avoid Python name lookups when accessing EV_* constants from Cython code....

avoid Python name lookups when accessing EV_* constants from Cython code. Patch by Daniele Varrazzo.

gevent/__init__.py

@@ -29,6 +29,13 @@ __all__ = ['Greenlet',
            'reinit']
 
 
+from gevent import core
+core.EV_TIMEOUT = 0x01
+core.EV_READ    = 0x02
+core.EV_WRITE   = 0x04
+core.EV_SIGNAL  = 0x08
+core.EV_PERSIST = 0x10
+
 from gevent.core import reinit
 from gevent.greenlet import Greenlet, joinall, killall
 spawn = Greenlet.spawn

gevent/core.pyx

@@ -93,6 +93,12 @@ cdef extern from "libevent.h":
     int EVLOOP_NONBLOCK
     char* _EVENT_VERSION
 
+    int EV_TIMEOUT
+    int EV_READ
+    int EV_WRITE
+    int EV_SIGNAL
+    int EV_PERSIST
+
 cdef extern from "string.h":
     char* strerror(int errnum)
 
@@ -123,12 +129,6 @@ cdef extern from "libevent.h":
     event_base* current_base
 
 
-EV_TIMEOUT = 0x01
-EV_READ    = 0x02
-EV_WRITE   = 0x04
-EV_SIGNAL  = 0x08
-EV_PERSIST = 0x10
-
 cdef void __event_handler(int fd, short evtype, void *arg) with gil:
     cdef event ev = <event>arg
     try: