int
mspoll(dev_t dev, int events, struct lwp *l)
{
struct ms_softc *ms;
ms = device_lookup_private(&ms_cd, minor(dev));
return ev_poll(&ms->ms_events, events, l);
}
int
mspoll(dev_t dev, int events, struct lwp *l)
{
struct ms_softc *ms;
ms = &ms_softc[minor(dev)];
return(ev_poll(&ms->ms_events, events, l));
}
int
kbdpoll(dev_t dev, int events, struct lwp *l)
{
struct kbd_softc *k;
k = device_lookup_private(&kbd_cd, minor(dev));
return ev_poll(&k->k_events, events, l);
}
int
mspoll(dev_t dev, int events, struct lwp *l)
{
struct ms_port *ms;
ms = MS_DEV2MSPORT(dev);
return(ev_poll(&ms->ms_events, events, l));
}
void *worker_run(void* userdata) {
int num_events, flush_outbox;
worker_t* self = userdata;
ev_event_t *event;
conn_t *conn;
ev_init(&self->loop);
ev_watch(&self->loop, self->conn_queue[0], EV_READABLE, self);
ev_watch(&self->loop, self->msg_queue[0], EV_READABLE, NULL);
while(self->running) {
num_events = ev_poll(&self->loop);
flush_outbox = 0;
if (num_events == -1)
continue;
while (--num_events >= 0) {
event = self->loop.fired[num_events];
if (!event->fired)
continue;
if (!event->userdata) {
if (event->fired & EV_READABLE)
worker_flush_inbox(self);
else
flush_outbox = 1;
continue;
} else if (event->userdata == self) {
worker_accept(self);
continue;
}
conn = event->userdata;
if (event->fired & EV_READABLE)
if (conn_read(conn) == -1)
continue;
if (event->fired & EV_WRITEABLE)
if (conn_write(conn) == -1)
continue;
}
if (flush_outbox)
worker_flush_outbox(self);
}
worker_cleanup(self);
return NULL;
}
void doevents(void)
{
event_t ev;
int st;
ev_poll();
while (ev_getevent(&ev))
{
if (ev.type != EV_PRESS && ev.type != EV_RELEASE)
continue;
st = (ev.type != EV_RELEASE);
pad_set(ev.code, st);
}
}
/*
* @func ev_run()
* @desc start event loop
*/
void ev_run(void)
{
while (run)
{
ev_poll();
struct timeval t;
gettimeofday(&t, NULL);
if ((1000000 * (t.tv_sec - tv.tv_sec) + t.tv_usec - tv.tv_usec) > 1000000)
{
tv = t;
(twcb)();
}
}
}
void doevents()
{
event_t ev;
int st;
//ev_refresh();
ev_poll();
while (ev_getevent(&ev))
{
if (ev.type != EV_PRESS && ev.type != EV_RELEASE)
continue;
st = (ev.type != EV_RELEASE);
rc_dokey(ev.code, st);
}
}
static PyObject* pyext_epoll_poll(PyObject *self,PyObject *args){
int ret;
int epfd;
int timeout;
struct pyep_data *pyep;
struct ev_data *evdata;
PyObject *pylist;
if(!PyArg_ParseTuple(args,"ii",&epfd,&timeout)){
PyErr_BadArgument();
return NULL;
}
if((pyep = pyep_getby_epfd(epfd)) == NULL){
PyErr_SetString(PyExc_KeyError,"epoll file descriptor not found");
return NULL;
}
evdata = &pyep->evdata;
if((ret = ev_poll(evdata,timeout)) < 0){
//Preserve errno from ev_poll
return PyErr_SetFromErrno(PyExc_SystemError);
}
if((pylist = PyList_New(ret)) == NULL){
return PyErr_NoMemory();
}
for(;ret > 0;ret--){
PyList_SetItem(pylist,ret - 1,PyTuple_Pack(
2,
PyLong_FromLong(evdata->polls[ret - 1].fd),
PyLong_FromUnsignedLong(evdata->polls[ret - 1].events)));
}
return pylist;
}