1 /* Copyright (c) 2017, The Linux Foundation. All rights reserved. 2 * 3 * Redistribution and use in source and binary forms, with or without 4 * modification, are permitted provided that the following conditions are 5 * met: 6 * * Redistributions of source code must retain the above copyright 7 * notice, this list of conditions and the following disclaimer. 8 * * Redistributions in binary form must reproduce the above 9 * copyright notice, this list of conditions and the following 10 * disclaimer in the documentation and/or other materials provided 11 * with the distribution. 12 * * Neither the name of The Linux Foundation, nor the names of its 13 * contributors may be used to endorse or promote products derived 14 * from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 23 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 25 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 26 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 */ 29 30 #ifndef __DATAITEMFACTORYBASE__ 31 #define __DATAITEMFACTORYBASE__ 32 33 #include <DataItemId.h> 34 #include <IDataItemCore.h> 35 36 namespace loc_core 37 { 38 39 #define DATA_ITEMS_LIB_NAME "libdataitems.so" 40 #define DATA_ITEMS_GET_CONCRETE_DI "getConcreteDataItem" 41 42 typedef IDataItemCore * (get_concrete_data_item_fn)(DataItemId); 43 44 class DataItemsFactoryProxy { 45 public: 46 static IDataItemCore* createNewDataItem(DataItemId id); 47 static void closeDataItemLibraryHandle(); 48 static void *dataItemLibHandle; 49 static get_concrete_data_item_fn *getConcreteDIFunc; 50 }; 51 52 } // namespace loc_core 53 54 #endif //__DATAITEMFACTORYBASE__ 55 56