int readBooleanSparseMatrix_v1(int _iDatasetId, int _iRows, int _iCols, int _iNbItem, int *_piNbItemRow, int *_piColPos)
{
    hid_t obj = 0;
    hobj_ref_t pRef[2] = {0};
    herr_t status;

    /*
    * Read the data.
    */
    status = H5Dread(_iDatasetId, H5T_STD_REF_OBJ, H5S_ALL, H5S_ALL, H5P_DEFAULT, pRef);
    if (status < 0)
    {
        return -1;
    }

    //read Row data
    obj = H5Rdereference(_iDatasetId, H5R_OBJECT, &pRef[0]);
    status = readInteger32Matrix_v1(obj, 1, _iRows, _piNbItemRow);
    if (status < 0)
    {
        return -1;
    }

    //read cols data
    obj = H5Rdereference(_iDatasetId, H5R_OBJECT, &pRef[1]);
    status = readInteger32Matrix_v1(obj, 1, _iNbItem, _piColPos);
    if (status < 0)
    {
        return -1;
    }

    return 0;
}
int readCommonSparseComplexMatrix_v1(int _iDatasetId, int _iComplex, int _iRows, int _iCols, int _iNbItem, int *_piNbItemRow, int *_piColPos,
                                     double *_pdblReal, double *_pdblImg)
{
    hid_t obj = 0;
    hobj_ref_t pRef[3] = {0};
    herr_t status;

    /*
    * Read the data.
    */
    status = H5Dread(_iDatasetId, H5T_STD_REF_OBJ, H5S_ALL, H5S_ALL, H5P_DEFAULT, pRef);
    if (status < 0)
    {
        return -1;
    }

    //read Row data
    obj = H5Rdereference(_iDatasetId, H5R_OBJECT, &pRef[0]);
    status = readInteger32Matrix_v1(obj, 1, _iRows, _piNbItemRow);
    if (status < 0)
    {
        return -1;
    }

    //read cols data
    obj = H5Rdereference(_iDatasetId, H5R_OBJECT, &pRef[1]);
    status = readInteger32Matrix_v1(obj, 1, _iNbItem, _piColPos);
    if (status < 0)
    {
        return -1;
    }

    //read sparse data
    obj = H5Rdereference(_iDatasetId, H5R_OBJECT, &pRef[2]);

    if (_iComplex)
    {
        status = readDoubleComplexMatrix_v1(obj, 1, _iNbItem, _pdblReal, _pdblImg);
    }
    else
    {
        status = readDoubleMatrix_v1(obj, 1, _iNbItem, _pdblReal);
    }

    if (status < 0)
    {
        return -1;
    }

    return 0;
}
static bool import_integer_v1(int* pvCtx, int _iDatasetId, int _iItemPos, int *_piAddress, char *_pstVarname)
{
    int iRet = 0;
    int iRows = 0;
    int iCols = 0;
    int iPrec = 0;
    SciErr sciErr;

    iRet = getDatasetDims_v1(_iDatasetId, &iRows, &iCols);
    if (iRet)
    {
        return false;
    }

    iRet = getDatasetPrecision_v1(_iDatasetId, &iPrec);
    if (iRet)
    {
        return false;
    }

    switch (iPrec)
    {
        case SCI_INT8:
        {
            char *pcData = NULL;

            pcData = (char *)MALLOC(sizeof(char) * iRows * iCols);
            iRet = readInteger8Matrix_v1(_iDatasetId, iRows, iCols, pcData);
            if (iRet)
            {
                return false;
            }

            if (_piAddress == NULL)
            {
                sciErr = createNamedMatrixOfInteger8(pvCtx, _pstVarname, iRows, iCols, pcData);
            }
            else
            {
                sciErr = createMatrixOfInteger8InNamedList(pvCtx, _pstVarname, _piAddress, _iItemPos, iRows, iCols, pcData);
            }

            FREE(pcData);
        }
        break;
        case SCI_UINT8:
        {
            unsigned char *pucData = NULL;

            pucData = (unsigned char *)MALLOC(sizeof(unsigned char) * iRows * iCols);
            iRet = readUnsignedInteger8Matrix_v1(_iDatasetId, iRows, iCols, pucData);
            if (iRet)
            {
                return false;
            }

            if (_piAddress == NULL)
            {
                sciErr = createNamedMatrixOfUnsignedInteger8(pvCtx, _pstVarname, iRows, iCols, pucData);
            }
            else
            {
                sciErr = createMatrixOfUnsignedInteger8InNamedList(pvCtx, _pstVarname, _piAddress, _iItemPos, iRows, iCols, pucData);
            }

            FREE(pucData);
        }
        break;
        case SCI_INT16:
        {
            short *psData = NULL;

            psData = (short *)MALLOC(sizeof(short) * iRows * iCols);
            iRet = readInteger16Matrix_v1(_iDatasetId, iRows, iCols, psData);
            if (iRet)
            {
                return false;
            }

            if (_piAddress == NULL)
            {
                sciErr = createNamedMatrixOfInteger16(pvCtx, _pstVarname, iRows, iCols, psData);
            }
            else
            {
                sciErr = createMatrixOfInteger16InNamedList(pvCtx, _pstVarname, _piAddress, _iItemPos, iRows, iCols, psData);
            }

            FREE(psData);
        }
        break;
        case SCI_UINT16:
        {
            unsigned short *pusData = NULL;

            pusData = (unsigned short *)MALLOC(sizeof(unsigned short) * iRows * iCols);
            iRet = readUnsignedInteger16Matrix_v1(_iDatasetId, iRows, iCols, pusData);
            if (iRet)
            {
                return false;
            }

            if (_piAddress == NULL)
            {
                sciErr = createNamedMatrixOfUnsignedInteger16(pvCtx, _pstVarname, iRows, iCols, pusData);
            }
            else
            {
                sciErr = createMatrixOfUnsignedInteger16InNamedList(pvCtx, _pstVarname, _piAddress, _iItemPos, iRows, iCols, pusData);
            }

            FREE(pusData);
        }
        break;
        case SCI_INT32:
        {
            int *piData = NULL;

            piData = (int *)MALLOC(sizeof(int) * iRows * iCols);
            iRet = readInteger32Matrix_v1(_iDatasetId, iRows, iCols, piData);
            if (iRet)
            {
                return false;
            }

            if (_piAddress == NULL)
            {
                sciErr = createNamedMatrixOfInteger32(pvCtx, _pstVarname, iRows, iCols, piData);
            }
            else
            {
                sciErr = createMatrixOfInteger32InNamedList(pvCtx, _pstVarname, _piAddress, _iItemPos, iRows, iCols, piData);
            }

            FREE(piData);
        }
        break;
        case SCI_UINT32:
        {
            unsigned int *puiData = NULL;

            puiData = (unsigned int *)MALLOC(sizeof(unsigned int) * iRows * iCols);
            iRet = readUnsignedInteger32Matrix_v1(_iDatasetId, iRows, iCols, puiData);
            if (iRet)
            {
                return false;
            }

            if (_piAddress == NULL)
            {
                sciErr = createNamedMatrixOfUnsignedInteger32(pvCtx, _pstVarname, iRows, iCols, puiData);
            }
            else
            {
                sciErr = createMatrixOfUnsignedInteger32InNamedList(pvCtx, _pstVarname, _piAddress, _iItemPos, iRows, iCols, puiData);
            }

            FREE(puiData);
        }
        break;
        case SCI_INT64:
        {
#ifdef __SCILAB_INT64__
            long long *pllData = NULL;

            pllData = (long long *)MALLOC(sizeof(long long) * iRows * iCols);
            iRet = readInteger64Matrix_v1(_iDatasetId, iRows, iCols, pllData);
            if (iRet)
            {
                return false;
            }

            if (_piAddress == NULL)
            {
                sciErr = createNamedMatrixOfInteger64(pvCtx, _pstVarname, iRows, iCols, pllData);
            }
            else
            {
                sciErr = createMatrixOfInteger64InNamedList(pvCtx, _pstVarname, _piAddress, _iItemPos, iRows, iCols, pllData);
            }

            FREE(pllData);
#else
            return false;
#endif
        }
        break;
        case SCI_UINT64:
        {
#ifdef __SCILAB_INT64__
            unsigned long long *pullData = NULL;

            pullData = (unsigned long long *)MALLOC(sizeof(unsigned long long) * iRows * iCols);
            iRet = readUnsignedInteger64Matrix_v1(_iDatasetId, iRows, iCols, pullData);
            if (iRet)
            {
                return false;
            }

            if (_piAddress == NULL)
            {
                sciErr = createNamedMatrixOfUnsignedInteger64(pvCtx, _pstVarname, iRows, iCols, pullData);
            }
            else
            {
                sciErr = createMatrixOfUnsignedInteger64InNamedList(pvCtx, _pstVarname, _piAddress, _iItemPos, iRows, iCols, pullData);
            }

            FREE(pullData);
#else
            return false;
#endif
        }
        break;
        default:
            return false;
    }

#ifdef PRINT_DEBUG
    char pstMsg[512];

    sprintf(pstMsg, "integer_%d (%d x %d)", _iItemPos, iRows, iCols);
    print_tree(pstMsg);
#endif

    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
        return false;
    }

    return true;
}
static bool import_hypermat_v1(int* pvCtx, int _iDatasetId, int _iVarType, int _iItemPos, int *_piAddress, char *_pstVarname)
{
    int iRet = 0;
    int iRows = 0;
    int iCols = 0;
    int iItems = 0;
    hobj_ref_t *piItemRef = NULL;

    // an hypermatrix is stored in an mlist
    if (_iVarType != sci_mlist)
    {
        return false;
    }

    iRet = getListDims_v1(_iDatasetId, &iItems);
    if (iRet)
    {
        return false;
    }

    if (iItems != 3)
    {
        // hypermatrix have 3 elements
        return false;
    }

    iRet = getListItemReferences_v1(_iDatasetId, &piItemRef);
    if (iRet)
    {
        return false;
    }

    // get first item
    int iItemDataset = 0;
    iRet = getListItemDataset_v1(_iDatasetId, piItemRef, 0, &iItemDataset);
    if (iRet || iItemDataset == 0)
    {
        return false;
    }

    // get first item type
    int iItemType = getScilabTypeFromDataSet_v1(iItemDataset);
    if (iItemType != sci_strings)
    {
        return false;
    }

    // get size of first item
    iRet = getDatasetDims_v1(iItemDataset, &iRows, &iCols);
    if (iRet < 0)
    {
        return false;
    }

    if (iRows * iCols != 3)
    {
        return false;
    }

    // get data of first item for check the type of mlist
    char** pstData = new char*[iRows * iCols];
    iRet = readStringMatrix_v1(iItemDataset, iRows, iCols, pstData);
    if (iRet || strcmp(pstData[0], "hm") != 0)
    {
        FREE(piItemRef);
        for (int i = 0; i < iRows * iCols; i++)
        {
            FREE(pstData[i]);
        }
        delete[] pstData;
        return false;
    }

    for (int i = 0; i < iRows * iCols; i++)
    {
        FREE(pstData[i]);
    }
    delete[] pstData;
    pstData = NULL;

    // get second item, the Size of hypermatrix
    iRet = getListItemDataset_v1(_iDatasetId, piItemRef, 1, &iItemDataset);
    if (iRet)
    {
        return false;
    }

    iRet = getDatasetDims_v1(iItemDataset, &iRows, &iCols);
    if (iRet < 0)
    {
        return false;
    }

    if (iRows != 1)
    {
        return false;
    }

    int* piDimsArray = new int[iCols];
    iRet = readInteger32Matrix_v1(iItemDataset, iRows, iCols, piDimsArray);
    if (iRet)
    {
        delete[] piDimsArray;
        return false;
    }

    // get third item, the Data of hypermatrix
    // import data like a "type" (Double, Int, ...) instead of mlist
    iRet = getListItemDataset_v1(_iDatasetId, piItemRef, 2, &iItemDataset);
    bool bRet = import_data_v1(pvCtx, iItemDataset, _iItemPos, _piAddress, _pstVarname);
    if (bRet == false)
    {
        delete[] piDimsArray;
        return false;
    }

    // get imported hypermatrix from List or Context
    types::GenericType* pGT = NULL;
    types::InternalType* pIT = NULL;
    if (_piAddress)
    {
        types::List* pL = (types::List*)_piAddress;
        pIT = pL->get(_iItemPos - 1);
    }
    else
    {
        wchar_t* pwcsName = to_wide_string(_pstVarname);
        pIT = symbol::Context::getInstance()->getCurrentLevel(symbol::Symbol(pwcsName));
        FREE(pwcsName);
    }

    // reshape data with size of hypermatrix
    pGT = pIT->getAs<types::GenericType>();
    pGT->reshape(piDimsArray, iCols);

    delete[] piDimsArray;


    iRet = deleteListItemReferences_v1(_iDatasetId, piItemRef);
    if (iRet)
    {
        return false;
    }

    return true;
}