X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=python%2Fovs%2Fpoller.py;h=7d15f3edb6a8b9cb3cde7b531898fdfc3925f627;hb=bb1c9a6518807ac131a3a7ce77453004e05262e4;hp=c04c9b36f2738c5d22af8674aa587be4c3b16873;hpb=568e23fc2772235204dcabb61e1425b312070da2;p=openvswitch

diff --git a/python/ovs/poller.py b/python/ovs/poller.py
index c04c9b36..7d15f3ed 100644
--- a/python/ovs/poller.py
+++ b/python/ovs/poller.py
@@ -20,6 +20,11 @@ import socket
 
 vlog = ovs.vlog.Vlog("poller")
 
+POLLIN = 0x001
+POLLOUT = 0x004
+POLLERR = 0x008
+POLLHUP = 0x010
+POLLNVAL = 0x020
 
 # eventlet/gevent doesn't support select.poll. If select.poll is used,
 # python interpreter is blocked as a whole instead of switching from the
@@ -39,12 +44,12 @@ class _SelectSelect(object):
         if isinstance(fd, socket.socket):
             fd = fd.fileno()
         assert isinstance(fd, int)
-        if events & select.POLLIN:
+        if events & POLLIN:
             self.rlist.append(fd)
-            events &= ~select.POLLIN
-        if events & select.POLLOUT:
+            events &= ~POLLIN
+        if events & POLLOUT:
             self.wlist.append(fd)
-            events &= ~select.POLLOUT
+            events &= ~POLLOUT
         if events:
             self.xlist.append(fd)
 
@@ -63,13 +68,13 @@ class _SelectSelect(object):
         # events_dict[fd] |= event
         events_dict = {}
         for fd in rlist:
-            events_dict[fd] = events_dict.get(fd, 0) | select.POLLIN
+            events_dict[fd] = events_dict.get(fd, 0) | POLLIN
         for fd in wlist:
-            events_dict[fd] = events_dict.get(fd, 0) | select.POLLOUT
+            events_dict[fd] = events_dict.get(fd, 0) | POLLOUT
         for fd in xlist:
-            events_dict[fd] = events_dict.get(fd, 0) | (select.POLLERR |
-                                                        select.POLLHUP |
-                                                        select.POLLNVAL)
+            events_dict[fd] = events_dict.get(fd, 0) | (POLLERR |
+                                                        POLLHUP |
+                                                        POLLNVAL)
         return events_dict.items()
 
 
@@ -168,15 +173,15 @@ class Poller(object):
             for fd, revents in events:
                 if revents != 0:
                     s = ""
-                    if revents & select.POLLIN:
+                    if revents & POLLIN:
                         s += "[POLLIN]"
-                    if revents & select.POLLOUT:
+                    if revents & POLLOUT:
                         s += "[POLLOUT]"
-                    if revents & select.POLLERR:
+                    if revents & POLLERR:
                         s += "[POLLERR]"
-                    if revents & select.POLLHUP:
+                    if revents & POLLHUP:
                         s += "[POLLHUP]"
-                    if revents & select.POLLNVAL:
+                    if revents & POLLNVAL:
                         s += "[POLLNVAL]"
                     vlog.dbg("%s on fd %d" % (s, fd))