mirror of
https://github.com/RangeNetworks/openbts.git
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97 lines
2.5 KiB
C++
97 lines
2.5 KiB
C++
/*
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* Copyright 2014 Range Networks, Inc.
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*
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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.
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* This software is distributed under multiple licenses;
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* see the COPYING file in the main directory for licensing
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* information for this specific distribution.
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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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*/
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// Written 3-2014 by Pat Thompson
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#ifndef GSMCCCH_H
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#define GSMCCCH_H 1
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#include "GSMLogicalChannel.h"
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#include "GSMCommon.h"
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#include "GSMTDMA.h"
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#include "PagingEntry.h"
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namespace GSM {
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class NewPager {
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Thread mPagingThread; ///< Thread for the paging loop.
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volatile bool mRunning;
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public:
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NewPager() :mRunning(false) {}
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/** Set the output FIFO and start the paging loop. */
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void start();
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/** A loop that repeatedly calls pageAll. */
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void serviceLoop();
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/** C-style adapter. */
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static void *PagerServiceLoopAdapter(NewPager*);
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public:
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/** return size of PagingEntryList */
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size_t pagingEntryListSize();
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};
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extern NewPager gPager;
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extern void PagerStart();
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struct FrontOrBack {
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enum Dir { Front, Back };
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};
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class CCCHLogicalChannel : public NDCCHLogicalChannel
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{
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private:
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friend class GSMConfig;
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unsigned mCcchGroup; ///< CCCH group: 0,1,2,3 corresponding to timeslots 0,2,4,6 on ARFCN 0.
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bool mRunning; ///< a flag to indication that the service loop is running
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Thread mServiceThread; ///< a thread for the service loop
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GSM::Time mCcchNextWriteTime; ///< Indicates frame currently being serviced.
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int mRevPCH[51]; // Reverse index of frame number to paging block number, B0 .. B8.
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public:
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CCCHLogicalChannel(unsigned wCcchGroup, const TDMAMapping& wMapping);
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void ccchOpen();
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void ccchServiceLoop();
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bool ccchServiceQueue();
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void sendReject(RachInfo *rach, int priority);
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void sendRawReject(RachInfo *rach, int delaysecs); // Testing routine.
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bool processRaches();
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bool processPages(
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);
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bool sendGprsCcchMessage(Control::NewPagingEntry *gprsMsg, GSM::Time &frameTime);
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ChannelType chtype() const { return CCCHType; }
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};
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extern int gCcchTestIAReject; // If non-zero, send an ImmediateAssignmentReject to every RACH with a delay time set from this var.
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extern void pagerAddCcchMessageForGprs(Control::NewPagingEntry *npe);
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extern int getAGCHLoad();
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extern int getPCHLoad();
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extern int getAGCHPending();
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extern unsigned getT3122();
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extern void enqueueRach(RachInfo *rip);
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}; // namespace
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#endif // GSMCCCH_H
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