fix for old kernels which don't have epoll_create1

This commit is contained in:
Benjamin Peterson 2011-12-27 15:36:32 -06:00
parent a5f6f2aba3
commit 95c16629d3
4 changed files with 45 additions and 5 deletions

View file

@ -1087,7 +1087,7 @@ pyepoll_internal_close(pyEpoll_Object *self)
}
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 @@ newPyEpoll_Object(PyTypeObject *type, int flags, SOCKET fd)
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 @@ pyepoll_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
return NULL;
}
return newPyEpoll_Object(type, flags, -1);
return newPyEpoll_Object(type, sizehint, flags, -1);
}
@ -1185,7 +1189,7 @@ pyepoll_fromfd(PyObject *cls, PyObject *args)
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 @@ PyInit_select(void)
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