108 lines
3.1 KiB
C++
108 lines
3.1 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 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: void_ptr_array.h /main/4 1996/07/18 14:31:24 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 Unpublished -- rights reserved under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 _void_ptr_array_h
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#define _void_ptr_array_h 1
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#include "utility/funcs.h"
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#include "utility/buffer.h"
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//**************************************************************
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//
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// an void_ptr_array class
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// holding voidPtr elements in range [0, count()-1]
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//
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//**************************************************************
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class void_ptr_array : public buffer
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{
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public:
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void_ptr_array(int exp_size) ;
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void_ptr_array(void_ptr_array&) ;
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virtual ~void_ptr_array() {};
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Boolean expandWith(int extra_void_ptrs);
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Boolean insert(void* element, int i) ;
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void reset_vptr(voidPtr value); // set all cells to value
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inline void reset_elmts(int i) { v_elmts = i; };
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inline int no_elmts() { return v_elmts; };
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inline int count() {
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return (buf_sz() / sizeof(voidPtr) );
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};
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// terminate value: -1
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inline int first() {
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return ( count() == 0 ) ? -1 : 0;
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};
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inline virtual void* operator [](int i) {
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return ((voidPtr*)(v_base))[i] ;
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};
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inline void next(int& ind) {
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if ( ind == count() -1 )
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ind = -1;
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else
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ind++;
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};
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friend ostream& operator <<(ostream&, void_ptr_array&);
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protected:
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int v_elmts;
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};
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#endif
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