135 lines
3.0 KiB
C
135 lines
3.0 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: c_api_toc.cc /main/4 1996/06/11 17:28:18 cde-hal $
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#include "oliasdb/c_api_common.h"
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static toc_smart_ptr*
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getTocUsingProid(DtMmdbInfoRequest* request)
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{
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mtry {
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info_base* x = getBookCase(request -> bookcase_descriptor);
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if ( x == 0 ) return 0;
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oid_t * id = getPrimiaryOid(request);
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if ( id == 0 ) return 0;
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return new toc_smart_ptr(x, *id);
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}
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mcatch (mmdbException &,e)
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{
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return 0;
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} end_try;
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return 0;
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}
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DtMmdbHandle*
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DtMmdbTocGetParentId(DtMmdbInfoRequest* request)
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{
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mtry {
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toc_smart_ptr* x = getTocUsingProid(request);
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if ( x == 0 ) return 0;
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DtMmdbHandle *z = 0;
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if ( x -> parent() == ground )
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z = DtMmdbGroundId;
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else
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z = newDtMmdbHandle(x -> parent());
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delete x;
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return z;
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}
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mcatch (mmdbException &,e)
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{
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return 0;
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} end_try;
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return 0;
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}
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DtMmdbHandle**
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DtMmdbTocGetChildIds(
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DtMmdbInfoRequest* request,
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unsigned int* list_length
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)
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{
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mtry {
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toc_smart_ptr* x = getTocUsingProid(request);
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if ( x == 0 ) return 0;
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oid_list_handler* y = x -> children();
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if ( y == 0 ) return 0;
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int count = (*y) -> count();
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//fprintf(stderr, "count=%d\n", count);
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DtMmdbHandle** z = (DtMmdbHandle**)malloc(sizeof(DtMmdbHandle*) * (count+1));
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//fprintf(stderr, "z=%x\n", (void*)z);
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if ( z == 0 ) return 0;
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int i;
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for (i=0; i<count; i++) {
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z[i] = newDtMmdbHandle(oid_t(OLIAS_NODE_CODE, ((*y) -> operator()(i+1)).icode()));
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}
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z[i] = 0;
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delete y;
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delete x;
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if ( list_length )
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*list_length = count;
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return z;
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}
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mcatch (mmdbException &,e)
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{
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return 0;
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} end_try;
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return 0;
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}
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int DtMmdbTocGetNumOfChildren( DtMmdbInfoRequest* request)
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{
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mtry {
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toc_smart_ptr* x = getTocUsingProid(request);
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if ( x == 0 ) return -1;
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int y = x -> subtree_size();
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delete x;
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return y;
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}
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mcatch (mmdbException &,e)
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{
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return -1;
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} end_try;
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return -1;
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}
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