REORG: fd: centralize the processing of speculative events
Speculative events are independant on the poller, so they can be
centralized in fd.c.
diff --git a/src/fd.c b/src/fd.c
index 2718748..ac6ec5f 100644
--- a/src/fd.c
+++ b/src/fd.c
@@ -132,6 +132,48 @@
maxfd--;
}
+/* Scan and process the speculative events. This should be called right after
+ * the poller.
+ */
+void fd_process_spec_events()
+{
+ int fd, spec_idx, e;
+
+ /* now process speculative events if any */
+
+ for (spec_idx = 0; spec_idx < fd_nbspec; ) {
+ fd = fd_spec[spec_idx];
+ e = fdtab[fd].spec_e;
+
+ /*
+ * Process the speculative events.
+ *
+ * Principle: events which are marked FD_EV_ACTIVE are processed
+ * with their usual I/O callback. The callback may remove the
+ * events from the list or tag them for polling. Changes will be
+ * applied on next round.
+ */
+
+ fdtab[fd].ev &= FD_POLL_STICKY;
+
+ if ((e & FD_EV_STATUS_R) == FD_EV_ACTIVE_R)
+ fdtab[fd].ev |= FD_POLL_IN;
+
+ if ((e & FD_EV_STATUS_W) == FD_EV_ACTIVE_W)
+ fdtab[fd].ev |= FD_POLL_OUT;
+
+ if (fdtab[fd].iocb && fdtab[fd].owner && fdtab[fd].ev)
+ fdtab[fd].iocb(fd);
+
+ /* if the fd was removed from the spec list, it has been
+ * replaced by the next one that we don't want to skip !
+ */
+ if (spec_idx < fd_nbspec && fd_spec[spec_idx] != fd)
+ continue;
+
+ spec_idx++;
+ }
+}
/* disable the specified poller */
void disable_poller(const char *poller_name)