Displaying 1 result from an estimated 1 matches for "fd_revent".
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fd_revents
2013 Jan 03
20
[PATCH] Switch to poll in xenconsoled's io loop.
...fd *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) (((_fd) < MAX_POLL_FDS && fd_to_pollfd[(_fd)]) ? \
+ fd_to_pollfd[(_fd)]->revents : 0)
+
+ nr_fds = 0;
+ memset(fds, 0, sizeof(fds));
+ memset(fd_to_pollfd, 0, sizeof(fd_to_pollfd));
+
+ SET_FDS(xs_fileno(xs), POLLIN);
+
+ if (log_hv)
+ SET_FDS(xc_evtchn_fd(xce_handle)...