void pre_fork_parent(executor& e) const
{
{
int pipe_fds[2] = {-1, -1};
::pipe(pipe_fds);
m_read_end = ensure_user_fd_index(pipe_fds[0]); if( m_read_end != pipe_fds[0]) close(pipe_fds[0]);
m_write_end = ensure_user_fd_index(pipe_fds[1]); if(m_write_end != pipe_fds[1]) close(pipe_fds[1]);
}
signal(SIGPIPE, SIG_IGN); // Who's to say this doesn't change elsewhere
fcntl( m_read_end, F_SETFD, FD_CLOEXEC|fcntl( m_read_end, F_GETFD, 0));
fcntl(m_write_end, F_SETFD, FD_CLOEXEC|fcntl(m_write_end, F_GETFD, 0));
e.set_in_use(m_write_end);
}
void pre_fork_parent(executor& e) const
{
{
int pipe_fds[2] = {-1, -1};
if(!::pipe(pipe_fds))
{
throw boost::system::system_error(boost::system::error_code(errno, boost::system::system_category()));
}
m_read_end = ensure_user_fd_index(pipe_fds[0]); if( m_read_end != pipe_fds[0]) close(pipe_fds[0]);
m_write_end = ensure_user_fd_index(pipe_fds[1]); if(m_write_end != pipe_fds[1]) close(pipe_fds[1]);
}
signal(SIGPIPE, SIG_IGN); // Who's to say this doesn't change elsewhere
fcntl( m_read_end, F_SETFD, FD_CLOEXEC|fcntl( m_read_end, F_GETFD, 0));
fcntl(m_write_end, F_SETFD, FD_CLOEXEC|fcntl(m_write_end, F_GETFD, 0));
e.set_in_use(m_write_end);
}
void set_std_err(file_descriptor_type fd) { m_dupd_parent_std_err = ensure_user_fd_index(fd); }