/usr/include/ns3.27/ns3/bs-uplink-scheduler-simple.h is in libns3-dev 3.27+dfsg-1.
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/*
* Copyright (c) 2007,2008 INRIA
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation;
*
* 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
*
* Author: Jahanzeb Farooq <jahanzeb.farooq@sophia.inria.fr>
*/
#ifndef UPLINK_SCHEDULER_SIMPLE_H
#define UPLINK_SCHEDULER_SIMPLE_H
#include <stdint.h>
#include "ul-mac-messages.h"
#include "ns3/nstime.h"
#include "wimax-phy.h"
#include "bs-uplink-scheduler.h"
#include "service-flow.h"
namespace ns3 {
class BaseStationNetDevice;
class SSRecord;
class ServiceFlow;
/**
* \ingroup wimax
*/
class UplinkSchedulerSimple : public UplinkScheduler
{
public:
UplinkSchedulerSimple (void);
/**
* Constructor
*
* \param bs base station device
*/
UplinkSchedulerSimple (Ptr<BaseStationNetDevice> bs);
~UplinkSchedulerSimple (void);
/**
* \brief Get the type ID.
* \return the object TypeId
*/
static TypeId GetTypeId (void);
std::list<OfdmUlMapIe> GetUplinkAllocations (void) const;
/**
* \brief Determines if channel descriptors sent in the current frame are
* required to be updated
*/
void GetChannelDescriptorsToUpdate (bool&, bool&, bool&, bool&);
uint32_t CalculateAllocationStartTime (void);
void AddUplinkAllocation (OfdmUlMapIe &ulMapIe,
const uint32_t &allocationSize,
uint32_t &symbolsToAllocation,
uint32_t &availableSymbols);
void Schedule (void);
/**
* Service Unsolicited Grants function
* \param ssRecord Subscriber station record
* \param schedulingType the scheduling type
* \param ulMapIe the UL map IE
* \param modulationType the modulation type
* \param symbolsToAllocation the symbols to allocation
* \param availableSymbols the available symbols
*/
void ServiceUnsolicitedGrants (const SSRecord *ssRecord,
enum ServiceFlow::SchedulingType schedulingType,
OfdmUlMapIe &ulMapIe,
const WimaxPhy::ModulationType modulationType,
uint32_t &symbolsToAllocation,
uint32_t &availableSymbols);
/**
* Service Bandwidth Requests function
* \param ssRecord Subscriber station record
* \param schedulingType the scheduling type
* \param ulMapIe the UL map IE
* \param modulationType the modulation type
* \param symbolsToAllocation the symbols to allocation
* \param availableSymbols the available symbols
*/
void ServiceBandwidthRequests (const SSRecord *ssRecord,
enum ServiceFlow::SchedulingType schedulingType,
OfdmUlMapIe &ulMapIe,
const WimaxPhy::ModulationType modulationType,
uint32_t &symbolsToAllocation,
uint32_t &availableSymbols);
/**
* Service bandwidth requests function
* \param serviceFlow the service flow
* \param schedulingType the scheduling type
* \param ulMapIe the UL map IE
* \param modulationType the modulation type
* \param symbolsToAllocation the symbols to allocation
* \param availableSymbols the available symbols
* \returns true if successful
*/
bool ServiceBandwidthRequests (ServiceFlow *serviceFlow,
enum ServiceFlow::SchedulingType schedulingType,
OfdmUlMapIe &ulMapIe,
const WimaxPhy::ModulationType modulationType,
uint32_t &symbolsToAllocation,
uint32_t &availableSymbols);
/**
* Allocate Initial Ranging Interval function
*
* \param symbolsToAllocation symbols to allocation for UpLink Subframe
* \param availableSymbols available symbols for rtPS flows
*/
void AllocateInitialRangingInterval (uint32_t &symbolsToAllocation, uint32_t &availableSymbols);
/**
* Setup service flow function
* \param ssRecord Subscriber station record
* \param serviceFlow the service flow
*/
void SetupServiceFlow (SSRecord *ssRecord, ServiceFlow *serviceFlow);
/**
* Process bandwidth requet function
* \param bwRequestHdr the bandwidth request header
*/
void ProcessBandwidthRequest (const BandwidthRequestHeader &bwRequestHdr);
/// Init once function
void InitOnce (void);
/**
* Set requested bandwidth function
* \param sfr the service flow record
*/
void OnSetRequestedBandwidth (ServiceFlowRecord *sfr);
private:
std::list<OfdmUlMapIe> m_uplinkAllocations; ///< uplink allocations
};
} // namespace ns3
#endif /* UPLINK_SCHEDULER_SIMPLE_H */
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