_Link<T> *)CC_Listbase::remove( (CC_List_Iterator_base &)iter );
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if ( elem ) {
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T *temp_elem = elem->f_element;
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delete temp_elem;
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elem->f_element = NULL; // prevent further destruction on this pointer
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delete elem;
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}
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else { break; }
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}
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}
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}
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#endif
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