Example #1
0
int FliSignalCbHdl::arm_callback(void)
{
    if (NULL == m_proc_hdl) {
        LOG_DEBUG("Creating a new process to sensitise to signal %s", mti_GetSignalName(m_sig_hdl));
        m_proc_hdl = mti_CreateProcess(NULL, handle_fli_callback, (void *)this);
    }

    if (!m_sensitised) {
        mti_Sensitize(m_proc_hdl, m_sig_hdl, MTI_EVENT);
        m_sensitised = true;
    }
    set_call_state(GPI_PRIMED);
    return 0;
}
Example #2
0
GpiIterator::Status FliIterator::next_handle(std::string &name, GpiObjHdl **hdl, void **raw_hdl)
{
    HANDLE obj;
    GpiObjHdl *new_obj;

    if (!selected)
        return GpiIterator::END;

    gpi_objtype_t obj_type  = m_parent->get_type();
    std::string parent_name = m_parent->get_name();

    /* We want the next object in the current mapping.
     * If the end of mapping is reached then we want to
     * try next one until a new object is found
     */
    do {
        obj = NULL;

        if (m_iterator != m_currentHandles->end()) {
            obj = *m_iterator++;

            /* For GPI_GENARRAY, only allow the generate statements through that match the name
             * of the generate block.
             */
            if (obj_type == GPI_GENARRAY) {
                if (acc_fetch_fulltype(obj) == accForGenerate) {
                    std::string rgn_name = mti_GetRegionName(static_cast<mtiRegionIdT>(obj));
                    if (rgn_name.compare(0,parent_name.length(),parent_name) != 0) {
                        obj = NULL;
                        continue;
                    }
                } else {
                    obj = NULL;
                    continue;
                }
            }

            break;
        } else {
            LOG_DEBUG("No more valid handles in the current OneToMany=%d iterator", *one2many);
        }

        if (++one2many >= selected->end()) {
            obj = NULL;
            break;
        }

        /* GPI_GENARRAY are pseudo-regions and all that should be searched for are the sub-regions */
        if (obj_type == GPI_GENARRAY && *one2many != FliIterator::OTM_REGIONS) {
            LOG_DEBUG("fli_iterator OneToMany=%d skipped for GPI_GENARRAY type", *one2many);
            continue;
        }

        populate_handle_list(*one2many);

        switch (*one2many) {
            case FliIterator::OTM_CONSTANTS:
            case FliIterator::OTM_VARIABLE_SUB_ELEMENTS:
                m_currentHandles = &m_vars;
                m_iterator = m_vars.begin();
                break;
            case FliIterator::OTM_SIGNALS:
            case FliIterator::OTM_SIGNAL_SUB_ELEMENTS:
                m_currentHandles = &m_sigs;
                m_iterator = m_sigs.begin();
                break;
            case FliIterator::OTM_REGIONS:
                m_currentHandles = &m_regs;
                m_iterator = m_regs.begin();
                break;
            default:
                LOG_WARN("Unhandled OneToMany Type (%d)", *one2many);
        }
    } while (!obj);

    if (NULL == obj) {
        LOG_DEBUG("No more children, all relationships tested");
        return GpiIterator::END;
    }

    char *c_name;
    PLI_INT32 accType = 0;
    PLI_INT32 accFullType = 0;
    switch (*one2many) {
        case FliIterator::OTM_CONSTANTS:
        case FliIterator::OTM_VARIABLE_SUB_ELEMENTS:
            c_name = mti_GetVarName(static_cast<mtiVariableIdT>(obj));
            accFullType = accType = mti_GetVarKind(static_cast<mtiVariableIdT>(obj));
            break;
        case FliIterator::OTM_SIGNALS:
            c_name = mti_GetSignalName(static_cast<mtiSignalIdT>(obj));
            accType     = acc_fetch_type(obj);
            accFullType = acc_fetch_fulltype(obj);
            break;
        case FliIterator::OTM_SIGNAL_SUB_ELEMENTS:
            c_name = mti_GetSignalNameIndirect(static_cast<mtiSignalIdT>(obj), NULL, 0);
            accType     = acc_fetch_type(obj);
            accFullType = acc_fetch_fulltype(obj);
            break;
        case FliIterator::OTM_REGIONS:
            c_name = mti_GetRegionName(static_cast<mtiRegionIdT>(obj));
            accType     = acc_fetch_type(obj);
            accFullType = acc_fetch_fulltype(obj);
            break;
        default:
            LOG_WARN("Unhandled OneToMany Type (%d)", *one2many);
    }

    if (!c_name) {
        if (!VS_TYPE_IS_VHDL(accFullType)) {
            *raw_hdl = (void *)obj;
            return GpiIterator::NOT_NATIVE_NO_NAME;
        }

        return GpiIterator::NATIVE_NO_NAME;
    }

    /*
     * If the parent is not a generate loop, then watch for generate handles and create
     * the pseudo-region.
     *
     * NOTE: Taking advantage of the "caching" to only create one pseudo-region object.
     *       Otherwise a list would be required and checked while iterating
     */
    if (*one2many == FliIterator::OTM_REGIONS && obj_type != GPI_GENARRAY && accFullType == accForGenerate) {
        std::string idx_str = c_name;
        std::size_t found = idx_str.find_last_of("(");

        if (found != std::string::npos && found != 0) {
            FliObj *fli_obj = dynamic_cast<FliObj *>(m_parent);

            name        = idx_str.substr(0,found);
            obj         = m_parent->get_handle<HANDLE>();
            accType     = fli_obj->get_acc_type();
            accFullType = fli_obj->get_acc_full_type();
        } else {
            LOG_WARN("Unhandled Generate Loop Format - %s", name.c_str());
            name = c_name;
        }
    } else {
        name = c_name;
    }

    if (*one2many == FliIterator::OTM_SIGNAL_SUB_ELEMENTS) {
        mti_VsimFree(c_name);
    }

    std::string fq_name = m_parent->get_fullname();
    if (fq_name == "/") {
        fq_name += name;
    } else if (*one2many == FliIterator::OTM_SIGNAL_SUB_ELEMENTS ||
               *one2many == FliIterator::OTM_VARIABLE_SUB_ELEMENTS ||
                obj_type == GPI_GENARRAY) {
        std::size_t found;

        if (obj_type == GPI_STRUCTURE) {
            found = name.find_last_of(".");
        } else {
            found = name.find_last_of("(");
        }

        if (found != std::string::npos) {
            fq_name += name.substr(found);
            if (obj_type != GPI_GENARRAY) {
                name = name.substr(found+1);
            }
        } else {
            LOG_WARN("Unhandled Sub-Element Format - %s", name.c_str());
            fq_name += "/" + name;
        }
    } else {
        fq_name += "/" + name;
    }

    FliImpl *fli_impl = reinterpret_cast<FliImpl *>(m_impl);
    new_obj = fli_impl->create_gpi_obj_from_handle(obj, name, fq_name, accType, accFullType);
    if (new_obj) {
        *hdl = new_obj;
        return GpiIterator::NATIVE;
    } else {
        return GpiIterator::NOT_NATIVE;
    }
}