Incumbent.c

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#include "main.h"
#include "802_22.h"
/** This function is used to start the Incumbent operation and is also used to
    generate the time for which incumbent operates. */
int fn_NetSim_CR_IncumbentStart()
{
    NETSIM_ID nDeviceId;
    NETSIM_ID nInterfaceId;
    int nIncumbentId;
    INCUMBENT* pstruIncumbent;
    BS_PHY* pstruBSPHY;
    
    nDeviceId = pstruEventDetails->nDeviceId;
    nInterfaceId = pstruEventDetails->nInterfaceId;
    pstruBSPHY = DEVICE_PHYVAR(nDeviceId,nInterfaceId);
    nIncumbentId = atoi((char*)pstruEventDetails->szOtherDetails);
    fnpFreeMemory((char*)pstruEventDetails->szOtherDetails);
    pstruEventDetails->szOtherDetails = NULL;
 
    pstruIncumbent = ((BS_MAC*)(NETWORK->ppstruDeviceList[nDeviceId-1]->ppstruInterfaceList[nInterfaceId-1]->pstruMACLayer->MacVar))->pstruIncumbent[nIncumbentId];
 
    //Generate the time for which incumbent operation will run
    fn_NetSim_Utils_Distribution(pstruIncumbent->nOperationalDistribution,
        &(pstruIncumbent->dPrevOperationalTime),
         &DEVICE(1)->ulSeed[0],
        &DEVICE(1)->ulSeed[1],
        pstruIncumbent->nOperationalTime,
        0.0);
 
    //Add Incumbent operation to CR metrics
    if(pstruBSPHY->pstruOpratingChannel && fnIsinRange(pstruIncumbent->nStartFrequeny,pstruIncumbent->nEndFrequency,
        pstruBSPHY->pstruOpratingChannel->dLowerFrequency,pstruBSPHY->pstruOpratingChannel->dUpperFrequency))
    {
        pstruIncumbent->struIncumbentMetrics.dInterferenceStartTime = pstruEventDetails->dEventTime;
    }
    else
        pstruIncumbent->struIncumbentMetrics.dInterferenceStartTime = -1;
    pstruIncumbent->struIncumbentMetrics.nIdleTime += (int)(pstruEventDetails->dEventTime-pstruIncumbent->struIncumbentMetrics.nPrevTime);
    pstruIncumbent->struIncumbentMetrics.nPrevTime = (int)pstruEventDetails->dEventTime;
    // Add an event for incumbent operation end
    pstruEventDetails->dEventTime += pstruIncumbent->dPrevOperationalTime;
    pstruEventDetails->nSubEventType = INCUMBENT_OPERATION_END;
    pstruEventDetails->szOtherDetails = fnpAllocateMemory(10,sizeof(char));
    sprintf(pstruEventDetails->szOtherDetails,"%d",nIncumbentId);
    fnpAddEvent(pstruEventDetails);
    pstruIncumbent->nIncumbentStatus = IncumbentStatus_OPERATIOAL;
    
    return 1;
}
/** This function is used to end the Incumbent operation and is also used to
    generate the time for which incumbent is idle.  */
int fn_NetSim_CR_IncumbentEnd()
{
    NETSIM_ID nDeviceId;
    NETSIM_ID nInterfaceId;
    int nIncumbentId;
    INCUMBENT* pstruIncumbent;
    BS_PHY* pstruBSPHY;
    
    nDeviceId = pstruEventDetails->nDeviceId;
    nInterfaceId = pstruEventDetails->nInterfaceId;
    pstruBSPHY = DEVICE_PHYVAR(nDeviceId,nInterfaceId);
    nIncumbentId = atoi((char*)pstruEventDetails->szOtherDetails);
    fnpFreeMemory((char*)pstruEventDetails->szOtherDetails);
    pstruEventDetails->szOtherDetails = NULL;
 
    pstruIncumbent = ((BS_MAC*)(NETWORK->ppstruDeviceList[nDeviceId-1]->ppstruInterfaceList[nInterfaceId-1]->pstruMACLayer->MacVar))->pstruIncumbent[nIncumbentId];
 
    //Generate the time for which incumbent is idle
    fn_NetSim_Utils_Distribution(pstruIncumbent->nOperationalDistribution,
        &(pstruIncumbent->dPrevOperationalInterval),
         &DEVICE(1)->ulSeed[0],
        &DEVICE(1)->ulSeed[1],
        pstruIncumbent->nOperationalIntervalTime,
        0.0);
    //Add Incumbent operation to CR metrics
    if(pstruBSPHY->pstruOpratingChannel && fnIsinRange(pstruIncumbent->nStartFrequeny,pstruIncumbent->nEndFrequency,
        pstruBSPHY->pstruOpratingChannel->dLowerFrequency,pstruBSPHY->pstruOpratingChannel->dUpperFrequency) &&
        pstruIncumbent->struIncumbentMetrics.dInterferenceStartTime >= 0.0)
    {
        pstruIncumbent->struIncumbentMetrics.nInterferenceTime += (int)(pstruEventDetails->dEventTime-pstruIncumbent->struIncumbentMetrics.dInterferenceStartTime);
        pstruIncumbent->struIncumbentMetrics.dInterferenceStartTime = -1;
    }
    else
        pstruIncumbent->struIncumbentMetrics.dInterferenceStartTime = -1;
    pstruIncumbent->struIncumbentMetrics.nOperationTime += (int)(pstruEventDetails->dEventTime-pstruIncumbent->struIncumbentMetrics.nPrevTime);
    pstruIncumbent->struIncumbentMetrics.nPrevTime = (int)pstruEventDetails->dEventTime;
    // Add an event for incumbent operation start
    pstruEventDetails->dEventTime += pstruIncumbent->dPrevOperationalInterval;
    pstruEventDetails->nSubEventType = INCUMBENT_OPERATION_START;
    pstruEventDetails->szOtherDetails = fnpAllocateMemory(10,sizeof(char));
    sprintf(pstruEventDetails->szOtherDetails,"%d",nIncumbentId);
    fnpAddEvent(pstruEventDetails);
    pstruIncumbent->nIncumbentStatus = IncumbentStatus_NONOPERATIONAL;
    return 1;
}