timeval now;
gettimeofday(&now, 0);
m_now_is_invalid = 0;
-
+
if (additional && !PyDict_Check(additional))
eFatal("additional, but it's not dict");
-
+
if (additional && !res)
eFatal("additional, but no res");
-
+
int poll_timeout = -1; /* infinite in case of empty timer list */
-
+
if (m_timer_list)
{
singleLock s(recalcLock);
poll_timeout = user_timeout;
return_reason = 1;
}
-
+
int ret = 0;
-
-
- if (poll_timeout)
- {
- std::multimap<int,eSocketNotifier*>::iterator it;
- std::map<int,int> fd_merged;
- std::map<int,int>::const_iterator fd_merged_it;
- for (it = notifiers.begin(); it != notifiers.end(); ++it)
- fd_merged[it->first] |= it->second->getRequested();
+ std::multimap<int,eSocketNotifier*>::iterator it;
+ std::map<int,int> fd_merged;
+ std::map<int,int>::const_iterator fd_merged_it;
- fd_merged_it = fd_merged.begin();
+ for (it = notifiers.begin(); it != notifiers.end(); ++it)
+ fd_merged[it->first] |= it->second->getRequested();
- int nativecount, fdcount;
+ fd_merged_it = fd_merged.begin();
- nativecount = fdcount = fd_merged.size();
+ int nativecount, fdcount;
- if (additional)
- {
- additional = PyDict_Items(additional);
- fdcount += PyList_Size(additional);
- }
-
- // build the poll aray
- pollfd* pfd = new pollfd[fdcount]; // make new pollfd array
+ nativecount = fdcount = fd_merged.size();
- for (int i=0; i < nativecount; i++, fd_merged_it++)
- {
- pfd[i].fd = fd_merged_it->first;
- pfd[i].events = fd_merged_it->second;
- }
+ if (additional)
+ {
+ additional = PyDict_Items(additional);
+ fdcount += PyList_Size(additional);
+ }
+
+ // build the poll aray
+ pollfd* pfd = new pollfd[fdcount]; // make new pollfd array
+
+ for (int i=0; i < nativecount; i++, fd_merged_it++)
+ {
+ pfd[i].fd = fd_merged_it->first;
+ pfd[i].events = fd_merged_it->second;
+ }
- if (additional)
+ if (additional)
+ {
+ for (int i=0; i < PyList_Size(additional); ++i)
{
- for (int i=0; i < PyList_Size(additional); ++i)
- {
- PyObject *it = PyList_GET_ITEM(additional, i);
- if (!PyTuple_Check(it))
- eFatal("poll item is not a tuple");
- if (PyTuple_Size(it) != 2)
- eFatal("poll tuple size is not 2");
- int fd = PyObject_AsFileDescriptor(PyTuple_GET_ITEM(it, 0));
- if (fd == -1)
- eFatal("poll tuple not a filedescriptor");
- pfd[nativecount + i].fd = fd;
- pfd[nativecount + i].events = PyInt_AsLong(PyTuple_GET_ITEM(it, 1));
- }
+ PyObject *it = PyList_GET_ITEM(additional, i);
+ if (!PyTuple_Check(it))
+ eFatal("poll item is not a tuple");
+ if (PyTuple_Size(it) != 2)
+ eFatal("poll tuple size is not 2");
+ int fd = PyObject_AsFileDescriptor(PyTuple_GET_ITEM(it, 0));
+ if (fd == -1)
+ eFatal("poll tuple not a filedescriptor");
+ pfd[nativecount + i].fd = fd;
+ pfd[nativecount + i].events = PyInt_AsLong(PyTuple_GET_ITEM(it, 1));
}
-
- ret = ::poll(pfd, fdcount, poll_timeout);
+ Py_DECREF(additional);
+ }
+
+ ret = ::poll(pfd, fdcount, poll_timeout);
/* ret > 0 means that there are some active poll entries. */
- if (ret > 0)
+ if (ret > 0)
+ {
+ return_reason = 0;
+ for (int i=0; i < nativecount ; i++)
{
- return_reason = 0;
- for (int i=0; i < nativecount ; i++)
- {
- it = notifiers.begin();
+ it = notifiers.begin();
- int handled = 0;
+ int handled = 0;
- std::multimap<int,eSocketNotifier*>::iterator
- l = notifiers.lower_bound(pfd[i].fd),
- u = notifiers.upper_bound(pfd[i].fd);
+ std::multimap<int,eSocketNotifier*>::iterator
+ l = notifiers.lower_bound(pfd[i].fd),
+ u = notifiers.upper_bound(pfd[i].fd);
- ePtrList<eSocketNotifier> n;
+ ePtrList<eSocketNotifier> n;
- for (; l != u; ++l)
- n.push_back(l->second);
+ for (; l != u; ++l)
+ n.push_back(l->second);
- for (ePtrList<eSocketNotifier>::iterator li(n.begin()); li != n.end(); ++li)
- {
- int req = li->getRequested();
+ for (ePtrList<eSocketNotifier>::iterator li(n.begin()); li != n.end(); ++li)
+ {
+ int req = li->getRequested();
- handled |= req;
+ handled |= req;
- if (pfd[i].revents & req)
- (*li)->activate(pfd[i].revents);
- }
- if ((pfd[i].revents&~handled) & (POLLERR|POLLHUP|POLLNVAL))
- eDebug("poll: unhandled POLLERR/HUP/NVAL for fd %d(%d)", pfd[i].fd, pfd[i].revents);
+ if (pfd[i].revents & req)
+ (*li)->activate(pfd[i].revents);
}
+ if ((pfd[i].revents&~handled) & (POLLERR|POLLHUP|POLLNVAL))
+ eDebug("poll: unhandled POLLERR/HUP/NVAL for fd %d(%d)", pfd[i].fd, pfd[i].revents);
+ }
- for (int i = nativecount; i < fdcount; ++i)
+ for (int i = nativecount; i < fdcount; ++i)
+ {
+ if (pfd[i].revents)
{
- if (pfd[i].revents)
- {
- if (!*res)
- *res = PyList_New(0);
- PyObject *it = PyTuple_New(2);
- PyTuple_SET_ITEM(it, 0, PyInt_FromLong(pfd[i].fd));
- PyTuple_SET_ITEM(it, 1, PyInt_FromLong(pfd[i].revents));
- PyList_Append(*res, it);
- Py_DECREF(it);
- }
+ if (!*res)
+ *res = PyList_New(0);
+ PyObject *it = PyTuple_New(2);
+ PyTuple_SET_ITEM(it, 0, PyInt_FromLong(pfd[i].fd));
+ PyTuple_SET_ITEM(it, 1, PyInt_FromLong(pfd[i].revents));
+ PyList_Append(*res, it);
+ Py_DECREF(it);
}
+ }
- ret = 1; /* poll did not timeout. */
- } else if (ret < 0)
+ ret = 1; /* poll did not timeout. */
+ } else if (ret < 0)
+ {
+ /* when we got a signal, we get EINTR. */
+ if (errno != EINTR)
+ eDebug("poll made error (%m)");
+ else
{
- /* when we got a signal, we get EINTR. */
- if (errno != EINTR)
- eDebug("poll made error (%m)");
- else
- {
- return_reason = 2;
- ret = -1; /* don't assume the timeout has passed when we got a signal */
- }
+ return_reason = 2;
+ ret = -1; /* don't assume the timeout has passed when we got a signal */
}
- delete [] pfd;
- Py_XDECREF(additional);
}
+ delete [] pfd;
/* when we not processed anything, check timers. */
- if (!ret)
+ if (!m_timer_list.empty())
{
/* we know that this time has passed. */
- now += poll_timeout;
-
singleLock s(recalcLock);
- /* this will never change while we have the recalcLock */
- /* we can savely return here, the timer will be re-checked soon. */
- if (m_now_is_invalid)
- return 0;
+ if (ret || m_now_is_invalid)
+ gettimeofday(&now, 0);
+ else
+ now += poll_timeout;
/* process all timers which are ready. first remove them out of the list. */
while ((!m_timer_list.empty()) && (m_timer_list.begin()->getNextActivation() <= now))
{
int ret = 0;
+ timeval user_timer;
+ gettimeofday(&user_timer, 0);
+ user_timer += user_timeout;
+
+ /* TODO: this code just became ugly. fix that. */
do
- {
+ {
+ if (m_interrupt_requested)
+ {
+ m_interrupt_requested = 0;
+ return 0;
+ }
if (app_quit_now) return -1;
- ret = processOneEvent(user_timeout, res, dict);
+ timeval now, timeout;
+ gettimeofday(&now, 0);
+ timeout = user_timer - now;
+
+ if (user_timeout && (user_timer <= now))
+ return 0;
+
+ int to = 0;
+ if (user_timeout)
+ to = timeout.tv_sec * 1000 + timeout.tv_usec / 1000;
+
+ ret = processOneEvent(to, res, dict);
if (res && *res)
return ret;
} while (ret == 0);
return retval;
}
+void eMainloop::reset()
+{
+ app_quit_now=false;
+}
+
PyObject *eMainloop::poll(PyObject *timeout, PyObject *dict)
{
PyObject *res = 0;
}
int user_timeout = (timeout == Py_None) ? 0 : PyInt_AsLong(timeout);
-
+
iterate(user_timeout, &res, dict);
if (!res) /* return empty list on timeout */
return res;
}
+void eMainloop::interruptPoll()
+{
+ m_interrupt_requested = 1;
+}
+
void eMainloop::quit(int ret)
{
retval = ret;