Fawkes API
Fawkes Development Version
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00001 00002 /*************************************************************************** 00003 * interface_mem_header.h - BlackBoard interface memory header 00004 * 00005 * Generated: Fri Oct 20 13:41:29 2006 00006 * Copyright 2006 Tim Niemueller [www.niemueller.de] 00007 * 00008 ****************************************************************************/ 00009 00010 /* This program is free software; you can redistribute it and/or modify 00011 * it under the terms of the GNU General Public License as published by 00012 * the Free Software Foundation; either version 2 of the License, or 00013 * (at your option) any later version. A runtime exception applies to 00014 * this software (see LICENSE.GPL_WRE file mentioned below for details). 00015 * 00016 * This program is distributed in the hope that it will be useful, 00017 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00018 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00019 * GNU Library General Public License for more details. 00020 * 00021 * Read the full text in the LICENSE.GPL_WRE file in the doc directory. 00022 */ 00023 00024 #ifndef __BLACKBOARD_INTERFACE_MEM_HEADER_H_ 00025 #define __BLACKBOARD_INTERFACE_MEM_HEADER_H_ 00026 00027 #include <interface/interface.h> 00028 00029 #include <stdint.h> 00030 00031 namespace fawkes { 00032 00033 /** This struct is used as header for interfaces in memory chunks. 00034 * This header is stored at the beginning of each allocated memory chunk. 00035 */ 00036 typedef struct { 00037 char type[__INTERFACE_TYPE_SIZE]; /**< interface type */ 00038 char id[__INTERFACE_ID_SIZE]; /**< interface identifier */ 00039 unsigned char hash[__INTERFACE_HASH_SIZE]; /**< interface type version hash */ 00040 uint16_t flag_writer_active : 1; /**< 1 if there is a writer, 0 otherwise */ 00041 uint16_t flag_reserved : 15; /**< reserved for future use */ 00042 uint16_t num_readers; /**< number of active readers */ 00043 uint32_t refcount; /**< reference count */ 00044 uint32_t serial; /**< memory serial */ 00045 } interface_header_t; 00046 00047 } // end namespace fawkes 00048 00049 #endif