Omega.h

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/*  Copyright (C) 2003-2021 Free Electron Organization
    Any use of this software requires a license.  If a valid license
    was not distributed with this file, visit freeelectron.org. */

/** @file */

/*  This header simply has stuff that has to be after all the inter
    dependendencies have been defined.  */

#ifndef __data_Omega_h__
#define __data_Omega_h__

namespace fe
{

template <typename R>
void Scope::assignIDNumber(const R &record)
{
    SAFEGUARD_IF(m_locking);

#if FE_SCOPE_GETRECORD
    int *pID;
    pID = m_paIDNumber->queryAttribute(record);
    if(pID)
    {
        if(m_freeIDNumbers.size() != 0)
        {
            m_idNumbered[m_freeIDNumbers.back()] = record;
            *pID = m_freeIDNumbers.back();
//          feLog("re assignIDNumber %p %d\n",record.data(),*pID);
            m_freeIDNumbers.pop_back();
        }
        else
        {
            int index = m_idNumbered.size();
//          feLog("assignIDNumber %p %d\n",record.data(),index);
            m_idNumbered.resize(index + 1);
            *pID = index;
            WeakRecord weak_record(record);
            m_idNumbered[index] = weak_record;
        }
    }
#endif

    //* piggyback
    std::atomic<int> *pSN;
    pSN = m_paSerialNumber->queryAttribute(record);
    if(pSN)
    {
        *pSN=m_serialCount++;
//      feLog("assignIDNumber SN %p %d %s\n",record.data(),*pSN,
//              record.layout()->name().c_str());
        if(m_serialCount<0)
        {
            m_serialCount=0;
        }
    }

pSN = m_paSerialNumber->queryAttribute(record);
}

template <typename R>
void Scope::freeIDNumber(const R &r_old)
{
    SAFEGUARD_IF(m_locking);

#if FE_SCOPE_GETRECORD
    int *pID;
    if(m_paIDNumber &&
        m_paIDNumber->queryAttribute(r_old, pID))
    {
//      feLog("freeIDNumber %p %d\n",stateblock,*pID);
        m_freeIDNumbers.push_back(*pID);
        m_idNumbered[*pID] = WeakRecord();
    }
#endif

    //* piggyback
    std::atomic<int> *pSN;
    if(m_paSerialNumber &&
        m_paSerialNumber->queryAttribute(r_old, pSN))
    {
//      feLog("freeIDNumber SN %p %d\n",stateblock,*pSN);
        *pSN= -1;
    }
}



} /* namespace*/

#endif /* __data_Omega_h__ */