cpp2011//17.5.2.1.3 Bitmask types

// 1 filename:cpp2011-17-5-2-1-3.cpp
// ver 0.1 June.12, 2014
//
// 2 original examples and/or notes:
// (c) ISO/IEC JTC1 SC22 WG21 N3242, April 12, 2011
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2011/n3242.pdf
// >17 Library introduction 17.5 Method of description (Informative) 17.5.2 Other conventions 17.5.2.1 Type descriptions 17.5.2.1.3 Bitmask types
// 3 compile and output mechanism:
// (c) Dr. OGAWA Kiyoshi, kaizen at gifu-u.ac.jp,
//
// 4 compile errors and/or warnings:
// 4.1(c) Apple LLVM version 5.1 (clang-503.0.40) (based on LLVM 3.4svn)
// Target: x86_64-apple-darwin13.2.0, Thread model: posix
// Command/Options: c++ -std=c++11 -stdlib=libc++ -Wall cpp2011-17-5-2-1-3.cpp
// (c) LLVM 2003-2009 University of Illinois at Urbana-Champaign.

// 4.2. g++-4.9 (GCC) 4.9.0 20131229 (experimental)
// Copyright (C) 2013 Free Software Foundation, Inc.
// This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// http://gcc.gnu.org/onlinedocs/gcc/Standards.html
// Command/Options: g++-4.9 -std=c++11 -Wall cpp2011-17.cpp
// g++-4.9: error: unrecognized command line option '-stdlib=libc++'
// Configuration:brew install gcc49
//
// 4.3. Visual Studio Express 2013,
// (c) Microsoft http://www.visualstudio.com/
// SPEC:
// Windows 7, .NET Framework
// (c) VMware, Inc.
// VMWare fusion 6
//
// 5. Hardware: MacBook Pro,
//(c) Intel http://ark.intel.com/products/37006/
//Core 2 Duo 2.53GHz, 8GB, 1067MHz DDR3
//
// 6. Special Thanks: Upper organizatios and
// ITSCJ/IPSJ http://www.itscj.ipsj.or.jp/itscj_english/index.html
// Renesas Electronics Corporation.http://www.renesas.com/
// NPO SESSAME project, http://www.sessame.jp/workinggroup/WorkingGroup3/
// Toyo Corporation, http://www.toyo.co.jp/English/
// Japan Standard Association, http://bit.ly/1lzykg1
// NPO TOPPERS project, https://www.toppers.jp/asp-d-download.html
// Daido Universcity, http://www.daido-it.ac.jp/gakubugakka/computer/index.html
// WITZ Co.Ltd., http://www.witz-inc.co.jp/products/solution/solution.html
// SevenWise.co., http://www.7ws.co.jp/index.html
// TOYOTA Motor Corporation, http://toyota.jp/
// IT planning Inc., http://www.itpl.co.jp/en/index.html
// DENSO Corporation, http://www.globaldenso.com/en/
// Aisin Seiki co. Ltd., http://www.aisin.com/
// Spancion Inc., http://www.spansion.com/
// Yazaki Corporation, http://www.yazaki-group.com/global/
// Pananosic Corporation, http://www.panasonic.net/
// SWEST: Summer Workshop on Embedded System Technologies , http://swest.toppers.jp
// CEST: Consortium for Embedded System Technology, http://www.ertl.jp/CEST/
// JUSE: Union of Japanese Scientists and Engineers, http://www.juse.or.jp/e/
// OSC:Open Source Conference, http://www.ospn.jp/

#include
//#include
//#include
//#include
//#include
//#include
//#include
//#include
//#include

using namespace std;

#define int_type int
// For exposition only.
// int_type is an integral type capable of
// representing all values of the bitmask type.
enum bitmask : int_type {
V0 = 1 << 0, V1 = 1 << 1, V2 = 1 << 2, V3 = 1 << 3};
//
constexpr bitmask C0 (V0);
constexpr bitmask C1 (V1);
constexpr bitmask C2 (V2);
constexpr bitmask C3 (V3);
//
constexpr bitmask operator&(bitmask X, bitmask Y) {
return static_cast(
static_cast(X) & static_cast(Y));
}
constexpr bitmask operator|(bitmask X, bitmask Y) {
return static_cast(
static_cast(X) | static_cast(Y));
}
constexpr bitmask operator^(bitmask X, bitmask Y){
return static_cast(
static_cast(X) ^ static_cast(Y));
}
constexpr bitmask operator~(bitmask X){
return static_cast(~static_cast(X));
}
bitmask& operator&=(bitmask& X, bitmask Y){
X = X & Y; return X;
}
bitmask& operator|=(bitmask& X, bitmask Y) {
X = X | Y; return X;
}
bitmask& operator^=(bitmask& X, bitmask Y) {
X = X ^ Y; return X;
}
//

int main() {
cout << C0 << "," << C1 << "," << C2 << "," << C3 << ","<< std::endl;
cout << "17 Library introduction 17.5 Method of description (Informative) 17.5.2 Other conventions 17.5.2.1 Type descriptions 17.5.2.1.3 Bitmask types"<return 0;
}
// 1.output
// 1,2,4,8,
// 17 Library introduction 17.5 Method of description (Informative) 17.5.2 Other conventions 17.5.2.1 Type descriptions 17.5.2.1.3 Bitmask types