cdesktopenv/cde/lib/DtMmdb/dstr/void_ptr_array.C

117 lines
3.0 KiB
C

/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these libraries and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/*
* $XConsortium: void_ptr_array.cc /main/4 1996/07/18 14:31:06 drk $
*
* Copyright (c) 1993 HAL Computer Systems International, Ltd.
* All rights reserved. Unpublished -- rights reserved under
* the Copyright Laws of the United States. USE OF A COPYRIGHT
* NOTICE IS PRECAUTIONARY ONLY AND DOES NOT IMPLY PUBLICATION
* OR DISCLOSURE.
*
* THIS SOFTWARE CONTAINS CONFIDENTIAL INFORMATION AND TRADE
* SECRETS OF HAL COMPUTER SYSTEMS INTERNATIONAL, LTD. USE,
* DISCLOSURE, OR REPRODUCTION IS PROHIBITED WITHOUT THE
* PRIOR EXPRESS WRITTEN PERMISSION OF HAL COMPUTER SYSTEMS
* INTERNATIONAL, LTD.
*
* RESTRICTED RIGHTS LEGEND
* Use, duplication, or disclosure by the Government is subject
* to the restrictions as set forth in subparagraph (c)(l)(ii)
* of the Rights in Technical Data and Computer Software clause
* at DFARS 252.227-7013.
*
* HAL COMPUTER SYSTEMS INTERNATIONAL, LTD.
* 1315 Dell Avenue
* Campbell, CA 95008
*
*/
#include "void_ptr_array.h"
void_ptr_array::void_ptr_array(void_ptr_array& original) :
buffer(original), v_elmts(original.v_elmts)
{
}
void_ptr_array::void_ptr_array(int exp_sz) :
buffer(exp_sz * sizeof(voidPtr)), v_elmts(0)
{
memset(get_base(), (char)0, buf_sz());
}
Boolean void_ptr_array::expandWith(int extra_void_ptrs)
{
return buffer::expand_chunk( (count() + extra_void_ptrs) * sizeof(void*) );
}
/*
void void_ptr_array::reset_v_elmts(int i)
{
v_elmts = i;
}
int void_ptr_array::no_v_elmts()
{
return v_elmts;
}
*/
Boolean void_ptr_array::insert(void* elmt, int i)
{
/*
MESSAGE(cerr, "INSERT to void_ptr_array");
debug(cerr, int(i));
debug(cerr, int(elmt));
*/
if ( !INRANGE(i, 0, count()-1) ) {
expandWith( 2*i - count() );
}
memcpy(
v_base + i * sizeof(voidPtr),
(char*)&elmt,
sizeof(elmt)
);
return true;
}
void void_ptr_array::reset_vptr(voidPtr v)
{
for ( int i=0; i<count(); i++) {
insert(v, i);
}
}
ostream& operator <<(ostream& out, void_ptr_array& va)
{
for (int i=0; i<va.no_elmts(); i++) {
out << long(va[i]) << " ";
}
out << "\n";
return out;
}