88 lines
2.2 KiB
C
88 lines
2.2 KiB
C
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/*
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* Copyright 2012 Hans Leidekker for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more 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 this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#define COBJMACROS
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#include "config.h"
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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wbemcli.h"
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#include "wine/debug.h"
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#include "wbemprox_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(wbemprox);
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HRESULT create_view( const struct property *proplist, const WCHAR *class,
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const struct expr *cond, struct view **ret )
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{
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struct view *view = heap_alloc( sizeof(struct view) );
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if (!view) return E_OUTOFMEMORY;
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view->proplist = proplist;
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view->cond = cond;
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*ret = view;
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return S_OK;
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}
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void destroy_view( struct view *view )
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{
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heap_free( view );
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}
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static struct query *alloc_query(void)
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{
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struct query *query;
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if (!(query = heap_alloc( sizeof(*query) ))) return NULL;
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list_init( &query->mem );
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return query;
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}
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void free_query( struct query *query )
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{
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struct list *mem, *next;
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destroy_view( query->view );
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LIST_FOR_EACH_SAFE( mem, next, &query->mem )
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{
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heap_free( mem );
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}
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heap_free( query );
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}
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HRESULT exec_query( const WCHAR *str, IEnumWbemClassObject **result )
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{
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HRESULT hr;
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struct query *query;
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*result = NULL;
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if (!(query = alloc_query())) return E_OUTOFMEMORY;
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hr = parse_query( str, &query->view, &query->mem );
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if (hr != S_OK)
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{
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free_query( query );
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return hr;
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}
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hr = EnumWbemClassObject_create( NULL, query, (void **)result );
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if (hr != S_OK) free_query( query );
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return hr;
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}
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