xref: /freebsd-14.2/contrib/opencsd/decoder/source/ocsd_dcd_tree.cpp (revision fc502085)

/*
 * \file       ocsd_dcd_tree.cpp
 * \brief      OpenCSD :
 *
 * \copyright  Copyright (c) 2015, ARM Limited. All Rights Reserved.
 */


/*
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors
 * may be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "common/ocsd_dcd_tree.h"
#include "common/ocsd_lib_dcd_register.h"
#include "mem_acc/trc_mem_acc_mapper.h"

/***************************************************************/
ITraceErrorLog *DecodeTree::s_i_error_logger = &DecodeTree::s_error_logger;
std::list<DecodeTree *> DecodeTree::s_trace_dcd_trees;  /**< list of pointers to decode tree objects */
ocsdDefaultErrorLogger DecodeTree::s_error_logger;     /**< The library default error logger */
TrcIDecode DecodeTree::s_instruction_decoder;           /**< default instruction decode library */

DecodeTree *DecodeTree::CreateDecodeTree(const ocsd_dcd_tree_src_t src_type, uint32_t formatterCfgFlags)
{
    DecodeTree *dcd_tree = new (std::nothrow) DecodeTree();
    if(dcd_tree != 0)
    {
        if(dcd_tree->initialise(src_type, formatterCfgFlags))
        {
            s_trace_dcd_trees.push_back(dcd_tree);
        }
        else
        {
            delete dcd_tree;
            dcd_tree = 0;
        }
    }
    return dcd_tree;
}

void DecodeTree::DestroyDecodeTree(DecodeTree *p_dcd_tree)
{
    std::list<DecodeTree *>::iterator it;
    bool bDestroyed = false;
    it = s_trace_dcd_trees.begin();
    while(!bDestroyed && (it != s_trace_dcd_trees.end()))
    {
        if(*it == p_dcd_tree)
        {
            s_trace_dcd_trees.erase(it);
            delete p_dcd_tree;
            bDestroyed = true;
        }
        else
            it++;
    }
}

void DecodeTree::setAlternateErrorLogger(ITraceErrorLog *p_error_logger)
{
    if(p_error_logger)
        s_i_error_logger = p_error_logger;
    else
        s_i_error_logger = &s_error_logger;
}

/***************************************************************/

DecodeTree::DecodeTree() :
    m_i_instr_decode(&s_instruction_decoder),
    m_i_mem_access(0),
    m_i_gen_elem_out(0),
    m_i_decoder_root(0),
    m_frame_deformatter_root(0),
    m_decode_elem_iter(0),
    m_default_mapper(0),
    m_created_mapper(false)
{
    for(int i = 0; i < 0x80; i++)
        m_decode_elements[i] = 0;

     // reset the global demux stats.
    m_demux_stats.frame_bytes = 0;
    m_demux_stats.no_id_bytes = 0;
    m_demux_stats.valid_id_bytes = 0;
    m_demux_stats.unknown_id_bytes = 0;
    m_demux_stats.reserved_id_bytes = 0;
}

DecodeTree::~DecodeTree()
{
    destroyMemAccMapper();
    for(uint8_t i = 0; i < 0x80; i++)
    {
        destroyDecodeElement(i);
    }
    PktPrinterFact::destroyAllPrinters(m_printer_list);
    delete m_frame_deformatter_root;
}



ocsd_datapath_resp_t DecodeTree::TraceDataIn( const ocsd_datapath_op_t op,
                                               const ocsd_trc_index_t index,
                                               const uint32_t dataBlockSize,
                                               const uint8_t *pDataBlock,
                                               uint32_t *numBytesProcessed)
{
    if(m_i_decoder_root)
        return m_i_decoder_root->TraceDataIn(op,index,dataBlockSize,pDataBlock,numBytesProcessed);
    *numBytesProcessed = 0;
    return OCSD_RESP_FATAL_NOT_INIT;
}

/* set key interfaces - attach / replace on any existing tree components */
void DecodeTree::setInstrDecoder(IInstrDecode *i_instr_decode)
{
    uint8_t elemID;
    DecodeTreeElement *pElem = 0;

    pElem = getFirstElement(elemID);
    while(pElem != 0)
    {
        pElem->getDecoderMngr()->attachInstrDecoder(pElem->getDecoderHandle(),i_instr_decode);
        pElem = getNextElement(elemID);
    }
}

void DecodeTree::setMemAccessI(ITargetMemAccess *i_mem_access)
{
    uint8_t elemID;
    DecodeTreeElement *pElem = 0;

    pElem = getFirstElement(elemID);
    while(pElem != 0)
    {
        pElem->getDecoderMngr()->attachMemAccessor(pElem->getDecoderHandle(),i_mem_access);
        pElem = getNextElement(elemID);
    }
    m_i_mem_access = i_mem_access;
}

void DecodeTree::setGenTraceElemOutI(ITrcGenElemIn *i_gen_trace_elem)
{
    uint8_t elemID;
    DecodeTreeElement *pElem = 0;

    pElem = getFirstElement(elemID);
    while(pElem != 0)
    {
        pElem->getDecoderMngr()->attachOutputSink(pElem->getDecoderHandle(),i_gen_trace_elem);
        pElem = getNextElement(elemID);
    }
}

ocsd_err_t DecodeTree::createMemAccMapper(memacc_mapper_t type /* = MEMACC_MAP_GLOBAL*/ )
{
    // clean up any old one
    destroyMemAccMapper();

    // make a new one
    switch(type)
    {
    default:
    case MEMACC_MAP_GLOBAL:
        m_default_mapper = new (std::nothrow) TrcMemAccMapGlobalSpace();
        break;
    }

    // set the access interface
    if(m_default_mapper)
    {
        m_created_mapper = true;
        setMemAccessI(m_default_mapper);
        m_default_mapper->setErrorLog(s_i_error_logger);
    }

    return (m_default_mapper != 0) ? OCSD_OK : OCSD_ERR_MEM;
}

void DecodeTree::setExternMemAccMapper(TrcMemAccMapper* pMapper)
{
    destroyMemAccMapper();  // destroy any existing mapper - if decode tree created it.
    m_default_mapper = pMapper;
}

void DecodeTree::destroyMemAccMapper()
{
    if(m_default_mapper && m_created_mapper)
    {
        m_default_mapper->RemoveAllAccessors();
        delete m_default_mapper;
        m_default_mapper = 0;
        m_created_mapper = false;
    }
}

void DecodeTree::logMappedRanges()
{
    if(m_default_mapper)
        m_default_mapper->logMappedRanges();
}

/* Memory accessor creation - all on default mem accessor using the 0 CSID for global core space. */
ocsd_err_t DecodeTree::addBufferMemAcc(const ocsd_vaddr_t address, const ocsd_mem_space_acc_t mem_space, const uint8_t *p_mem_buffer, const uint32_t mem_length)
{
    if(!hasMemAccMapper())
        return OCSD_ERR_NOT_INIT;

    // need a valid memory buffer, and a least enough bytes for one opcode.
    if((p_mem_buffer == 0) || (mem_length < 4))
        return OCSD_ERR_INVALID_PARAM_VAL;

    TrcMemAccessorBase *p_accessor;
    ocsd_err_t err = TrcMemAccFactory::CreateBufferAccessor(&p_accessor, address, p_mem_buffer, mem_length);
    if(err == OCSD_OK)
    {
        TrcMemAccBufPtr *pMBuffAcc = dynamic_cast<TrcMemAccBufPtr *>(p_accessor);
        if(pMBuffAcc)
        {
            pMBuffAcc->setMemSpace(mem_space);
            err = m_default_mapper->AddAccessor(p_accessor,0);
        }
        else
            err = OCSD_ERR_MEM;    // wrong type of object - treat as mem error

        if(err != OCSD_OK)
            TrcMemAccFactory::DestroyAccessor(p_accessor);
    }
    return err;
}

ocsd_err_t DecodeTree::addBinFileMemAcc(const ocsd_vaddr_t address, const ocsd_mem_space_acc_t mem_space, const std::string &filepath)
{
    if(!hasMemAccMapper())
        return OCSD_ERR_NOT_INIT;

    if(filepath.length() == 0)
        return OCSD_ERR_INVALID_PARAM_VAL;

    TrcMemAccessorBase *p_accessor;
    ocsd_err_t err = TrcMemAccFactory::CreateFileAccessor(&p_accessor,filepath,address);

    if(err == OCSD_OK)
    {
        TrcMemAccessorFile *pAcc = dynamic_cast<TrcMemAccessorFile *>(p_accessor);
        if(pAcc)
        {
            pAcc->setMemSpace(mem_space);
            err = m_default_mapper->AddAccessor(pAcc,0);
        }
        else
            err = OCSD_ERR_MEM;    // wrong type of object - treat as mem error

        if(err != OCSD_OK)
            TrcMemAccFactory::DestroyAccessor(p_accessor);
    }
    return err;

}

ocsd_err_t DecodeTree::addBinFileRegionMemAcc(const ocsd_file_mem_region_t *region_array, const int num_regions, const ocsd_mem_space_acc_t mem_space, const std::string &filepath)
{
    if(!hasMemAccMapper())
        return OCSD_ERR_NOT_INIT;

    if((region_array == 0) || (num_regions == 0) || (filepath.length() == 0))
        return OCSD_ERR_INVALID_PARAM_VAL;

    TrcMemAccessorBase *p_accessor;
    int curr_region_idx = 0;

    // add first region during the creation of the file accessor.
    ocsd_err_t err = TrcMemAccFactory::CreateFileAccessor(&p_accessor,filepath,region_array[curr_region_idx].start_address,region_array[curr_region_idx].file_offset, region_array[curr_region_idx].region_size);
    if(err == OCSD_OK)
    {
        TrcMemAccessorFile *pAcc = dynamic_cast<TrcMemAccessorFile *>(p_accessor);
        if(pAcc)
        {
            // add additional regions to the file accessor.
            curr_region_idx++;
            while(curr_region_idx < num_regions)
            {
                pAcc->AddOffsetRange(region_array[curr_region_idx].start_address,
                                        region_array[curr_region_idx].region_size,
                                        region_array[curr_region_idx].file_offset);
                curr_region_idx++;
            }
            pAcc->setMemSpace(mem_space);

            // add the accessor to the map.
            err = m_default_mapper->AddAccessor(pAcc,0);
        }
        else
            err = OCSD_ERR_MEM;    // wrong type of object - treat as mem error

        if(err != OCSD_OK)
            TrcMemAccFactory::DestroyAccessor(p_accessor);
    }
    return err;
}

ocsd_err_t DecodeTree::updateBinFileRegionMemAcc(const ocsd_file_mem_region_t *region_array, const int num_regions, const ocsd_mem_space_acc_t mem_space, const std::string &filepath)
{
    if (!hasMemAccMapper())
        return OCSD_ERR_NOT_INIT;

    if ((region_array == 0) || (num_regions == 0) || (filepath.length() == 0))
        return OCSD_ERR_INVALID_PARAM_VAL;

    TrcMemAccessorFile *pAcc = TrcMemAccessorFile::getExistingFileAccessor(filepath);
    if (!pAcc)
        return OCSD_ERR_INVALID_PARAM_VAL;

    int curr_region_idx = 0;
    while (curr_region_idx < num_regions)
    {
        // check "new" range
        if (!pAcc->addrStartOfRange(region_array[curr_region_idx].start_address))
        {
            // ensure adds cleanly
            if (!pAcc->AddOffsetRange(region_array[curr_region_idx].start_address,
                region_array[curr_region_idx].region_size,
                region_array[curr_region_idx].file_offset))
                return OCSD_ERR_INVALID_PARAM_VAL;  // otherwise bail out
        }
        curr_region_idx++;
    }
    return OCSD_OK;
}
ocsd_err_t DecodeTree::initCallbackMemAcc(const ocsd_vaddr_t st_address, const ocsd_vaddr_t en_address,
    const ocsd_mem_space_acc_t mem_space, void *p_cb_func, bool IDfn, const void *p_context)
{
    if(!hasMemAccMapper())
        return OCSD_ERR_NOT_INIT;

    if(p_cb_func == 0)
        return OCSD_ERR_INVALID_PARAM_VAL;

    TrcMemAccessorBase *p_accessor;
    ocsd_err_t err = TrcMemAccFactory::CreateCBAccessor(&p_accessor, st_address, en_address, mem_space);
    if(err == OCSD_OK)
    {
        TrcMemAccCB *pCBAcc = dynamic_cast<TrcMemAccCB *>(p_accessor);
        if(pCBAcc)
        {
            if (IDfn)
                pCBAcc->setCBIDIfFn((Fn_MemAccID_CB)p_cb_func, p_context);
            else
                pCBAcc->setCBIfFn((Fn_MemAcc_CB)p_cb_func, p_context);

            err = m_default_mapper->AddAccessor(p_accessor,0);
        }
        else
            err = OCSD_ERR_MEM;    // wrong type of object - treat as mem error

        if(err != OCSD_OK)
            TrcMemAccFactory::DestroyAccessor(p_accessor);
    }
    return err;
}

ocsd_err_t DecodeTree::addCallbackMemAcc(const ocsd_vaddr_t st_address, const ocsd_vaddr_t en_address, const ocsd_mem_space_acc_t mem_space, Fn_MemAcc_CB p_cb_func, const void *p_context)
{
    return initCallbackMemAcc(st_address, en_address, mem_space, (void *)p_cb_func, false, p_context);
}

ocsd_err_t DecodeTree::addCallbackIDMemAcc(const ocsd_vaddr_t st_address, const ocsd_vaddr_t en_address, const ocsd_mem_space_acc_t mem_space, Fn_MemAccID_CB p_cb_func, const void *p_context)
{
    return initCallbackMemAcc(st_address, en_address, mem_space, (void *)p_cb_func, true, p_context);
}

ocsd_err_t DecodeTree::removeMemAccByAddress(const ocsd_vaddr_t address, const ocsd_mem_space_acc_t mem_space)
{
    if(!hasMemAccMapper())
        return OCSD_ERR_NOT_INIT;
    return m_default_mapper->RemoveAccessorByAddress(address,mem_space,0);
}

ocsd_err_t DecodeTree::createDecoder(const std::string &decoderName, const int createFlags, const CSConfig *pConfig)
{
    ocsd_err_t err = OCSD_OK;
    IDecoderMngr *pDecoderMngr = 0;
    TraceComponent *pTraceComp = 0;
    int crtFlags = createFlags;

    uint8_t CSID = 0;   // default for single stream decoder (no deformatter) - we ignore the ID
    if(usingFormatter())
    {
        CSID = pConfig->getTraceID();
        crtFlags |= OCSD_CREATE_FLG_INST_ID;
    }

    // create the decode element to attach to the channel.
    if((err = createDecodeElement(CSID)) != OCSD_OK)
        return err;

    // get the libary decoder register.
    OcsdLibDcdRegister * lib_reg = OcsdLibDcdRegister::getDecoderRegister();
    if(lib_reg == 0)
        return OCSD_ERR_NOT_INIT;

    // find the named decoder
    if((err = lib_reg->getDecoderMngrByName(decoderName,&pDecoderMngr)) != OCSD_OK)
        return err;

    // got the decoder...
    if((err = pDecoderMngr->createDecoder(crtFlags,(int)CSID,pConfig,&pTraceComp)) != OCSD_OK)
        return err;

    m_decode_elements[CSID]->SetDecoderElement(decoderName, pDecoderMngr, pTraceComp, true);

    // always attach an error logger
    if(err == OCSD_OK)
        err = pDecoderMngr->attachErrorLogger(pTraceComp,DecodeTree::s_i_error_logger);

    // if we created a packet decoder it may need additional components.
    if(crtFlags &  OCSD_CREATE_FLG_FULL_DECODER)
    {
        if(m_i_instr_decode && (err == OCSD_OK))
            err = pDecoderMngr->attachInstrDecoder(pTraceComp,m_i_instr_decode);

        if(err == OCSD_ERR_DCD_INTERFACE_UNUSED)    // ignore if instruction decoder refused
            err = OCSD_OK;

        if(m_i_mem_access && (err == OCSD_OK))
            err = pDecoderMngr->attachMemAccessor(pTraceComp,m_i_mem_access);

        if(err == OCSD_ERR_DCD_INTERFACE_UNUSED)    // ignore if mem accessor refused
            err = OCSD_OK;

        if( m_i_gen_elem_out && (err == OCSD_OK))
            err = pDecoderMngr->attachOutputSink(pTraceComp,m_i_gen_elem_out);
    }

    // finally attach the packet processor input to the demux output channel
    if(err == OCSD_OK)
    {
        ITrcDataIn *pDataIn = 0;
        if((err = pDecoderMngr->getDataInputI(pTraceComp,&pDataIn)) == OCSD_OK)
        {
            // got the interface -> attach to demux, or direct to input of decode tree
            if(usingFormatter())
                err = m_frame_deformatter_root->getIDStreamAttachPt(CSID)->attach(pDataIn);
            else
                m_i_decoder_root = pDataIn;
        }
    }

    if(err != OCSD_OK)
    {
        destroyDecodeElement(CSID); // will destroy decoder as well.
    }
    return err;
}

ocsd_err_t DecodeTree::removeDecoder(const uint8_t CSID)
{
    ocsd_err_t err = OCSD_OK;
    uint8_t localID = CSID;
    if(!usingFormatter())
        localID = 0;

    if(usingFormatter() && !OCSD_IS_VALID_CS_SRC_ID(CSID))
        err = OCSD_ERR_INVALID_ID;
    else
    {
        destroyDecodeElement(localID);
    }
    return err;
}

ocsd_err_t DecodeTree::getDecoderStats(const uint8_t CSID, ocsd_decode_stats_t **p_stats_block)
{
    ocsd_err_t err = OCSD_OK;
    TrcPktProcI *pPktProc = getPktProcI(CSID);
    if (!pPktProc)
        return OCSD_ERR_INVALID_PARAM_VAL;
    err = pPktProc->getStatsBlock(p_stats_block);
    if (err == OCSD_OK) {
        // copy in the global demux stats.
        (*p_stats_block)->demux.frame_bytes = m_demux_stats.frame_bytes;
        (*p_stats_block)->demux.no_id_bytes = m_demux_stats.no_id_bytes;
        (*p_stats_block)->demux.valid_id_bytes = m_demux_stats.valid_id_bytes;
        (*p_stats_block)->demux.unknown_id_bytes = m_demux_stats.unknown_id_bytes;
        (*p_stats_block)->demux.reserved_id_bytes = m_demux_stats.reserved_id_bytes;
    }
    return err;
}

ocsd_err_t DecodeTree::resetDecoderStats(const uint8_t CSID)
{
    TrcPktProcI *pPktProc = getPktProcI(CSID);
    if (!pPktProc)
        return OCSD_ERR_INVALID_PARAM_VAL;
    pPktProc->resetStats();

    // reset the global demux stats.
    m_demux_stats.frame_bytes = 0;
    m_demux_stats.no_id_bytes = 0;
    m_demux_stats.valid_id_bytes = 0;
    m_demux_stats.unknown_id_bytes = 0;
    m_demux_stats.reserved_id_bytes = 0;
    return OCSD_OK;
}

TrcPktProcI *DecodeTree::getPktProcI(const uint8_t CSID)
{
    TrcPktProcI *pPktProc = 0;
    TraceComponent *pComp, *pAssoc;
    DecodeTreeElement *pElem = getDecoderElement(CSID);

    if (pElem)
    {
        pComp = pElem->getDecoderHandle();
        if (pComp)
        {
            /* if this is a full decoder then the associated component is the packet processor */
            pAssoc = pComp->getAssocComponent();
            if (pAssoc)
                pPktProc = dynamic_cast<TrcPktProcI *>(pAssoc);
            else
                pPktProc = dynamic_cast<TrcPktProcI *>(pComp);
        }
    }
    return pPktProc;
}

DecodeTreeElement * DecodeTree::getDecoderElement(const uint8_t CSID) const
{
    DecodeTreeElement *ret_elem = 0;
    if(usingFormatter() && OCSD_IS_VALID_CS_SRC_ID(CSID))
    {
        ret_elem = m_decode_elements[CSID];
    }
    else
        ret_elem = m_decode_elements[0];    // ID 0 is used if single leaf tree.
    return ret_elem;
}

DecodeTreeElement *DecodeTree::getFirstElement(uint8_t &elemID)
{
    m_decode_elem_iter = 0;
    return getNextElement(elemID);
}

DecodeTreeElement *DecodeTree::getNextElement(uint8_t &elemID)
{
    DecodeTreeElement *ret_elem = 0;

    if(m_decode_elem_iter < 0x80)
    {
        // find a none zero entry or end of range
        while((m_decode_elem_iter < 0x80) && (m_decode_elements[m_decode_elem_iter] == 0))
            m_decode_elem_iter++;

        // return entry unless end of range
        if(m_decode_elem_iter < 0x80)
        {
            ret_elem = m_decode_elements[m_decode_elem_iter];
            elemID = m_decode_elem_iter;
            m_decode_elem_iter++;
        }
    }
    return ret_elem;
}

bool DecodeTree::initialise(const ocsd_dcd_tree_src_t type, uint32_t formatterCfgFlags)
{
    ocsd_err_t err;
    m_dcd_tree_type = type;
    if(type ==  OCSD_TRC_SRC_FRAME_FORMATTED)
    {
        // frame formatted - we want to create the deformatter and hook it up
        m_frame_deformatter_root = new (std::nothrow) TraceFormatterFrameDecoder();
        if(m_frame_deformatter_root)
        {
            if (m_frame_deformatter_root->Init() != OCSD_OK)
                return false;
            m_frame_deformatter_root->getErrLogAttachPt()->attach(DecodeTree::s_i_error_logger);
            err = m_frame_deformatter_root->Configure(formatterCfgFlags);
            if (err != OCSD_OK)
                return false;
            m_i_decoder_root = dynamic_cast<ITrcDataIn*>(m_frame_deformatter_root);
            m_frame_deformatter_root->SetDemuxStatsBlock(&m_demux_stats);
        }
        else
            return false;
    }
    return true;
}

void DecodeTree::setSingleRoot(TrcPktProcI *pComp)
{
    m_i_decoder_root = static_cast<ITrcDataIn*>(pComp);
}

ocsd_err_t DecodeTree::createDecodeElement(const uint8_t CSID)
{
    ocsd_err_t err = OCSD_ERR_INVALID_ID;
    if(CSID < 0x80)
    {
        if(m_decode_elements[CSID] == 0)
        {
            m_decode_elements[CSID] = new (std::nothrow) DecodeTreeElement();
            if(m_decode_elements[CSID] == 0)
                err = OCSD_ERR_MEM;
            else
                err = OCSD_OK;
        }
        else
            err = OCSD_ERR_ATTACH_TOO_MANY;
    }
    return err;
}

void DecodeTree::destroyDecodeElement(const uint8_t CSID)
{
    if(CSID < 0x80)
    {
        if(m_decode_elements[CSID] != 0)
        {
            m_decode_elements[CSID]->DestroyElem();
            delete m_decode_elements[CSID];
            m_decode_elements[CSID] = 0;
        }
    }
}

ocsd_err_t DecodeTree::setIDFilter(std::vector<uint8_t> &ids)
{
    ocsd_err_t err = OCSD_ERR_DCDT_NO_FORMATTER;
    if(usingFormatter())
    {
        err = m_frame_deformatter_root->OutputFilterAllIDs(false);
        if(err == OCSD_OK)
            err = m_frame_deformatter_root->OutputFilterIDs(ids,true);
    }
    return err;
}

ocsd_err_t DecodeTree::clearIDFilter()
{
    ocsd_err_t err = OCSD_ERR_DCDT_NO_FORMATTER;
    if(usingFormatter())
    {
        err = m_frame_deformatter_root->OutputFilterAllIDs(true);
    }
    return err;
}

/** add a protocol packet printer */
ocsd_err_t DecodeTree::addPacketPrinter(uint8_t CSID, bool bMonitor, ItemPrinter **ppPrinter)
{
    ocsd_err_t err = OCSD_ERR_INVALID_PARAM_VAL;
    DecodeTreeElement *pElement = getDecoderElement(CSID);
    if (pElement)
    {
        ocsd_trace_protocol_t protocol = pElement->getProtocol();
        ItemPrinter *pPrinter;

        pPrinter = PktPrinterFact::createProtocolPrinter(getPrinterList(), protocol, CSID);
        if (pPrinter)
        {
            pPrinter->setMessageLogger(getCurrentErrorLogI()->getOutputLogger());
            switch (protocol)
            {
            case  OCSD_PROTOCOL_ETMV4I:
            case  OCSD_PROTOCOL_ETE:
            {
                PacketPrinter<EtmV4ITrcPacket> *pTPrinter = dynamic_cast<PacketPrinter<EtmV4ITrcPacket> *>(pPrinter);
                if (bMonitor)
                    err = pElement->getDecoderMngr()->attachPktMonitor(pElement->getDecoderHandle(), (IPktRawDataMon<EtmV4ITrcPacket> *)pTPrinter);
                else
                    err = pElement->getDecoderMngr()->attachPktSink(pElement->getDecoderHandle(), (IPktDataIn<EtmV4ITrcPacket> *)pTPrinter);
            }
            break;

            case  OCSD_PROTOCOL_ETMV3:
            {
                PacketPrinter<EtmV3TrcPacket> *pTPrinter = dynamic_cast<PacketPrinter<EtmV3TrcPacket> *>(pPrinter);
                if (bMonitor)
                    err = pElement->getDecoderMngr()->attachPktMonitor(pElement->getDecoderHandle(), (IPktRawDataMon<EtmV3TrcPacket> *)pTPrinter);
                else
                    err = pElement->getDecoderMngr()->attachPktSink(pElement->getDecoderHandle(), (IPktDataIn<EtmV3TrcPacket> *)pTPrinter);
            }
            break;

            case  OCSD_PROTOCOL_PTM:
            {
                PacketPrinter<PtmTrcPacket> *pTPrinter = dynamic_cast<PacketPrinter<PtmTrcPacket> *>(pPrinter);
                if (bMonitor)
                    err = pElement->getDecoderMngr()->attachPktMonitor(pElement->getDecoderHandle(), (IPktRawDataMon<PtmTrcPacket> *)pTPrinter);
                else
                    err = pElement->getDecoderMngr()->attachPktSink(pElement->getDecoderHandle(), (IPktDataIn<PtmTrcPacket> *)pTPrinter);
            }
            break;

            case OCSD_PROTOCOL_STM:
            {
                PacketPrinter<StmTrcPacket> *pTPrinter = dynamic_cast<PacketPrinter<StmTrcPacket> *>(pPrinter);
                if (bMonitor)
                    err = pElement->getDecoderMngr()->attachPktMonitor(pElement->getDecoderHandle(), (IPktRawDataMon<StmTrcPacket> *)pTPrinter);
                else
                    err = pElement->getDecoderMngr()->attachPktSink(pElement->getDecoderHandle(), (IPktDataIn<StmTrcPacket> *)pTPrinter);
            }
            break;

            default:
                err = OCSD_ERR_NO_PROTOCOL;
                break;
            }

            if (err == OCSD_OK)
            {
                if (ppPrinter)
                    *ppPrinter = pPrinter;
            }
            else
                PktPrinterFact::destroyPrinter(getPrinterList(), pPrinter);
        }
    }
    return err;
}

/** add a raw frame printer */
ocsd_err_t DecodeTree::addRawFramePrinter(RawFramePrinter **ppPrinter, uint32_t flags)
{
    ocsd_err_t err = OCSD_ERR_MEM;
    RawFramePrinter *pPrinter = PktPrinterFact::createRawFramePrinter(getPrinterList());
    if (pPrinter)
    {
        pPrinter->setMessageLogger((DecodeTree::getCurrentErrorLogI()->getOutputLogger()));
        TraceFormatterFrameDecoder *pFrameDecoder = getFrameDeformatter();
        uint32_t cfgFlags = pFrameDecoder->getConfigFlags();
        cfgFlags |= ((uint32_t)flags & (OCSD_DFRMTR_PACKED_RAW_OUT | OCSD_DFRMTR_UNPACKED_RAW_OUT));
        pFrameDecoder->Configure(cfgFlags);
        err = pFrameDecoder->getTrcRawFrameAttachPt()->attach(pPrinter);
        if (ppPrinter && (err==OCSD_OK))
            *ppPrinter = pPrinter;
    }
    return err;
}

/** add a generic element output printer */
ocsd_err_t DecodeTree::addGenElemPrinter(TrcGenericElementPrinter **ppPrinter)
{
    ocsd_err_t err = OCSD_ERR_MEM;
    TrcGenericElementPrinter *pPrinter = PktPrinterFact::createGenElemPrinter(getPrinterList());
    if (pPrinter)
    {
        pPrinter->setMessageLogger((DecodeTree::getCurrentErrorLogI()->getOutputLogger()));
        setGenTraceElemOutI(pPrinter);
        err = OCSD_OK;
        if (ppPrinter)
            *ppPrinter = pPrinter;
    }
    return err;

}

/* End of File ocsd_dcd_tree.cpp */