events: Add functions for poll objects

Signed-off-by: Aris Adamantiadis <aris@0xbadc0de.be>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>

include/libssh/poll.h

@@ -155,5 +155,7 @@ int ssh_poll_ctx_add_socket (ssh_poll_ctx ctx, struct ssh_socket_struct *s);
 void ssh_poll_ctx_remove(ssh_poll_ctx ctx, ssh_poll_handle p);
 int ssh_poll_ctx_dopoll(ssh_poll_ctx ctx, int timeout);
 ssh_poll_ctx ssh_poll_get_default_ctx(ssh_session session);
+int ssh_event_add_poll(ssh_event event, ssh_poll_handle p);
+void ssh_event_remove_poll(ssh_event event, ssh_poll_handle p);
 
 #endif /* POLL_H_ */

src/poll.c

@@ -774,6 +774,33 @@ int ssh_event_add_fd(ssh_event event, socket_t fd, short events,
     return SSH_OK;
 }
 
+/**
+ * @brief Add a poll handle to the event.
+ *
+ * @param   event     the ssh_event
+ *
+ * @param   p         the poll handle
+ *
+ * @returns SSH_OK    on success
+ *          SSH_ERROR on failure
+ */
+int ssh_event_add_poll(ssh_event event, ssh_poll_handle p)
+{
+    return ssh_poll_ctx_add(event->ctx, p);
+}
+
+/**
+ * @brief remove a poll handle to the event.
+ *
+ * @param   event     the ssh_event
+ *
+ * @param   p         the poll handle
+ */
+void ssh_event_remove_poll(ssh_event event, ssh_poll_handle p)
+{
+    ssh_poll_ctx_remove(event->ctx,p);
+}
+
 /**
  * @brief remove the poll handle from session and assign them to a event,
  * when used in blocking mode.