search for: fd_to_pollfd

Displaying 1 result from an estimated 1 matches for "fd_to_pollfd".

2013 Jan 03
20
[PATCH] Switch to poll in xenconsoled's io loop.
...FD_SET(xs_fileno(xs), &readfds); - max_fd = MAX(xs_fileno(xs), max_fd); - - if (log_hv) { - FD_SET(xc_evtchn_fd(xce_handle), &readfds); - max_fd = MAX(xc_evtchn_fd(xce_handle), max_fd); - } +#define MAX_POLL_FDS 8192 + static struct pollfd fds[MAX_POLL_FDS]; + static struct pollfd *fd_to_pollfd[MAX_POLL_FDS]; + int nr_fds; +#define SET_FDS(_fd, _events) do { \ + if (_fd >= MAX_POLL_FDS) \ + break; \ + fds[nr_fds].fd = (_fd); \ + fds[nr_fds].events = (_events); \ + fd_to_pollfd[(_fd)] = &fds[nr_fds]; \ + nr_fds++; \ + } while (0) +#define FD_REVENTS(_fd)...