00001 /* 00002 * RPLIDAR SDK 00003 * 00004 * Copyright (c) 2009 - 2014 RoboPeak Team 00005 * http://www.robopeak.com 00006 * Copyright (c) 2014 - 2019 Shanghai Slamtec Co., Ltd. 00007 * http://www.slamtec.com 00008 * 00009 */ 00010 /* 00011 * Redistribution and use in source and binary forms, with or without 00012 * modification, are permitted provided that the following conditions are met: 00013 * 00014 * 1. Redistributions of source code must retain the above copyright notice, 00015 * this list of conditions and the following disclaimer. 00016 * 00017 * 2. Redistributions in binary form must reproduce the above copyright notice, 00018 * this list of conditions and the following disclaimer in the documentation 00019 * and/or other materials provided with the distribution. 00020 * 00021 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00022 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 00023 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 00024 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 00025 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00026 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00027 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 00028 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 00029 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 00030 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 00031 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00032 * 00033 */ 00034 00035 #pragma once 00036 00037 00038 //------ 00039 /* _countof helper */ 00040 #if !defined(_countof) 00041 #if !defined(__cplusplus) 00042 #define _countof(_Array) (sizeof(_Array) / sizeof(_Array[0])) 00043 #else 00044 extern "C++" 00045 { 00046 template <typename _CountofType, size_t _SizeOfArray> 00047 char (*__countof_helper( _CountofType (&_Array)[_SizeOfArray]))[_SizeOfArray]; 00048 #define _countof(_Array) sizeof(*__countof_helper(_Array)) 00049 } 00050 #endif 00051 #endif 00052 00053 /* _offsetof helper */ 00054 #if !defined(offsetof) 00055 #define offsetof(_structure, _field) ((_word_size_t)&(((_structure *)0x0)->_field)) 00056 #endif 00057 00058 00059 #define BEGIN_STATIC_CODE( _blockname_ ) \ 00060 static class _static_code_##_blockname_ { \ 00061 public: \ 00062 _static_code_##_blockname_ () 00063 00064 00065 #define END_STATIC_CODE( _blockname_ ) \ 00066 } _instance_##_blockname_; 00067