38 class Pipe {  class
41     Pipe(const Pipe&) = delete;
42     Pipe& operator=(const Pipe&) = delete;
43     Pipe& operator=(const Pipe&&) = delete;
46     Pipe(int readFd, int writeFd) : m_readFd{readFd}, m_writeFd{writeFd} {  in Pipe()  function in Pipe
50     Pipe(Pipe&& rval) noexcept {  in Pipe()  function in Pipe
56     ~Pipe() {  in ~Pipe()
96     static Pipe makePipeFromFds(int readFd, int writeFd) { return Pipe(readFd, writeFd); }  in makePipeFromFds()
97     static tuple<Pipe, Pipe> createPipePair() {  in createPipePair()
106         return make_tuple(Pipe(a[0], b[1]), Pipe(b[0], a[1]));  in createPipePair()
110 pid_t createProcess(Pipe pipe, const char* exName, const char* arg, bool use_memcg) {  in createProcess()
181         Pipe p{atoi(argv[3]), atoi(argv[4])};  in main()
214             auto pipes = Pipe::createPipePair();  in main()
219             Pipe& p = std::get<0>(pipes);  in main()