Lines Matching refs:pipefd
641 int ret = 0, pipefd[2];
661 if (pipe(pipefd)) {
695 close(pipefd[0]);
697 if (write(pipefd[1], &pipe_message, sizeof(pipe_message)) <
700 close(pipefd[1]);
703 close(pipefd[1]);
745 close(pipefd[1]);
747 if (read(pipefd[0], &pipe_message, sizeof(pipe_message)) <
750 close(pipefd[0]);
754 close(pipefd[0]);