Move sourcecode into 'senf/' directory
[senf.git] / senf / PPI / IntervalTimer.cc
diff --git a/senf/PPI/IntervalTimer.cc b/senf/PPI/IntervalTimer.cc
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+// $Id$
+//
+// Copyright (C) 2007
+// Fraunhofer Institute for Open Communication Systems (FOKUS)
+// Competence Center NETwork research (NET), St. Augustin, GERMANY
+//     Stefan Bund <g0dil@berlios.de>
+//
+// 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 WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  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.,
+// 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+/** \file
+    \brief IntervalTimer non-inline non-template implementation */
+
+#include "IntervalTimer.hh"
+//#include "IntervalTimer.ih"
+
+// Custom includes
+#include "../Scheduler/Scheduler.hh"
+#include "EventManager.hh"
+
+//#include "IntervalTimer.mpp"
+#define prefix_
+///////////////////////////////cc.p////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////
+// senf::ppi::IntervalTimer
+
+////////////////////////////////////////
+// private members
+
+prefix_ void senf::ppi::IntervalTimer::v_enable()
+{
+    if (eventsPerInterval_ <= 0)
+        return;
+    info_.intervalStart = manager().now();
+    info_.number = 0;
+    schedule();
+}
+
+prefix_ void senf::ppi::IntervalTimer::v_disable()
+{
+    timer_.disable();
+}
+
+prefix_ void senf::ppi::IntervalTimer::schedule()
+{
+    info_.expected = info_.intervalStart + ( interval_ * (info_.number+1) ) / eventsPerInterval_;
+    timer_.timeout(info_.expected);
+}
+
+prefix_ void senf::ppi::IntervalTimer::cb()
+{
+    callback(info_, info_.expected);
+    if (! enabled())
+        return;
+    ++ info_.number;
+    if (info_.number >= eventsPerInterval_) {
+        info_.number = 0;
+        info_.intervalStart += interval_;
+    }
+    schedule();
+}
+
+///////////////////////////////cc.e////////////////////////////////////////
+#undef prefix_
+//#include "IntervalTimer.mpp"
+
+\f
+// Local Variables:
+// mode: c++
+// fill-column: 100
+// comment-column: 40
+// c-file-style: "senf"
+// indent-tabs-mode: nil
+// ispell-local-dictionary: "american"
+// compile-command: "scons -u test"
+// End: