GNU Radio 3.2.2 C++ API
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00001 /* -*- c++ -*- */ 00002 /* 00003 * Copyright 2006,2007,2008 Free Software Foundation, Inc. 00004 * 00005 * This file is part of GNU Radio 00006 * 00007 * GNU Radio is free software; you can redistribute it and/or modify 00008 * it under the terms of the GNU General Public License as published by 00009 * the Free Software Foundation; either version 3, or (at your option) 00010 * any later version. 00011 * 00012 * GNU Radio is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 * GNU General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU General Public License along 00018 * with this program; if not, write to the Free Software Foundation, Inc., 00019 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 00020 */ 00021 #ifndef INCLUDED_MB_COMMON_H 00022 #define INCLUDED_MB_COMMON_H 00023 00024 #include <pmt.h> 00025 #include <vector> 00026 #include <stdexcept> 00027 #include <boost/utility.hpp> 00028 #include <boost/enable_shared_from_this.hpp> 00029 #include <boost/weak_ptr.hpp> 00030 00031 /* 00032 * The priority type and valid range 00033 */ 00034 typedef unsigned int mb_pri_t; 00035 static const mb_pri_t MB_PRI_BEST = 0; 00036 static const mb_pri_t MB_PRI_DEFAULT = 4; 00037 static const mb_pri_t MB_PRI_WORST = 7; 00038 static const mb_pri_t MB_NPRI = MB_PRI_WORST + 1; // number of valid priorities 00039 00040 /*! 00041 * \brief return true iff priority a is better than priority b 00042 */ 00043 inline static bool 00044 mb_pri_better(mb_pri_t a, mb_pri_t b) 00045 { 00046 return a < b; 00047 } 00048 00049 /*! 00050 * \brief return true iff priority a is worse than priority b 00051 */ 00052 inline static bool 00053 mb_pri_worse(mb_pri_t a, mb_pri_t b) 00054 { 00055 return a > b; 00056 } 00057 00058 /*! 00059 * \brief ensure that pri is valid 00060 */ 00061 inline static mb_pri_t 00062 mb_pri_clamp(mb_pri_t p) 00063 { 00064 return p < MB_NPRI ? p : MB_NPRI - 1; 00065 } 00066 00067 class mb_runtime; 00068 typedef boost::shared_ptr<mb_runtime> mb_runtime_sptr; 00069 00070 //class mb_runtime_impl; 00071 //typedef boost::shared_ptr<mb_runtime_impl> mb_runtime_impl_sptr; 00072 00073 class mb_mblock; 00074 typedef boost::shared_ptr<mb_mblock> mb_mblock_sptr; 00075 00076 class mb_mblock_impl; 00077 typedef boost::shared_ptr<mb_mblock_impl> mb_mblock_impl_sptr; 00078 00079 class mb_port; 00080 typedef boost::shared_ptr<mb_port> mb_port_sptr; 00081 00082 //class mb_port_detail; 00083 //typedef boost::shared_ptr<mb_port_detail> mb_port_detail_sptr; 00084 00085 class mb_msg_accepter; 00086 typedef boost::shared_ptr<mb_msg_accepter> mb_msg_accepter_sptr; 00087 00088 class mb_message; 00089 typedef boost::shared_ptr<mb_message> mb_message_sptr; 00090 00091 class mb_msg_queue; 00092 typedef boost::shared_ptr<mb_msg_queue> mb_msg_queue_sptr; 00093 00094 #endif /* INCLUDED_MB_COMMON_H */