88 lines
2.1 KiB
C++
88 lines
2.1 KiB
C++
/*
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* Copyright 2011 Harald Welte <laforge@gnumonks.org>
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*
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* This software is distributed under the terms of the GNU Affero Public License.
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* See the COPYING file in the main directory for details.
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*
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* This use of this software may be subject to additional restrictions.
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* See the LEGAL file in the main directory for details.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "OsmoSAPMux.h"
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#include "GSMTransfer.h"
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#include "GSML1FEC.h"
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#include "OsmoLogicalChannel.h"
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#include <Logger.h>
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using namespace GSM;
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void OsmoSAPMux::writeHighSide(const L2Frame& frame)
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{
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OBJLOG(DEEPDEBUG) << "OsmoSAPMux::writeHighSide " << frame;
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/* put it into the top side of the L2 FIFO */
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mL2Q.write(new L2Frame(frame));
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}
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void OsmoSAPMux::writeLowSide(const L2Frame& frame)
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{
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OBJLOG(DEEPDEBUG) << "OsmoSAPMux::writeLowSide SAP" << frame.SAPI() << " " << frame;
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assert(mLchan);
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/* simply pass it right through to the OsmoThreadMux */
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mLchan->writeLowSide(frame);
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}
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void OsmoSAPMux::signalNextWtime(GSM::Time &time)
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{
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assert(mLchan);
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mLchan->signalNextWtime(time);
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}
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void OsmoSAPMux::dispatch()
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{
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L2Frame *frame;
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assert(mDownstream);
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/* blocking read from FIFO */
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frame = mL2Q.read();
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/* blocking write to L1Encoder */
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mLock.lock();
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mDownstream->writeHighSide(*frame);
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mLock.unlock();
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}
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void GSM::OsmoSAPRoutine( OsmoSAPMux *osm )
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{
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while (1) {
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osm->dispatch();
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}
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}
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void OsmoSAPMux::start()
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{
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OBJLOG(DEBUG) << "OsmoSAPMux";
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mQueueThread.start((void*(*)(void*))OsmoSAPRoutine,(void *)this);
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}
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// vim: ts=4 sw=4
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