00001 /* 00002 * WiPal - A library and a set of tools to manipulate wireless traces. 00003 * Copyright (C) 2007, 2008 Universite Pierre et Marie Curie - Paris 6 00004 * 00005 * This program is free software; you can redistribute it and/or modify 00006 * it under the terms of the GNU General Public License as published by 00007 * the Free Software Foundation; either version 2 of the License, or 00008 * (at your option) any later version. 00009 * 00010 * This program is distributed in the hope that it will be useful, 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 * GNU General Public License for more details. 00014 * 00015 * You should have received a copy of the GNU General Public License 00016 * along with this program; if not, write to the Free Software 00017 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 00018 * MA 02110-1301 USA 00019 * 00020 * Author: Thomas Claveirole <thomas.claveirole@lip6.fr> 00021 */ 00022 #ifndef TOOL_SI_HH_ 00023 # define TOOL_SI_HH_ 00024 00025 extern "C" 00026 { 00027 # include <stdint.h> 00028 } 00029 00030 # include <cstdlib> 00031 # include <string> 00032 # include <ostream> 00033 00034 namespace tool 00035 { 00036 00038 namespace internals 00039 { 00040 00055 template <size_t OneUnitInBits> 00056 struct SI_unit 00057 { 00059 SI_unit(uint64_t); 00060 00062 template <size_t OneRHSUnitInBits> 00063 SI_unit(const SI_unit<OneRHSUnitInBits>&); 00064 00066 uint64_t bits() const; 00067 00069 uint64_t bytes() const; 00070 00072 static std::string abbrev(); 00073 00074 private: 00075 uint64_t bits_; 00076 00078 static const char* abbrev_; 00079 }; 00080 00082 template <size_t OneUnitInBits> 00083 std::ostream& 00084 operator << (std::ostream&, const SI_unit<OneUnitInBits>&); 00085 00086 } // End of namespace internals. 00087 00089 typedef internals::SI_unit<1> b; 00090 00092 typedef internals::SI_unit<1000> kb; 00093 00095 typedef internals::SI_unit<1024> Kib; 00096 00098 typedef internals::SI_unit<1000000> Mb; 00099 00101 typedef internals::SI_unit<1048576> Mib; 00102 00103 00105 typedef internals::SI_unit<8> B; 00106 00108 typedef internals::SI_unit<8000> kB; 00109 00111 typedef internals::SI_unit<8192> KiB; 00112 00114 typedef internals::SI_unit<8000000> MB; 00115 00117 typedef internals::SI_unit<8388608> MiB; 00118 00119 } // End of namespace tool. 00120 00121 # include "si.hxx" 00122 00123 #endif // ! TOOL_SI_HH_