commit 95c16629d3549e7306d297ed09e26e58b151f720
author Benjamin Peterson <benjamin@python.org> Tue Dec 27 15:36:32 2011 -0600
committer Benjamin Peterson <benjamin@python.org> Tue Dec 27 15:36:32 2011 -0600
tree b6d9d79119a31b9029a4bad9d82c27ea362886b3
parent a5f6f2aba34dcf8f2a7e899aff0d7c37218502e9

fix for old kernels which don't have epoll_create1

Modules/selectmodule.c

diff --git a/Modules/selectmodule.c b/Modules/selectmodule.c
index 6e3e6cb..a8413fe 100644
--- a/Modules/selectmodule.c
+++ b/Modules/selectmodule.c
@@ -1087,7 +1087,7 @@
 }
 
 static PyObject *
-newPyEpoll_Object(PyTypeObject *type, int flags, SOCKET fd)
+newPyEpoll_Object(PyTypeObject *type, int sizehint, int flags, SOCKET fd)
 {
     pyEpoll_Object *self;
 
@@ -1098,7 +1098,11 @@
 
     if (fd == -1) {
         Py_BEGIN_ALLOW_THREADS
+#ifdef HAVE_EPOLL_CREATE1
         self->epfd = epoll_create1(flags);
+#else
+        self->epfd = epoll_create(sizehint);
+#endif
         Py_END_ALLOW_THREADS
     }
     else {
@@ -1127,7 +1131,7 @@
         return NULL;
     }
 
-    return newPyEpoll_Object(type, flags, -1);
+    return newPyEpoll_Object(type, sizehint, flags, -1);
 }
 
 
@@ -1185,7 +1189,7 @@
     if (!PyArg_ParseTuple(args, "i:fromfd", &fd))
         return NULL;
 
-    return newPyEpoll_Object((PyTypeObject*)cls, 0, fd);
+    return newPyEpoll_Object((PyTypeObject*)cls, FD_SETSIZE - 1, 0, fd);
 }
 
 PyDoc_STRVAR(pyepoll_fromfd_doc,
@@ -2213,7 +2217,9 @@
     PyModule_AddIntConstant(m, "EPOLLWRBAND", EPOLLWRBAND);
     PyModule_AddIntConstant(m, "EPOLLMSG", EPOLLMSG);
 
+#ifdef EPOLL_CLOEXEC
     PyModule_AddIntConstant(m, "EPOLL_CLOEXEC", EPOLL_CLOEXEC);
+#endif
 #endif /* HAVE_EPOLL */
 
 #ifdef HAVE_KQUEUE