Close #18794: Add a fileno() method and a closed attribute to select.devpoll

objects.

Add also tests on fileno() method and closed attribute of select.epoll and select.kqueue.

1 files changed, 31 insertions, 0 deletions

diff --git a/Doc/library/select.rst b/Doc/library/select.rst
index b73f11e..73b990d 100644
--- a/Doc/library/select.rst
+++ b/Doc/library/select.rst
@@ -147,6 +147,27 @@ descriptors), ``/dev/poll`` is O(active file descriptors).
 object.
 
 
+.. method:: devpoll.close()
+
+   Close the file descriptor of the polling object.
+
+   .. versionadded:: 3.4
+
+
+.. attribute:: devpoll.closed
+
+   ``True`` if the polling object is closed.
+
+   .. versionadded:: 3.4
+
+
+.. method:: devpoll.fileno()
+
+   Return the file descriptor number of the polling object.
+
+   .. versionadded:: 3.4
+
+
 .. method:: devpoll.register(fd[, eventmask])
 
    Register a file descriptor with the polling object.  Future calls to the
@@ -244,6 +265,11 @@ Edge and Level Trigger Polling (epoll) Objects
    Close the control file descriptor of the epoll object.
 
 
+.. attribute:: epoll.closed
+
+   ``True`` if the epoll object is closed.
+
+
 .. method:: epoll.fileno()
 
    Return the file descriptor number of the control fd.
@@ -363,6 +389,11 @@ Kqueue Objects
    Close the control file descriptor of the kqueue object.
 
 
+.. attribute:: kqueue.closed
+
+   ``True`` if the kqueue object is closed.
+
+
 .. method:: kqueue.fileno()
 
    Return the file descriptor number of the control fd.