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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- 00002 * 00003 * XPLC - Cross-Platform Lightweight Components 00004 * Copyright (C) 2002, Pierre Phaneuf 00005 * 00006 * This library is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU Lesser General Public License 00008 * as published by the Free Software Foundation; either version 2.1 of 00009 * the License, or (at your option) any later version. 00010 * 00011 * This library is distributed in the hope that it will be useful, but 00012 * WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00014 * Lesser General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU Lesser General Public 00017 * License along with this library; if not, write to the Free Software 00018 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 00019 * USA 00020 * 00021 * As a special exception, you may use this file as part of a free 00022 * software library without restriction. Specifically, if other files 00023 * instantiate templates or use macros or inline functions from this 00024 * file, or you compile this file and link it with other files to 00025 * produce an executable, this file does not by itself cause the 00026 * resulting executable to be covered by the GNU Lesser General Public 00027 * License. This exception does not however invalidate any other 00028 * reasons why the executable file might be covered by the GNU Lesser 00029 * General Public License. 00030 */ 00031 00032 #include <xplc/utils.h> 00033 #include <xplc/uuidops.h> 00034 00035 UUID_MAP_BEGIN(WeakRef) 00036 UUID_MAP_ENTRY(IObject) 00037 UUID_MAP_ENTRY(IWeakRef) 00038 UUID_MAP_END 00039 00040 IObject* IObjectImplInternal::getInterface(void* self, 00041 const UUID& uuid, 00042 const UUID_Info* uuidlist) { 00043 IObject* rv; 00044 00045 while(uuidlist->iid) { 00046 if(*(uuidlist->iid) == uuid) { 00047 rv = reinterpret_cast<IObject*> 00048 (reinterpret_cast<ptrdiff_t>(self) + uuidlist->delta); 00049 rv->addRef(); 00050 return rv; 00051 } 00052 uuidlist++; 00053 } 00054 00055 return 0; 00056 } 00057