C++ FL函数代码示例

static int32_t gausstrig_process_krate(CSOUND* csound, GAUSSTRIG *p)
{
    MYFLT frq, dev;
    p->frq0 = *p->kfrq;
    frq = (*p->kfrq > FL(0.001) ? *p->kfrq : FL(0.001));
    dev = *p->kdev;
    if (p->first > 0) {
      /* values less than FL(0.0) could be used in later versions
         as an offset in samples */
      int32_t     nextsamps;
      MYFLT   nextcount, r1, r2;
      /* this very line of k-time fix. Changed GetSt to GetKr */
      nextsamps = (int32_t)(csound->GetKr(csound) / frq);
      p->rand = csoundRand31(&p->rand);
      r1 = (MYFLT)p->rand * dv2_31;
      p->rand = csoundRand31(&p->rand);
      r2 = (MYFLT)p->rand * dv2_31;
      nextcount = SQRT(FL(-2.0) * LOG(r1)) * SIN(r2 * TWOPI_F);
      if (nextcount < FL(-1.0)) {
        MYFLT diff = FL(-1.0) - nextcount;
        nextcount  = (FL(1.0) < FL(-1.0) + diff ? FL(1.0) : FL(-1.0) + diff);
      }
      else if (nextcount > FL(1.0)) {
        MYFLT diff = nextcount - FL(1.0);
        nextcount  = (FL(-1.0) > FL(1.0) - diff ? FL(-1.0) : FL(1.0) - diff);
      }
      p->count = (int32_t)(nextsamps + nextcount * dev * nextsamps);
      p->first = 0;
    }
    if (p->count <= 0) {
      int32_t     nextsamps;
      MYFLT   nextcount, r1, r2;
/* this very line of k-time fix. Changed GetSt to GetKr */
      nextsamps = (int32_t)(csound->GetKr(csound) / frq);
      p->rand = csoundRand31(&p->rand);
      r1 = (MYFLT)p->rand * dv2_31;
      p->rand = csoundRand31(&p->rand);
      r2 = (MYFLT)p->rand * dv2_31;
      nextcount = SQRT(FL(-2.0) * LOG(r1)) * SIN(r2 * TWOPI_F);
      if (nextcount < FL(-1.0)) {
        MYFLT diff = FL(-1.0) - nextcount;
        nextcount  = (FL(1.0) < FL(-1.0) + diff ? FL(1.0) : FL(-1.0) + diff);
      }
      else if (nextcount > FL(1.0)) {
        MYFLT diff = nextcount - FL(1.0);
        nextcount  = (FL(-1.0) > FL(1.0) - diff ? FL(-1.0) : FL(1.0) - diff);
      }
      p->count = (int32_t)(nextsamps + nextcount * dev * nextsamps);
      *p->out = *p->kamp;
    }
    else {
      if (p->mmode && *p->kfrq != p->frq0)
        p->count = 0;
      *p->out = FL(0.0);
    }
    p->count--;
    return OK;
}

static int psynth_process(CSOUND *csound, _PSYN *p)
{
    double  ampnext, amp, freq, freqnext, phase, ratio;
    double  a, f, frac, incra, incrph, factor;
    MYFLT   scale = *p->scal, pitch = *p->pitch;
    int     ndx, size = p->func->flen;
    int     i, j, k, m, id;
    int     notcontin = 0;
    int     contin = 0;
    int     tracks = p->tracks, maxtracks = (int) *p->maxtracks;
    MYFLT   *tab = p->func->ftable, *out = p->out;
    float   *fin = (float *) p->fin->frame.auxp;
    uint32_t offset = p->h.insdshead->ksmps_offset;
    uint32_t early  = p->h.insdshead->ksmps_no_end;
    uint32_t n, nsmps = CS_KSMPS;
    int      pos = p->pos;
    double   *amps = (double *) p->amps.auxp, *freqs = (double *) p->freqs.auxp;
    double   *phases = (double *) p->phases.auxp;
    MYFLT    *outsum = (MYFLT *) p->sum.auxp;
    int     *trackID = (int *) p->trackID.auxp;
    int     hopsize = p->hopsize;
    double  min = p->min;
    ratio = size * csound->onedsr;
    factor = p->factor;

    maxtracks = p->numbins > maxtracks ? maxtracks : p->numbins;

    if (UNLIKELY(offset)) memset(out, '\0', offset*sizeof(MYFLT));
    if (UNLIKELY(early)) {
      nsmps -= early;
      memset(&out[nsmps], '\0', early*sizeof(MYFLT));
    }
    for (n = offset; n < nsmps; n++) {
      out[n] = outsum[pos];
      pos++;
      if (pos == hopsize) {
        memset(outsum, 0, sizeof(MYFLT) * hopsize);
        /* for each track */
        i = j = k = 0;
        while (i < maxtracks * 4) {

          ampnext = (double) fin[i] * scale;
          freqnext = (double) fin[i + 1] * pitch;
          if ((id = (int) fin[i + 3]) != -1) {
            j = k + notcontin;

            if (k < tracks - notcontin) {
              if (trackID[j] == id) {
                /* if this is a continuing track */
                contin = 1;
                freq = freqs[j];
                phase = phases[j];
                amp = amps[j];

              }
              else {
                /* if this is  a dead track */
                contin = 0;
                freqnext = freq = freqs[j];
                phase = phases[j];
                amp = amps[j];
                ampnext = FL(0.0);
              }
            }
            else {
              /* new track */
              contin = 1;
              freq = freqnext;
              phase = -freq * factor;
              amp = FL(0.0);

            }
            if(amp > min){
            /* interpolation & track synthesis loop */
            a = amp;
            f = freq;
            incra = (ampnext - amp) / hopsize;
            incrph = (freqnext - freq) / hopsize;
            for (m = 0; m < hopsize; m++) {
              /* table lookup oscillator */
              phase += f * ratio;
              while (phase < 0)
                phase += size;
              while (phase >= size)
                phase -= size;
              ndx = (int) phase;
              frac = phase - ndx;
              outsum[m] += a * (tab[ndx] + (tab[ndx + 1] - tab[ndx]) * frac);
              a += incra;
              f += incrph;
            }
            }
            /* keep amp, freq, and phase values for next time */
            if (contin) {

              amps[k] = ampnext;
              freqs[k] = freqnext;
              phases[k] = phase;
              trackID[k] = id;
              i += 4;
//.........这里部分代码省略.........

/*----------------------------------------------------------------------------
 *
 * The function limSendRemainOnChannelDebugMarkerFrame, prepares Marker frame
 * for Start and End of remain on channel with RemainOnChannelMsg as Vendor
 * Specific information element of the frame.
 *
 *----------------------------------------------------------------------------*/
tSirRetStatus limSendRemainOnChannelDebugMarkerFrame(tpAniSirGlobal pMac,
                                                     tANI_U8 *remainOnChannelMsg)
{
    tSirMacAddr          magicMacAddr= {0x11, 0x22, 0x33, 0x44, 0x55, 0x66};
    tANI_U32             nBytes, nPayload;
    tSirRetStatus        nSirStatus;
    tANI_U8              *pFrame;
    void                 *pPacket;
    eHalStatus           halstatus;
    tANI_U8              txFlag = 0;
    publicVendorSpecific *pPublicVendorSpecific;

    pPublicVendorSpecific = vos_mem_malloc(sizeof(publicVendorSpecific));
    if( pPublicVendorSpecific == NULL )
    {
        limLog( pMac, LOGE,
                FL( "Unable to allocate memory for Vendor specific information"
                    " element" ) );
        return eSIR_MEM_ALLOC_FAILED;
    }
    // Assigning Action category code as unknown as this is debug marker frame
    pPublicVendorSpecific->category = REMAIN_ON_CHANNEL_UNKNOWN_ACTION_CATEGORY;
    pPublicVendorSpecific->elementid = VENDOR_SPECIFIC_ELEMENT_ID;
    pPublicVendorSpecific->length = strlen(remainOnChannelMsg);

    nPayload = sizeof(publicVendorSpecific) + pPublicVendorSpecific->length;

    nBytes = nPayload + sizeof( tSirMacMgmtHdr );

    halstatus = palPktAlloc( pMac->hHdd, HAL_TXRX_FRM_802_11_MGMT,
                             ( tANI_U16 )nBytes, ( void** ) &pFrame,
                             ( void** ) &pPacket );
    if ( ! HAL_STATUS_SUCCESS ( halstatus ) )
    {
        limLog( pMac, LOGE, FL("Failed to allocate %d bytes for a Remain"
                               " on channel action frame."), nBytes );
        nSirStatus = eSIR_MEM_ALLOC_FAILED;
        goto end;
    }
    vos_mem_zero( pFrame, nBytes );

    // Populate frame with MAC header
    nSirStatus = limPopulateMacHeader( pMac, pFrame, SIR_MAC_MGMT_FRAME,
                                SIR_MAC_MGMT_ACTION, magicMacAddr,
                                pMac->lim.gSelfMacAddr);
    if ( eSIR_SUCCESS != nSirStatus )
    {
        limLog( pMac, LOGE, FL("Failed to populate the buffer descriptor for a"
                               " Action frame for remain on channel.") );
        palPktFree( pMac->hHdd, HAL_TXRX_FRM_802_11_MGMT,
                    ( void* ) pFrame, ( void* ) pPacket );
        goto end;
    }

    // Copy Public Vendor specific fields to frame's information element
    vos_mem_copy( (pFrame + (sizeof( tSirMacMgmtHdr ))),
                   pPublicVendorSpecific, sizeof(publicVendorSpecific) );
    // Copy Remain On channel message to Vendor Specific information field
    vos_mem_copy( (pFrame + (nBytes - pPublicVendorSpecific->length)),
                   remainOnChannelMsg, pPublicVendorSpecific->length );

    halstatus = halTxFrame( pMac, pPacket,
                            ( tANI_U16 ) sizeof(tSirMacMgmtHdr) + nPayload,
                            HAL_TXRX_FRM_802_11_MGMT,
                            ANI_TXDIR_TODS,
                            7,//SMAC_SWBD_TX_TID_MGMT_HIGH,
                            limTxComplete, pFrame, txFlag );
    if ( ! HAL_STATUS_SUCCESS ( halstatus ) )
    {
        limLog( pMac, LOGE, FL("could not send marker frame for"
                               " remain on channel!" ));
        //Pkt will be freed up by the callback
        nSirStatus = eSIR_FAILURE;
        goto end;
    }

    nSirStatus = eSIR_SUCCESS;

end:
    vos_mem_free( pPublicVendorSpecific );
    return nSirStatus;
}

void BiQuad_clear(BiQuad *b)
{
    b->inputs[0] = FL(0.0);
    b->inputs[1] = FL(0.0);
    b->lastOutput = FL(0.0);
}

/* dotablefilter()
 *
 *
 *
 *
 */
static int32_t dotablefilter (CSOUND *csound, TABFILT *p)
{
    int32 loopcount;     /* Loop counter. Set by the length of the dest table.*/
    int32 indx = 0;              /* Index to be added to offsets */
    int32 indx2 = 0; /*index into source table*/
    MYFLT *based, *bases;       /* Base addresses of the two tables.*/
    int32 masks;                 /* Binary masks for the source table */
    MYFLT *pdest, *ps;
    MYFLT threshold;
    int32 ftype;
    MYFLT previous = FL(0.0);
    //int32 sourcelength;

    ftype = (int32) *p->ftype;
    threshold = Digest (*p->threshold);
    loopcount = p->funcd->flen;
    //sourcelength = loopcount;

    /* Now get the base addresses and length masks of the tables. */
    based  = p->funcd->ftable;
    bases = p->funcs->ftable;
    masks = p->funcs->lenmask;

    do {
      /* Create source pointers by ANDing index with mask, and adding to base
       * address. This causes source  addresses to wrap around if the
       * destination table is longer.
       * Destination address is simply the index plus the base address since
       * we know we will be writing within the table.          */

      pdest = based  + indx;
      ps    = bases  + (masks & indx2);
      switch (ftype) {
      default:
      case 0:
        *pdest = *ps;
        indx++; indx2++;
        break;
      case 1:
        { /* filter all above threshold */
          int32_t p, q = 0;
          float2frac (csound, *ps, &p, &q);
          if (Digest (q) > threshold) {
            indx2++;
          } else {
            *pdest = *ps;
            indx++; indx2++;
          }
          break;
        }
      case 2:
        { /* filter all below threshold */
          int32_t p, q = 0;
          float2frac (csound, *ps, &p, &q);
          if (Digest (q) < threshold) {
            indx2++;
          } else {
            *pdest = *ps;
            indx++; indx2++;
          }
          break;
        }
      case 3:
        { /* generate IOIs from source and write into destination */
          if (*ps == FL(0.0)) { /* skip zeros in source table */
            indx2++;
            break;
          }
          *pdest = *ps - previous;
          previous = *ps;
          indx++; indx2++;
          break;
        }
      }
    } while (--loopcount);

    *p->result = indx;

    return OK;
}

void make_DCBlock(DCBlock* p)
{
    p->outputs = FL(0.0);
    p->inputs = FL(0.0);
}

void ADSR_keyOn(ADSR *a)
{
    a->target = FL(1.0);
    a->rate = a->attackRate;
    a->state = ATTACK;
}

eHalStatus csrTdlsProcessSendMgmt( tpAniSirGlobal pMac, tSmeCmd *cmd )
{
    tTdlsSendMgmtCmdInfo *tdlsSendMgmtCmdInfo = &cmd->u.tdlsCmd.u.tdlsSendMgmtCmdInfo ;
    tSirTdlsSendMgmtReq *tdlsSendMgmtReq = NULL ;
    tCsrRoamSession *pSession = CSR_GET_SESSION( pMac, cmd->sessionId );
    eHalStatus status = eHAL_STATUS_FAILURE;

    if (NULL == pSession->pConnectBssDesc)
    {
        smsLog( pMac, LOGE, FL("BSS Description is not present") );
        return eHAL_STATUS_FAILURE;
    }

    tdlsSendMgmtReq = vos_mem_malloc(
                      sizeof(tSirTdlsSendMgmtReq) + tdlsSendMgmtCmdInfo->len);
    if ( NULL == tdlsSendMgmtReq )
       status = eHAL_STATUS_FAILURE;
    else
       status = eHAL_STATUS_SUCCESS;

    if (!HAL_STATUS_SUCCESS( status ) )
    {
        smsLog( pMac, LOGE, FL("alloc failed") );
        VOS_ASSERT(0) ;
        return status ;
    }
    tdlsSendMgmtReq->sessionId = cmd->sessionId;
    //Using dialog as transactionId. This can be used to match response with request
    tdlsSendMgmtReq->transactionId = tdlsSendMgmtCmdInfo->dialog;  
    tdlsSendMgmtReq->reqType =  tdlsSendMgmtCmdInfo->frameType ;
    tdlsSendMgmtReq->dialog =  tdlsSendMgmtCmdInfo->dialog ;
    tdlsSendMgmtReq->statusCode =  tdlsSendMgmtCmdInfo->statusCode ;
    tdlsSendMgmtReq->responder =  tdlsSendMgmtCmdInfo->responder;

    vos_mem_copy(tdlsSendMgmtReq->bssid,
                  pSession->pConnectBssDesc->bssId, sizeof (tSirMacAddr));

    vos_mem_copy(tdlsSendMgmtReq->peerMac,
            tdlsSendMgmtCmdInfo->peerMac, sizeof(tSirMacAddr)) ;

    if(tdlsSendMgmtCmdInfo->len && tdlsSendMgmtCmdInfo->buf)
    {
        vos_mem_copy(tdlsSendMgmtReq->addIe, tdlsSendMgmtCmdInfo->buf,
                tdlsSendMgmtCmdInfo->len);

    }
    // Send the request to PE.
    smsLog( pMac, LOG1, "sending TDLS Mgmt Frame req to PE " );
    status = tdlsSendMessage(pMac, eWNI_SME_TDLS_SEND_MGMT_REQ, 
            (void *)tdlsSendMgmtReq , sizeof(tSirTdlsSendMgmtReq)+tdlsSendMgmtCmdInfo->len) ;
    if(!HAL_STATUS_SUCCESS( status ) )
    {
        smsLog( pMac, LOGE, FL("Failed to send request to MAC"));
    }
    if(tdlsSendMgmtCmdInfo->len && tdlsSendMgmtCmdInfo->buf)
    {
        //Done with the buf. Free it.
        vos_mem_free( tdlsSendMgmtCmdInfo->buf );
        tdlsSendMgmtCmdInfo->buf = NULL;
        tdlsSendMgmtCmdInfo->len = 0;
    }

    return status;
}

eHalStatus csrTdlsProcessAddSta( tpAniSirGlobal pMac, tSmeCmd *cmd )
{
    tTdlsAddStaCmdInfo *tdlsAddStaCmdInfo = &cmd->u.tdlsCmd.u.tdlsAddStaCmdInfo ;
    tSirTdlsAddStaReq *tdlsAddStaReq = NULL ;
    tCsrRoamSession *pSession = CSR_GET_SESSION( pMac, cmd->sessionId );
    eHalStatus status = eHAL_STATUS_FAILURE;

    if (NULL == pSession->pConnectBssDesc)
    {
        smsLog( pMac, LOGE, FL("BSS description is not present") );
        return eHAL_STATUS_FAILURE;
    }

    tdlsAddStaReq = vos_mem_malloc(sizeof(tSirTdlsAddStaReq));
    if ( NULL == tdlsAddStaReq )
        status = eHAL_STATUS_FAILURE;
    else
        status = eHAL_STATUS_SUCCESS;

    if (!HAL_STATUS_SUCCESS( status ) )
    {
        smsLog( pMac, LOGE, FL("alloc failed") );
        VOS_ASSERT(0) ;
        return status ;
    }
    tdlsAddStaReq->sessionId = cmd->sessionId;
    tdlsAddStaReq->tdlsAddOper = tdlsAddStaCmdInfo->tdlsAddOper;
    //Using dialog as transactionId. This can be used to match response with request
    tdlsAddStaReq->transactionId = 0;

    vos_mem_copy( tdlsAddStaReq->bssid,
                  pSession->pConnectBssDesc->bssId, sizeof (tSirMacAddr));

    vos_mem_copy( tdlsAddStaReq->peerMac,
            tdlsAddStaCmdInfo->peerMac, sizeof(tSirMacAddr)) ;

    tdlsAddStaReq->capability = tdlsAddStaCmdInfo->capability;
    tdlsAddStaReq->uapsd_queues = tdlsAddStaCmdInfo->uapsdQueues;
    tdlsAddStaReq->max_sp = tdlsAddStaCmdInfo->maxSp;

    vos_mem_copy( tdlsAddStaReq->extn_capability,
                              tdlsAddStaCmdInfo->extnCapability,
                              SIR_MAC_MAX_EXTN_CAP);
    tdlsAddStaReq->htcap_present = tdlsAddStaCmdInfo->htcap_present;
    vos_mem_copy( &tdlsAddStaReq->htCap,
                  &tdlsAddStaCmdInfo->HTCap, sizeof(tdlsAddStaCmdInfo->HTCap));
    tdlsAddStaReq->vhtcap_present = tdlsAddStaCmdInfo->vhtcap_present;
    vos_mem_copy( &tdlsAddStaReq->vhtCap,
                  &tdlsAddStaCmdInfo->VHTCap, sizeof(tdlsAddStaCmdInfo->VHTCap));
    tdlsAddStaReq->supported_rates_length = tdlsAddStaCmdInfo->supportedRatesLen;
    vos_mem_copy( &tdlsAddStaReq->supported_rates,
                  tdlsAddStaCmdInfo->supportedRates, tdlsAddStaCmdInfo->supportedRatesLen);

    // Send the request to PE.
    smsLog( pMac, LOGE, "sending TDLS Add Sta req to PE " );
    status = tdlsSendMessage(pMac, eWNI_SME_TDLS_ADD_STA_REQ, 
            (void *)tdlsAddStaReq , sizeof(tSirTdlsAddStaReq)) ;
    if(!HAL_STATUS_SUCCESS( status ) )
    {
        smsLog( pMac, LOGE, FL("Failed to send request to MAC"));
    }
    return status;
}

int32_t call_system_set(CSOUND *csound, SYSTEM *p)
{
    IGN(csound);
    p->prv_ktrig = FL(0.0);
    return OK;
}

/**
 * limIsAuthAlgoSupported()
 *
 *FUNCTION:
 * This function is called in various places within LIM code
 * to determine whether passed authentication algorithm is enabled
 * or not
 *
 *LOGIC:
 *
 *ASSUMPTIONS:
 * NA
 *
 *NOTE:
 * NA
 *
 * @param authType Indicates MAC based authentication type
 *                 (eSIR_OPEN_SYSTEM or eSIR_SHARED_KEY)
 *                 If Shared Key authentication to be used,
 *                 'Privacy Option Implemented' flag is also
 *                 checked.
 *
 * @return true if passed authType is enabled else false
 */
tANI_U8
limIsAuthAlgoSupported(tpAniSirGlobal pMac, tAniAuthType authType, tpPESession psessionEntry)
{
    tANI_U32 algoEnable, privacyOptImp;

    if (authType == eSIR_OPEN_SYSTEM)
    {

        if(psessionEntry->limSystemRole == eLIM_AP_ROLE)
        {
           if((psessionEntry->authType == eSIR_OPEN_SYSTEM) || (psessionEntry->authType == eSIR_AUTO_SWITCH))
              return true;
           else
              return false; 
        }

        if (wlan_cfgGetInt(pMac, WNI_CFG_OPEN_SYSTEM_AUTH_ENABLE,
                      &algoEnable) != eSIR_SUCCESS)
        {
            /**
             * Could not get AuthAlgo1 Enable value
             * from CFG. Log error.
               */
            limLog(pMac, LOGE,
                   FL("could not retrieve AuthAlgo1 Enable value"));

            return false;
        }
        else
            return ( (algoEnable > 0 ? true : false) );
    }
    else
    {

        if(psessionEntry->limSystemRole == eLIM_AP_ROLE)
        {
            if((psessionEntry->authType == eSIR_SHARED_KEY) || (psessionEntry->authType == eSIR_AUTO_SWITCH))
                algoEnable = true;
            else
                algoEnable = false;
            
        }
        else

        if (wlan_cfgGetInt(pMac, WNI_CFG_SHARED_KEY_AUTH_ENABLE,
                      &algoEnable) != eSIR_SUCCESS)
        {
            /**
             * Could not get AuthAlgo2 Enable value
             * from CFG. Log error.
             */
            limLog(pMac, LOGE,
                   FL("could not retrieve AuthAlgo2 Enable value"));

            return false;
        }

        if(psessionEntry->limSystemRole == eLIM_AP_ROLE)
        {
            privacyOptImp = psessionEntry->privacy;
        }
        else

        if (wlan_cfgGetInt(pMac, WNI_CFG_PRIVACY_ENABLED,
                      &privacyOptImp) != eSIR_SUCCESS)
        {
            /**
             * Could not get PrivacyOptionImplemented value
             * from CFG. Log error.
             */
            limLog(pMac, LOGE,
               FL("could not retrieve PrivacyOptImplemented value"));

            return false;
        }
            return (algoEnable && privacyOptImp);
//.........这里部分代码省略.........

eHalStatus sme_FTUpdateKey(tHalHandle hHal, tANI_U32 sessionId,
                           tCsrRoamSetKey * pFTKeyInfo )
{
   tpAniSirGlobal pMac = PMAC_STRUCT( hHal );
   tCsrRoamSession *pSession = CSR_GET_SESSION( pMac, sessionId );
   eHalStatus status = eHAL_STATUS_FAILURE;

   if (!pSession)
   {
      smsLog( pMac, LOGE, FL("pSession is NULL"));
      return eHAL_STATUS_FAILURE;
   }

   if (pFTKeyInfo == NULL)
   {
      smsLog( pMac, LOGE, "%s: pFTKeyInfo is NULL", __func__);
      return eHAL_STATUS_FAILURE;
   }

   status = sme_AcquireGlobalLock( &pMac->sme );
   if (!( HAL_STATUS_SUCCESS( status )))
   {
      return eHAL_STATUS_FAILURE;
   }

#if defined WLAN_FEATURE_VOWIFI_11R_DEBUG
   smsLog( pMac, LOG1, "sme_FTUpdateKey is received in state %d",
         pSession->ftSmeContext.FTState);
#endif

   // Global Station FT State
   switch(pSession->ftSmeContext.FTState)
   {
      case eFT_SET_KEY_WAIT:
         if (sme_GetFTPreAuthState(hHal, sessionId) == TRUE)
         {
            status = sme_FTSendUpdateKeyInd(pMac, sessionId, pFTKeyInfo);
            if (status != 0 )
            {
               smsLog( pMac, LOGE, "%s: Key set failure %d", __func__,
                     status);
               pSession->ftSmeContext.setFTPTKState = FALSE;
               status = eHAL_STATUS_FT_PREAUTH_KEY_FAILED;
            }
            else
            {
               pSession->ftSmeContext.setFTPTKState = TRUE;
               status = eHAL_STATUS_FT_PREAUTH_KEY_SUCCESS;
               smsLog( pMac, LOG1, "%s: Key set success", __func__);
            }
            sme_SetFTPreAuthState(hHal, sessionId, FALSE);
         }

         pSession->ftSmeContext.FTState = eFT_START_READY;
#ifdef WLAN_FEATURE_VOWIFI_11R_DEBUG
         smsLog( pMac, LOG1, "%s: state changed to %d status %d", __func__,
               pSession->ftSmeContext.FTState, status);
#endif
         break;

      default:
         smsLog( pMac, LOGW, "%s: Unhandled state=%d", __func__,
               pSession->ftSmeContext.FTState);
         status = eHAL_STATUS_FAILURE;
         break;
   }
   sme_ReleaseGlobalLock( &pMac->sme );

   return status;
}

tSirRetStatus schAppendAddnIE(tpAniSirGlobal pMac, tpPESession psessionEntry,
                                     tANI_U8 *pFrame, tANI_U32 maxBeaconSize,
                                     tANI_U32 *nBytes)
{
    tSirRetStatus status = eSIR_FAILURE;
    tANI_U32 present, len;
    tANI_U8 addIE[WNI_CFG_PROBE_RSP_BCN_ADDNIE_DATA_LEN];
    
     if((status = wlan_cfgGetInt(pMac, WNI_CFG_PROBE_RSP_BCN_ADDNIE_FLAG,
                                 &present)) != eSIR_SUCCESS)
    {
        schLog(pMac, LOGP, FL("Unable to get WNI_CFG_PROBE_RSP_BCN_ADDNIE_FLAG"));
        return status;
    }

    if(present)
    {
        if((status = wlan_cfgGetStrLen(pMac, WNI_CFG_PROBE_RSP_BCN_ADDNIE_DATA,
                                       &len)) != eSIR_SUCCESS)
        {
            schLog(pMac, LOGP,
                FL("Unable to get WNI_CFG_PROBE_RSP_BCN_ADDNIE_DATA length"));
            return status;
        }

        if(len <= WNI_CFG_PROBE_RSP_BCN_ADDNIE_DATA_LEN && len && 
          ((len + *nBytes) <= maxBeaconSize))
        {
            if((status = wlan_cfgGetStr(pMac, 
                          WNI_CFG_PROBE_RSP_BCN_ADDNIE_DATA, &addIE[0], &len))
                          == eSIR_SUCCESS)
            {
                tANI_U8* pP2pIe = limGetP2pIEPtr(pMac, &addIE[0], len);
                if(pP2pIe != NULL)
                {
                    tANI_U8 noaLen = 0;
                    tANI_U8 noaStream[SIR_MAX_NOA_ATTR_LEN + SIR_P2P_IE_HEADER_LEN];
                    
                    noaLen = limGetNoaAttrStream(pMac, noaStream, psessionEntry);
                    if(noaLen)
                    {
                        if(noaLen + len <= WNI_CFG_PROBE_RSP_BCN_ADDNIE_DATA_LEN)
                        {
                            vos_mem_copy(&addIE[len], noaStream, noaLen);
                            len += noaLen;
                            
                            pP2pIe[1] += noaLen;
                        }
                        else
                        {
                            schLog(pMac, LOGE,
                               FL("Not able to insert NoA because of length constraint"));
                        }
                    }
                }
                vos_mem_copy(pFrame, &addIE[0], len);
                *nBytes = *nBytes + len;
            }
        }
    }

    return status;
}

static int32_t gausstrig_process_arate(CSOUND* csound, GAUSSTRIG *p)
{
    uint32_t offset = p->h.insdshead->ksmps_offset;
    uint32_t early  = p->h.insdshead->ksmps_no_end;
    uint32_t n, nsmps = CS_KSMPS;
    MYFLT   *out = p->out;
    MYFLT frq, dev;
    p->frq0 = *p->kfrq;
    frq = (p->frq0 > FL(0.001) ? p->frq0 : FL(0.001));
    dev = *p->kdev;
    if (UNLIKELY(offset)) memset(p->out, '\0', offset*sizeof(MYFLT));
    if (UNLIKELY(early)) {
      nsmps -= early;
      memset(&p->out[nsmps], '\0', early*sizeof(MYFLT));
    }
    //memset(out, '\0', offset*sizeof(MYFLT));
    if (p->first > FL(0.0)) {
      /* values less than FL(0.0) could be used in later versions
         as an offset in samples */
      int32_t     nextsamps;
      MYFLT   nextcount, dev, r1, r2;
      //p->frq0 = *p->kfrq;
      //frq = (p->frq0 > FL(0.001) ? p->frq0 : FL(0.001));
      dev = *p->kdev;
      nextsamps = (int32_t)(csound->GetSr(csound) / frq);
      p->rand = csoundRand31(&p->rand);
      r1 = (MYFLT)p->rand * dv2_31;
      p->rand = csoundRand31(&p->rand);
      r2 = (MYFLT)p->rand * dv2_31;
      nextcount = SQRT(FL(-2.0) * LOG(r1)) * SIN(r2 * TWOPI_F);
      if (nextcount < FL(-1.0)) {
        MYFLT diff = FL(-1.0) - nextcount;
        nextcount  = (FL(1.0) < FL(-1.0) + diff ? FL(1.0) : FL(-1.0) + diff);
      }
      else if (nextcount > FL(1.0)) {
        MYFLT diff = nextcount - FL(1.0);
        nextcount  = (FL(-1.0) > FL(1.0) - diff ? FL(-1.0) : FL(1.0) - diff);
      }
      p->count = (int32_t)(nextsamps + nextcount * dev * nextsamps);
      p->first = 0;             /* Only once called */
    }
    for (n=offset; n<nsmps; n++) {
      if (p->count <= 0) {
        int32_t     nextsamps;
        MYFLT   nextcount, r1, r2;
        nextsamps = (int32_t)(csound->GetSr(csound) / frq);
        p->rand = csoundRand31(&p->rand);
        r1 = (MYFLT)p->rand * dv2_31;
        p->rand = csoundRand31(&p->rand);
        r2 = (MYFLT)p->rand * dv2_31;
        nextcount = SQRT(FL(-2.0) * LOG(r1)) * SIN(r2 * TWOPI_F);
        if (nextcount < FL(-1.0)) {
          MYFLT diff = FL(-1.0) - nextcount;
          nextcount  = (FL(1.0) < FL(-1.0) + diff ? FL(1.0) : FL(-1.0) + diff);
        }
        else if (nextcount > FL(1.0)) {
          MYFLT diff = nextcount - FL(1.0);
          nextcount  = (FL(-1.0) > FL(1.0) - diff ? FL(-1.0) : FL(1.0) - diff);
        }
        p->count = (int32_t)(nextsamps + nextcount * dev * nextsamps);
        out[n] = *p->kamp;
      }
      else {
        if (p->mmode && *p->kfrq != p->frq0)
          p->count = 0;
        out[n] = FL(0.0);
      }
      p->count--;
    }
    return OK;
}

tSirRetStatus uMacPostCtrlMsg(void* pSirGlobal, tSirMbMsg* pMb)
{
    tSirMsgQ msg;
    tpAniSirGlobal pMac = (tpAniSirGlobal)pSirGlobal;


    tSirMbMsg* pMbLocal;
    msg.type = pMb->type;
    msg.bodyval = 0;

    WDALOG3(wdaLog(pMac, LOG3, FL("msgType %d, msgLen %d\n" ),
                   pMb->type, pMb->msgLen));

    // copy the message from host buffer to firmware buffer
    // this will make sure that firmware allocates, uses and frees
    // it's own buffers for mailbox message instead of working on
    // host buffer

    // second parameter, 'wait option', to palAllocateMemory is ignored on Windows
    if( eHAL_STATUS_SUCCESS != palAllocateMemory( pMac->hHdd, (void **)&pMbLocal, pMb->msgLen))
    {
        WDALOGE( wdaLog(pMac, LOGE, FL("Buffer Allocation failed!\n")));
        return eSIR_FAILURE;
    }

    palCopyMemory(pMac, (void *)pMbLocal, (void *)pMb, pMb->msgLen);
    msg.bodyptr = pMbLocal;

    switch (msg.type & HAL_MMH_MB_MSG_TYPE_MASK)
    {
    case WDA_MSG_TYPES_BEGIN:    // Posts a message to the HAL MsgQ
        wdaPostCtrlMsg(pMac, &msg);
        break;

    case SIR_LIM_MSG_TYPES_BEGIN:    // Posts a message to the LIM MsgQ
        limPostMsgApi(pMac, &msg);
        break;

    case SIR_CFG_MSG_TYPES_BEGIN:    // Posts a message to the CFG MsgQ
        wdaPostCfgMsg(pMac, &msg);
        break;

    case SIR_PMM_MSG_TYPES_BEGIN:    // Posts a message to the PMM MsgQ
        pmmPostMessage(pMac, &msg);
        break;

    case SIR_PTT_MSG_TYPES_BEGIN:
        WDALOGW( wdaLog(pMac, LOGW, FL("%s:%d: message type = 0x%X"),
                        __func__, __LINE__, msg.type));
        vos_mem_free(msg.bodyptr);
        break;


    default:
        WDALOGW( wdaLog(pMac, LOGW, FL("Unknown message type = "
                                       "0x%X\n"),
                        msg.type));

        // Release the memory.
        if (palFreeMemory( pMac->hHdd, (void*)(msg.bodyptr))
                != eHAL_STATUS_SUCCESS)
        {
            WDALOGE( wdaLog(pMac, LOGE, FL("Buffer Allocation failed!\n")));
            return eSIR_FAILURE;
        }
        break;
    }

    return eSIR_SUCCESS;

} // uMacPostCtrlMsg()