Foam::IOdictionary::IOdictionary(const IOobject& io, const dictionary& dict)
:
    regIOobject(io)
{
    // Temporary warning
    if (debug && io.readOpt() == IOobject::MUST_READ)
    {
        WarningIn
        (
            "IOdictionary::IOdictionary(const IOobject& const dictionary&)"
        )   << "Dictionary " << name()
            << " constructed with IOobject::MUST_READ"
            " instead of IOobject::MUST_READ_IF_MODIFIED." << nl
            << "Use MUST_READ_IF_MODIFIED if you need automatic rereading."
            << endl;
    }

    // Everyone check or just master
    bool masterOnly =
        regIOobject::fileModificationChecking == timeStampMaster
     || regIOobject::fileModificationChecking == inotifyMaster;


    // Check if header is ok for READ_IF_PRESENT
    bool isHeaderOk = false;
    if (io.readOpt() == IOobject::READ_IF_PRESENT)
    {
        if (masterOnly)
        {
            if (Pstream::master())
            {
                isHeaderOk = headerOk();
            }
            Pstream::scatter(isHeaderOk);
        }
        else
        {
            isHeaderOk = headerOk();
        }
    }


    if
    (
        (
            io.readOpt() == IOobject::MUST_READ
         || io.readOpt() == IOobject::MUST_READ_IF_MODIFIED
        )
     || isHeaderOk
    )
    {
        readFile(masterOnly);
    }
    else
    {
        dictionary::operator=(dict);
    }

    dictionary::name() = IOobject::objectPath();
}
Exemple #2
0
Foam::IOList<T>::IOList(const IOobject& io)
:
    regIOobject(io)
{
    // Temporary warning
    if (io.readOpt() == IOobject::MUST_READ_IF_MODIFIED)
    {
        WarningIn("IOList::IOList(const IOobject&)")
            << "IOList " << name()
            << " constructed with IOobject::MUST_READ_IF_MODIFIED"
            " but IOList does not support automatic rereading."
            << endl;
    }
    if
    (
        (
            io.readOpt() == IOobject::MUST_READ
         || io.readOpt() == IOobject::MUST_READ_IF_MODIFIED
        )
     || (io.readOpt() == IOobject::READ_IF_PRESENT && headerOk())
    )
    {
        readStream(typeName) >> *this;
        close();
    }
IOPatchToPatchInterpolation<FromPatch, ToPatch>::IOPatchToPatchInterpolation
(
    const IOobject& io,
    const FromPatch& fromPatch,
    const ToPatch& toPatch,
    intersection::algorithm alg,
    const intersection::direction dir
)
:
    regIOobject(io),
    PatchToPatchInterpolation<FromPatch, ToPatch>(fromPatch, toPatch, alg, dir)
{
    if (io.readOpt() == IOobject::READ_IF_PRESENT && headerOk())
    {
        Istream& is = readStream(typeName);

        labelList* paPtr = new labelList(is);
        FieldField<Field, scalar>* pwPtr = new FieldField<Field, scalar>(is);
        scalarField* pdPtr = new scalarField(is);

        labelList* faPtr = new labelList(is);
        FieldField<Field, scalar>* fwPtr = new FieldField<Field, scalar>(is);
        scalarField* fdPtr = new scalarField(is);
        Info << "Setting weights from file" << endl;
        this->setWeights(paPtr, pwPtr, pdPtr, faPtr, fwPtr, fdPtr);
    }
}
Foam::solution::solution(const objectRegistry& obr, const fileName& dictName)
:
    IOdictionary
    (
        IOobject
        (
            dictName,
            obr.time().system(),
            obr,
            IOobject::READ_IF_PRESENT,  // Allow default dictionary creation
            IOobject::NO_WRITE
        )
    ),
    relaxationFactors_
    (
        ITstream("relaxationFactors", tokenList())()
    ),
    defaultRelaxationFactor_(0),
    solvers_(ITstream("solvers", tokenList())())
{
    if (!headerOk())
    {
        if (debug)
        {
            InfoIn
            (
                "Foam::solution::solution(const objectRegistry& obr, "
                "const fileName& dictName)"
            )   << "Solution dictionary not found.  Adding default entries"
                << endl;
        }
    }

    read();
}
Foam::IOList<T>::IOList(const IOobject& io)
:
    regIOobject(io)
{
    if
    (
        io.readOpt() == IOobject::MUST_READ
     || (io.readOpt() == IOobject::READ_IF_PRESENT && headerOk())
    )
    {
        readStream(typeName) >> *this;
        close();
    }
void Foam::polyTopoChanger::readModifiers()
{
    if
    (
        readOpt() == IOobject::MUST_READ
     || readOpt() == IOobject::MUST_READ_IF_MODIFIED
     || (readOpt() == IOobject::READ_IF_PRESENT && headerOk())
    )
    {
        if (readOpt() == IOobject::MUST_READ_IF_MODIFIED)
        {
            WarningIn("polyTopoChanger::readModifiers()")
                << "Specified IOobject::MUST_READ_IF_MODIFIED but class"
                << " does not support automatic rereading."
                << endl;
        }


        PtrList<polyMeshModifier>& modifiers = *this;

        // Read modifiers
        Istream& is = readStream(typeName);

        PtrList<entry> patchEntries(is);
        modifiers.setSize(patchEntries.size());

        forAll(modifiers, modifierI)
        {
            modifiers.set
            (
                modifierI,
                polyMeshModifier::New
                (
                    patchEntries[modifierI].keyword(),
                    patchEntries[modifierI].dict(),
                    modifierI,
                    *this
                )
            );
        }

        // Check state of IOstream
        is.check
        (
            "polyTopoChanger::polyTopoChanger"
            "(const IOobject&, const polyMesh&)"
        );

        close();
    }
Exemple #7
0
Foam::featureEdgeMesh::featureEdgeMesh(const IOobject& io)
:
    regIOobject(io),
    edgeMesh(pointField(0), edgeList(0))
{
    if
    (
        io.readOpt() == IOobject::MUST_READ
     || (io.readOpt() == IOobject::READ_IF_PRESENT && headerOk())
    )
    {
        readStream(typeName) >> *this;
        close();
    }
Foam::IOPtrList<T>::IOPtrList(const IOobject& io)
:
    regIOobject(io)
{
    if
    (
        io.readOpt() == IOobject::MUST_READ
     || (io.readOpt() == IOobject::READ_IF_PRESENT && headerOk())
    )
    {
        PtrList<T>::read(readStream(typeName), INew<T>());
        close();
    }
}
Exemple #9
0
Foam::IOPtrList<T>::IOPtrList(const IOobject& io, const INew& inewt)
:
    regIOobject(io)
{
    if
    (
        (
            io.readOpt() == IOobject::MUST_READ
         || io.readOpt() == IOobject::MUST_READ_IF_MODIFIED
        )
     || (io.readOpt() == IOobject::READ_IF_PRESENT && headerOk())
    )
    {
        PtrList<T>::read(readStream(typeName), inewt);
        close();
    }
}
Foam::IOEquationReader::IOEquationReader
(
    const IOobject& io,
    const bool showDataSourceInfo
)
:
    regIOobject(io),
    showDataSourceInfo_(showDataSourceInfo)
{
    if
    (
        io.readOpt() == IOobject::MUST_READ
     || (io.readOpt() == IOobject::READ_IF_PRESENT && headerOk())
    )
    {
        readStream(typeName) >> *this;
        close();
    }
faSchemes::faSchemes(const objectRegistry& obr)
    :
    IOdictionary
    (
       IOobject
       (
           "faSchemes",
           obr.time().system(),
           obr,
//             IOobject::MUST_READ,
           IOobject::READ_IF_PRESENT,  // Allow default dictionary creation
           IOobject::NO_WRITE
       )
    ),
    ddtSchemes_(ITstream("ddtSchemes", tokenList())()),
    defaultDdtScheme_("default", tokenList()),
    d2dt2Schemes_(ITstream("d2dt2Schemes", tokenList())()),
    defaultD2dt2Scheme_("default", tokenList()),
    interpolationSchemes_(ITstream("interpolationSchemes", tokenList())()),
    defaultInterpolationScheme_("default", tokenList()),
    divSchemes_(ITstream("divSchemes", tokenList())()),
    defaultDivScheme_("default", tokenList()),
    gradSchemes_(ITstream("gradSchemes", tokenList())()),
    defaultGradScheme_("default", tokenList()),
    lnGradSchemes_(ITstream("lnGradSchemes", tokenList())()),
    defaultLnGradScheme_("default", tokenList()),
    laplacianSchemes_(ITstream("laplacianSchemes", tokenList())()),
    defaultLaplacianScheme_("default", tokenList()),
    fluxRequired_(ITstream("fluxRequired", tokenList())())
{
    if (!headerOk())
    {
        if (debug)
        {
            InfoIn
            (
                "faSchemes::faSchemes(const objectRegistry& obr)"
            )   << "faSchemes dictionary not found.  Creating default."
                << endl;
        }
    }

    read();
}
Exemple #12
0
Foam::IOPtrList<T>::IOPtrList(const IOobject& io, const Xfer<PtrList<T> >& list)
:
    regIOobject(io)
{
    PtrList<T>::transfer(list());

    if
    (
        (
            io.readOpt() == IOobject::MUST_READ
         || io.readOpt() == IOobject::MUST_READ_IF_MODIFIED
        )
     || (io.readOpt() == IOobject::READ_IF_PRESENT && headerOk())
    )
    {
        PtrList<T>::read(readStream(typeName), INew<T>());
        close();
    }
}
Foam::IOField<Type>::IOField(const IOobject& io)
:
    regIOobject(io)
{
    // Check for MUST_READ_IF_MODIFIED
    warnNoRereading<IOField<Type>>();

    if
    (
        (
            io.readOpt() == IOobject::MUST_READ
         || io.readOpt() == IOobject::MUST_READ_IF_MODIFIED
        )
     || (io.readOpt() == IOobject::READ_IF_PRESENT && headerOk())
    )
    {
        readStream(typeName) >> *this;
        close();
    }
Exemple #14
0
topoSet::topoSet(const IOobject& obj, const word& wantedType)
:
    regIOobject(obj)
{
    if
    (
        readOpt() == IOobject::MUST_READ
     || (
            readOpt() == IOobject::READ_IF_PRESENT
         && headerOk()
        )
    )
    {
        if (readStream(wantedType).good())
        {
            readStream(wantedType) >> static_cast<labelHashSet&>(*this);

            close();
        }
    }
Exemple #15
0
Foam::IOPtrList<T>::IOPtrList(const IOobject& io, const PtrList<T>& list)
:
    regIOobject(io)
{
    if
    (
        (
            io.readOpt() == IOobject::MUST_READ
         || io.readOpt() == IOobject::MUST_READ_IF_MODIFIED
        )
     || (io.readOpt() == IOobject::READ_IF_PRESENT && headerOk())
    )
    {
        PtrList<T>::read(readStream(typeName), INew<T>());
        close();
    }
    else
    {
        PtrList<T>::operator=(list);
    }
}
bool faSchemes::read()
{
    bool readOk = false;

    if (headerOk())
    {
        readOk = regIOobject::read();
    }

    if (readOk)
    {
        const dictionary& dict = schemesDict();

        // ddt Schemes
        if (dict.found("ddtSchemes"))
        {
            ddtSchemes_ = dict.subDict("ddtSchemes");
        }
        else
        {
            ddtSchemes_.add("default", "none");
        }

        if
        (
            ddtSchemes_.found("default")
            && word(ddtSchemes_.lookup("default")) != "none"
        )
        {
            defaultDdtScheme_ = ddtSchemes_.lookup("default");
        }


        // d2dt2 schemes
        if (dict.found("d2dt2Schemes"))
        {
            d2dt2Schemes_ = dict.subDict("d2dt2Schemes");
        }
        else if (dict.found("timeScheme"))
        {
            // For backward compatibility.
            // The timeScheme will be deprecated with warning or removed in 2.4.

            word timeSchemeName(dict.lookup("timeScheme"));

            if (timeSchemeName == "EulerImplicit")
            {
                timeSchemeName = "Euler";
            }
            else if (timeSchemeName == "SteadyState")
            {
                timeSchemeName = "steadyState";
            }

            if (d2dt2Schemes_.found("default"))
            {
                d2dt2Schemes_.remove("default");
            }

            d2dt2Schemes_.add("default", timeSchemeName);
        }
        else
        {
            d2dt2Schemes_.add("default", "none");
        }

        if
        (
            d2dt2Schemes_.found("default")
            && word(d2dt2Schemes_.lookup("default")) != "none"
        )
        {
            defaultD2dt2Scheme_ = d2dt2Schemes_.lookup("default");
        }


        // Interpolation schemes
        if (dict.found("interpolationSchemes"))
        {
            interpolationSchemes_ = dict.subDict("interpolationSchemes");
        }
        else
        {
            interpolationSchemes_.add("default", "linear");
        }

        if
        (
            interpolationSchemes_.found("default")
            && word(interpolationSchemes_.lookup("default")) != "none"
        )
        {
            defaultInterpolationScheme_ =
                interpolationSchemes_.lookup("default");
        }


        // Div schemes
        if (dict.found("divSchemes"))
        {
            divSchemes_ = dict.subDict("divSchemes");

        }
        else
        {
            divSchemes_.add("default", "none");
        }

        if
        (
            divSchemes_.found("default")
            && word(divSchemes_.lookup("default")) != "none"
        )
        {
            defaultDivScheme_ = divSchemes_.lookup("default");
        }


        // Grad schemes
        if (dict.found("gradSchemes"))
        {
            gradSchemes_ = dict.subDict("gradSchemes");

        }
        else
        {
            gradSchemes_.add("default", "none");
        }

        if
        (
            gradSchemes_.found("default")
            && word(gradSchemes_.lookup("default")) != "none"
        )
        {
            defaultGradScheme_ = gradSchemes_.lookup("default");
        }


        // lnGrad schemes
        if (dict.found("lnGradSchemes"))
        {
            lnGradSchemes_ = dict.subDict("lnGradSchemes");
        }
        else
        {
            lnGradSchemes_.add("default", "corrected");
        }

        if
        (
            lnGradSchemes_.found("default")
            && word(lnGradSchemes_.lookup("default")) != "none"
        )
        {
            defaultLnGradScheme_ = lnGradSchemes_.lookup("default");
        }


        // laplacian schemes
        if (dict.found("laplacianSchemes"))
        {
            laplacianSchemes_ = dict.subDict("laplacianSchemes");

        }
        else
        {
            laplacianSchemes_.add("default", "none");
        }

        if
        (
            laplacianSchemes_.found("default")
            && word(laplacianSchemes_.lookup("default")) != "none"
        )
        {
            defaultLaplacianScheme_ = laplacianSchemes_.lookup("default");
        }


        // Flux required
        if (dict.found("fluxRequired"))
        {
            fluxRequired_ = dict.subDict("fluxRequired");
        }
    }

    return readOk;
}
Foam::fvSchemes::fvSchemes(const objectRegistry& obr)
:
    IOdictionary
    (
        IOobject
        (
            "fvSchemes",
            obr.time().system(),
            obr,
//             IOobject::MUST_READ,
            IOobject::READ_IF_PRESENT,  // Allow default dictionary creation
            IOobject::NO_WRITE
        )
    ),
    ddtSchemes_
    (
        ITstream
        (
            objectPath() + "::ddtSchemes",
            tokenList()
        )()
    ),
    defaultDdtScheme_
    (
        ddtSchemes_.name() + "::default",
        tokenList()
    ),
    d2dt2Schemes_
    (
        ITstream
        (
            objectPath() + "::d2dt2Schemes",
            tokenList()
        )()
    ),
    defaultD2dt2Scheme_
    (
        d2dt2Schemes_.name() + "::default",
        tokenList()
    ),
    interpolationSchemes_
    (
        ITstream
        (
            objectPath() + "::interpolationSchemes",
            tokenList()
        )()
    ),
    defaultInterpolationScheme_
    (
        interpolationSchemes_.name() + "::default",
        tokenList()
    ),
    divSchemes_
    (
        ITstream
        (
            objectPath() + "::divSchemes",
            tokenList()
        )()
    ),
    defaultDivScheme_
    (
        divSchemes_.name() + "::default",
        tokenList()
    ),
    gradSchemes_
    (
        ITstream
        (
            objectPath() + "::gradSchemes",
            tokenList()
        )()
    ),
    defaultGradScheme_
    (
        gradSchemes_.name() + "::default",
        tokenList()
    ),
    snGradSchemes_
    (
        ITstream
        (
            objectPath() + "::snGradSchemes",
            tokenList()
        )()
    ),
    defaultSnGradScheme_
    (
        snGradSchemes_.name() + "::default",
        tokenList()
    ),
    laplacianSchemes_
    (
        ITstream
        (
            objectPath() + "::laplacianSchemes",
            tokenList()
        )()
    ),
    defaultLaplacianScheme_
    (
        laplacianSchemes_.name() + "::default",
        tokenList()
    ),
    fluxRequired_
    (
        ITstream
        (
            objectPath() + "::fluxRequired",
            tokenList()
        )()
    ),
    defaultFluxRequired_(false),
    cacheFields_
    (
        ITstream
        (
            objectPath() + "::cacheFields",
            tokenList()
        )()
    )
{
    if (!headerOk())
    {
        if (debug)
        {
            InfoIn
            (
                "fvSchemes::fvSchemes(const objectRegistry& obr)"
            )   << "fvSchemes dictionary not found.  Creating default."
                << endl;
        }

        regIOobject::write();
    }

    read();
}
Foam::extendedFeatureEdgeMesh::extendedFeatureEdgeMesh(const IOobject& io)
:
    regIOobject(io),
    edgeMesh(pointField(0), edgeList(0)),
    concaveStart_(0),
    mixedStart_(0),
    nonFeatureStart_(0),
    internalStart_(0),
    flatStart_(0),
    openStart_(0),
    multipleStart_(0),
    normals_(0),
    edgeDirections_(0),
    edgeNormals_(0),
    featurePointNormals_(0),
    featurePointEdges_(0),
    regionEdges_(0),
    pointTree_(),
    edgeTree_(),
    edgeTreesByType_()
{
    if
    (
        io.readOpt() == IOobject::MUST_READ
     || io.readOpt() == IOobject::MUST_READ_IF_MODIFIED
     || (io.readOpt() == IOobject::READ_IF_PRESENT && headerOk())
    )
    {
        if (readOpt() == IOobject::MUST_READ_IF_MODIFIED)
        {
            WarningIn
            (
                "extendedFeatureEdgeMesh::extendedFeatureEdgeMesh"
                "(const IOobject&)"
            )   << "Specified IOobject::MUST_READ_IF_MODIFIED but class"
                << " does not support automatic rereading."
                << endl;
        }

        Istream& is = readStream(typeName);

        is  >> *this
            >> concaveStart_
            >> mixedStart_
            >> nonFeatureStart_
            >> internalStart_
            >> flatStart_
            >> openStart_
            >> multipleStart_
            >> normals_
            >> edgeNormals_
            >> featurePointNormals_
            >> featurePointEdges_
            >> regionEdges_;

        close();

        {
            // Calculate edgeDirections

            const edgeList& eds(edges());

            const pointField& pts(points());

            edgeDirections_.setSize(eds.size());

            forAll(eds, eI)
            {
                edgeDirections_[eI] = eds[eI].vec(pts);
            }

            edgeDirections_ /= mag(edgeDirections_);
        }
    }
Exemple #19
0
Foam::fvSchemes::fvSchemes(const objectRegistry& obr)
:
    IOdictionary
    (
        IOobject
        (
            "fvSchemes",
            obr.time().system(),
            obr,
            (
                obr.readOpt() == IOobject::MUST_READ
             || obr.readOpt() == IOobject::READ_IF_PRESENT
              ? IOobject::MUST_READ_IF_MODIFIED
              : obr.readOpt()
            ),
            IOobject::NO_WRITE
        )
    ),
    ddtSchemes_
    (
        ITstream
        (
            objectPath() + ".ddtSchemes",
            tokenList()
        )()
    ),
    defaultDdtScheme_
    (
        ddtSchemes_.name() + ".default",
        tokenList()
    ),
    d2dt2Schemes_
    (
        ITstream
        (
            objectPath() + ".d2dt2Schemes",
            tokenList()
        )()
    ),
    defaultD2dt2Scheme_
    (
        d2dt2Schemes_.name() + ".default",
        tokenList()
    ),
    interpolationSchemes_
    (
        ITstream
        (
            objectPath() + ".interpolationSchemes",
            tokenList()
        )()
    ),
    defaultInterpolationScheme_
    (
        interpolationSchemes_.name() + ".default",
        tokenList()
    ),
    divSchemes_
    (
        ITstream
        (
            objectPath() + ".divSchemes",
            tokenList()
        )()
    ),
    defaultDivScheme_
    (
        divSchemes_.name() + ".default",
        tokenList()
    ),
    gradSchemes_
    (
        ITstream
        (
            objectPath() + ".gradSchemes",
            tokenList()
        )()
    ),
    defaultGradScheme_
    (
        gradSchemes_.name() + ".default",
        tokenList()
    ),
    snGradSchemes_
    (
        ITstream
        (
            objectPath() + ".snGradSchemes",
            tokenList()
        )()
    ),
    defaultSnGradScheme_
    (
        snGradSchemes_.name() + ".default",
        tokenList()
    ),
    laplacianSchemes_
    (
        ITstream
        (
            objectPath() + ".laplacianSchemes",
            tokenList()
        )()
    ),
    defaultLaplacianScheme_
    (
        laplacianSchemes_.name() + ".default",
        tokenList()
    ),
    fluxRequired_
    (
        ITstream
        (
            objectPath() + ".fluxRequired",
            tokenList()
        )()
    ),
    defaultFluxRequired_(false),
    steady_(false)
{
    if
    (
        readOpt() == IOobject::MUST_READ
     || readOpt() == IOobject::MUST_READ_IF_MODIFIED
     || (readOpt() == IOobject::READ_IF_PRESENT && headerOk())
    )
    {
        read(schemesDict());
    }
}
Exemple #20
0
/* Parse an IMD image.  This sets up sim_imd to be able to do sector read/write and
 * track write.
 */
static t_stat diskParse(DISK_INFO *myDisk, uint32 isVerbose)
{
    uint8 comment[256];
    uint8 sectorMap[256];
    uint8 sectorHeadMap[256];
    uint8 sectorCylMap[256];
    uint32 sectorSize, sectorHeadwithFlags, sectRecordType;
    uint32 i;
    uint8 start_sect;

    uint32 TotalSectorCount = 0;
    IMD_HEADER imd;

    if(myDisk == NULL) {
        return (SCPE_OPENERR);
    }

    memset(myDisk->track, 0, (sizeof(TRACK_INFO)*MAX_CYL*MAX_HEAD));

    if (commentParse(myDisk, comment, sizeof(comment)) != SCPE_OK) {
        return (SCPE_OPENERR);
    }

    if(isVerbose)
        sim_printf("%s\n", comment);

    myDisk->nsides = 1;
    myDisk->ntracks = 0;
    myDisk->flags = 0;      /* Make sure all flags are clear. */

    if(feof(myDisk->file)) {
        sim_printf("SIM_IMD: Disk image is blank, it must be formatted.\n");
        return (SCPE_OPENERR);
    }

    do {
        sim_debug(myDisk->debugmask, myDisk->device, "start of track %d at file offset %ld\n", myDisk->ntracks, ftell(myDisk->file));

        sim_fread(&imd, 1, 5, myDisk->file);
        if (feof(myDisk->file))
            break;
        sectorSize = 128 << imd.sectsize;
        sectorHeadwithFlags = imd.head; /*AGN save the head and flags */
        imd.head &= 1 ; /*AGN mask out flag bits to head 0 or 1 */

        sim_debug(myDisk->debugmask, myDisk->device, "Track %d:\n", myDisk->ntracks);
        sim_debug(myDisk->debugmask, myDisk->device, "\tMode=%d, Cyl=%d, Head=%d(%d), #sectors=%d, sectsize=%d (%d bytes)\n", imd.mode, imd.cyl, sectorHeadwithFlags, imd.head, imd.nsects, imd.sectsize, sectorSize);

        if (!headerOk(imd)) {
            sim_printf("SIM_IMD: Corrupt header.\n");
            return (SCPE_OPENERR);
        }

        if((imd.head + 1) > myDisk->nsides) {
            myDisk->nsides = imd.head + 1;
        }

        myDisk->track[imd.cyl][imd.head].mode = imd.mode;
        myDisk->track[imd.cyl][imd.head].nsects = imd.nsects;
        myDisk->track[imd.cyl][imd.head].sectsize = sectorSize;

        if (sim_fread(sectorMap, 1, imd.nsects, myDisk->file) != imd.nsects) {
            sim_printf("SIM_IMD: Corrupt file [Sector Map].\n");
            return (SCPE_OPENERR);
        }
        myDisk->track[imd.cyl][imd.head].start_sector = imd.nsects;
        sim_debug(myDisk->debugmask, myDisk->device, "\tSector Map: ");
        for(i=0;i<imd.nsects;i++) {
            sim_debug(myDisk->debugmask, myDisk->device, "%d ", sectorMap[i]);
            if(sectorMap[i] < myDisk->track[imd.cyl][imd.head].start_sector) {
                myDisk->track[imd.cyl][imd.head].start_sector = sectorMap[i];
            }
        }
        sim_debug(myDisk->debugmask, myDisk->device, ", Start Sector=%d", myDisk->track[imd.cyl][imd.head].start_sector);

        if(sectorHeadwithFlags & IMD_FLAG_SECT_HEAD_MAP) {
            if (sim_fread(sectorHeadMap, 1, imd.nsects, myDisk->file) != imd.nsects) {
                sim_printf("SIM_IMD: Corrupt file [Sector Head Map].\n");
                return (SCPE_OPENERR);
            }
            sim_debug(myDisk->debugmask, myDisk->device, "\tSector Head Map: ");
            for(i=0;i<imd.nsects;i++) {
                sim_debug(myDisk->debugmask, myDisk->device, "%d ", sectorHeadMap[i]);
            }
            sim_debug(myDisk->debugmask, myDisk->device, "\n");
        } else {
            /* Default Head is physical head for each sector */
            for(i=0;i<imd.nsects;i++) {
                sectorHeadMap[i] = imd.head;
            };
        }

        if(sectorHeadwithFlags & IMD_FLAG_SECT_CYL_MAP) {
            if (sim_fread(sectorCylMap, 1, imd.nsects, myDisk->file) != imd.nsects) {
                sim_printf("SIM_IMD: Corrupt file [Sector Cyl Map].\n");
                return (SCPE_OPENERR);
            }
            sim_debug(myDisk->debugmask, myDisk->device, "\tSector Cyl Map: ");
            for(i=0;i<imd.nsects;i++) {
                sim_debug(myDisk->debugmask, myDisk->device, "%d ", sectorCylMap[i]);
            }
            sim_debug(myDisk->debugmask, myDisk->device, "\n");
        } else {
            /* Default Cyl Map is physical cylinder for each sector */
            for(i=0;i<imd.nsects;i++) {
                sectorCylMap[i] = imd.cyl;
            }
        }

        sim_debug(myDisk->debugmask, myDisk->device, "\nSector data at offset 0x%08lx\n", ftell(myDisk->file));

        /* Build the table with location 0 being the start sector. */
        start_sect = myDisk->track[imd.cyl][imd.head].start_sector;

        /* Now read each sector */
        for(i=0;i<imd.nsects;i++) {
            TotalSectorCount++;
            sim_debug(myDisk->debugmask, myDisk->device, "Sector Phys: %d/Logical: %d: %d bytes: ", i, sectorMap[i], sectorSize);
            sectRecordType = fgetc(myDisk->file);
            /* AGN Logical head mapping */
            myDisk->track[imd.cyl][imd.head].logicalHead[i] = sectorHeadMap[i];
            /* AGN Logical cylinder mapping */
            myDisk->track[imd.cyl][imd.head].logicalCyl[i] = sectorCylMap[i];
            switch(sectRecordType) {
                case SECT_RECORD_UNAVAILABLE:   /* Data could not be read from the original media */
                    if (sectorMap[i]-start_sect < MAX_SPT)
                        myDisk->track[imd.cyl][imd.head].sectorOffsetMap[sectorMap[i]-start_sect] = 0xBADBAD;
                    else {
                        sim_printf("SIM_IMD: ERROR: Illegal sector offset %d\n", sectorMap[i]-start_sect);
                        return (SCPE_OPENERR);
                    }
                    break;
                case SECT_RECORD_NORM:          /* Normal Data */
                case SECT_RECORD_NORM_DAM:      /* Normal Data with deleted address mark */
                case SECT_RECORD_NORM_ERR:      /* Normal Data with read error */
                case SECT_RECORD_NORM_DAM_ERR:  /* Normal Data with deleted address mark with read error */
/*                  sim_debug(myDisk->debugmask, myDisk->device, "Uncompressed Data\n"); */
                    if (sectorMap[i]-start_sect < MAX_SPT) {
                        myDisk->track[imd.cyl][imd.head].sectorOffsetMap[sectorMap[i]-start_sect] = ftell(myDisk->file);
                        sim_fseek(myDisk->file, sectorSize, SEEK_CUR);
                    }
                    else {
                        sim_printf("SIM_IMD: ERROR: Illegal sector offset %d\n", sectorMap[i]-start_sect);
                        return (SCPE_OPENERR);
                    }
                    break;
                case SECT_RECORD_NORM_COMP:     /* Compressed Normal Data */
                case SECT_RECORD_NORM_DAM_COMP: /* Compressed Normal Data with deleted address mark */
                case SECT_RECORD_NORM_COMP_ERR: /* Compressed Normal Data */
                case SECT_RECORD_NORM_DAM_COMP_ERR: /* Compressed Normal Data with deleted address mark */
                    if (sectorMap[i]-start_sect < MAX_SPT) {
                        myDisk->track[imd.cyl][imd.head].sectorOffsetMap[sectorMap[i]-start_sect] = ftell(myDisk->file);
                        myDisk->flags |= FD_FLAG_WRITELOCK; /* Write-protect the disk if any sectors are compressed. */
                        if (1) {
                            uint8 cdata = fgetc(myDisk->file);

                            sim_debug(myDisk->debugmask, myDisk->device, "Compressed Data = 0x%02x\n", cdata);
                            }
                    }
                    else {
                        sim_printf("SIM_IMD: ERROR: Illegal sector offset %d\n", sectorMap[i]-start_sect);
                        return (SCPE_OPENERR);
                    }
                    break;
                default:
                    sim_printf("SIM_IMD: ERROR: unrecognized sector record type %d\n", sectRecordType);
                    return (SCPE_OPENERR);
                    break;
            }
            sim_debug(myDisk->debugmask, myDisk->device, "\n");
        }

        myDisk->ntracks++;
    } while (!feof(myDisk->file));

    sim_debug(myDisk->debugmask, myDisk->device, "Processed %d sectors\n", TotalSectorCount);

    for(i=0;i<myDisk->ntracks;i++) {
        uint8 j;
        sim_debug(myDisk->verbosedebugmask, myDisk->device, "Track %02d: ", i);
        for(j=0;j<imd.nsects;j++) {
            sim_debug(myDisk->verbosedebugmask, myDisk->device, "0x%06x ", myDisk->track[i][0].sectorOffsetMap[j]);
        }
        sim_debug(myDisk->verbosedebugmask, myDisk->device, "\n");
    }
    if(myDisk->flags & FD_FLAG_WRITELOCK) {
        sim_printf("Disk write-protected because the image contains compressed sectors. Use IMDU to uncompress.\n");
    }

    return SCPE_OK;
}