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+/* tnt/poller.h
+ * Copyright (C) 2005 Tommi Maekitalo
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * is provided AS IS, WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, and
+ * NON-INFRINGEMENT. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#ifndef TNT_POLLER_H
+#define TNT_POLLER_H
+
+#include "tnt/job.h"
+#include <cxxtools/dynbuffer.h>
+#include <cxxtools/thread.h>
+#include <sys/poll.h>
+
+namespace tnt
+{
+ class Poller : public cxxtools::AttachedThread
+ {
+ Jobqueue& queue;
+ int notify_pipe[2];
+
+ typedef std::deque<Jobqueue::JobPtr> jobs_type;
+
+ jobs_type current_jobs;
+ cxxtools::Dynbuffer<pollfd> pollfds;
+
+ jobs_type new_jobs;
+
+ cxxtools::Mutex mutex;
+ int poll_timeout;
+
+ void append_new_jobs();
+ void append(Jobqueue::JobPtr& job);
+ void dispatch();
+ void remove(jobs_type::size_type n);
+
+ public:
+ Poller(Jobqueue& q);
+
+ virtual void run();
+ void doStop();
+ void addIdleJob(Jobqueue::JobPtr job);
+ };
+
+}
+
+#endif // TNT_POLLER_H
+