uint32_t S_EVENTTAB::AddEventHandler(const char *event_name, uint32_t func_code, uint32_t func_segment_id, int32_t flag, bool bStatic)
{
    uint32_t i;

    const auto hash = MakeHashValue(event_name);

    const auto ti = HASH2INDEX(hash);

    for (uint32_t n = 0; n < Event_num[ti]; n++)
    {
        if (pTable[ti][n].hash == hash)
        {
            if (!storm::iEquals(event_name, pTable[ti][n].name))
                continue;
            // event already in list
            for (i = 0; i < pTable[ti][n].elements; i++)
            {
                // event handler function already set
                if (pTable[ti][n].pFuncInfo[i].func_code == func_code)
                {
                    /*if(pTable[ti][n].pFuncInfo[i].status == FSTATUS_DELETED)
                    {
                      trace("pTable[ti][n].pFuncInfo[i].status == FSTATUS_DELETED : %s",pTable[ti][n].name);
                    }*/
                    // return n;
                    pTable[ti][n].pFuncInfo[i].status = FSTATUS_NORMAL;

                    return (((ti << 24) & 0xff000000) | (n & 0xffffff));
                }
            }
            // add function
            i = pTable[ti][n].elements;
            pTable[ti][n].elements++;
            pTable[ti][n].pFuncInfo.resize(pTable[ti][n].elements);

            pTable[ti][n].pFuncInfo[i].func_code = func_code;
            pTable[ti][n].pFuncInfo[i].segment_id = func_segment_id;
            if (flag)
                pTable[ti][n].pFuncInfo[i].status = FSTATUS_NEW;
            else
                pTable[ti][n].pFuncInfo[i].status = FSTATUS_NORMAL;
            pTable[ti][n].pFuncInfo[i].bStatic = bStatic;
            // return n;
            return (((ti << 24) & 0xff000000) | (n & 0xffffff));
        }
    }

    // add new event
    if (Event_num[ti] >= Buffer_size[ti])
    {
        Buffer_size[ti] += BUFFER_BLOCK_SIZE;
        pTable[ti].resize(Buffer_size[ti]);
    }

    pTable[ti][Event_num[ti]].elements = 1;
    pTable[ti][Event_num[ti]].hash = hash;
    pTable[ti][Event_num[ti]].name = nullptr;

    pTable[ti][Event_num[ti]].pFuncInfo.push_back(EVENT_FUNC_INFO{});
    pTable[ti][Event_num[ti]].pFuncInfo[0].func_code = func_code;
    pTable[ti][Event_num[ti]].pFuncInfo[0].segment_id = func_segment_id;
    if (flag)
        pTable[ti][Event_num[ti]].pFuncInfo[0].status = FSTATUS_NEW;
    else
        pTable[ti][Event_num[ti]].pFuncInfo[0].status = FSTATUS_NORMAL;
    pTable[ti][Event_num[ti]].pFuncInfo[0].bStatic = bStatic;

    if constexpr (true) // bKeepName)
    {
        if (event_name)
        {
            const auto len = strlen(event_name) + 1;
            pTable[ti][Event_num[ti]].name = new char[len];
            memcpy(pTable[ti][Event_num[ti]].name, event_name, len);
        }
    }
    Event_num[ti]++;
    // return (Event_num[ti] - 1);
    return (((ti << 24) & 0xff000000) | ((Event_num[ti] - 1) & 0xffffff));
}