C++ (Cpp) mti_GetTopRegion Examples

Example #1

File: FliImpl.cpp Project: Paebbels/cocotb

/**
 * @name    Find the root handle
 * @brief   Find the root handle using an optional name
 *
 * Get a handle to the root simulator object.  This is usually the toplevel.
 *
 * If no name is provided, we return the first root instance.
 *
 * If name is provided, we check the name against the available objects until
 * we find a match.  If no match is found we return NULL
 */
GpiObjHdl *FliImpl::get_root_handle(const char *name)
{
    mtiRegionIdT root;
    char *rgn_name;
    char *rgn_fullname;
    std::string root_name;
    std::string root_fullname;
    PLI_INT32 accType;
    PLI_INT32 accFullType;

    for (root = mti_GetTopRegion(); root != NULL; root = mti_NextRegion(root)) {
        LOG_DEBUG("Iterating over: %s", mti_GetRegionName(root));
        if (name == NULL || !strcmp(name, mti_GetRegionName(root)))
            break;
    }

    if (!root) {
        goto error;
    }

    rgn_name     = mti_GetRegionName(root);
    rgn_fullname = mti_GetRegionFullName(root);

    root_name     = rgn_name;
    root_fullname = rgn_fullname;
    mti_VsimFree(rgn_fullname);

    LOG_DEBUG("Found toplevel: %s, creating handle....", root_name.c_str());

    accType     = acc_fetch_type(root);
    accFullType = acc_fetch_fulltype(root);

    return create_gpi_obj_from_handle(root, root_name, root_fullname, accType, accFullType);

error:

    LOG_ERROR("FLI: Couldn't find root handle %s", name);

    for (root = mti_GetTopRegion(); root != NULL; root = mti_NextRegion(root)) {
        if (name == NULL)
            break;

        LOG_ERROR("FLI: Toplevel instances: %s != %s...", name, mti_GetRegionName(root));
    }
    return NULL;
}

Example #2

File: FliImpl.cpp Project: chiggs/cocotb

/**
 * @name    Find the root handle
 * @brief   Find the root handle using an optional name
 *
 * Get a handle to the root simulator object.  This is usually the toplevel.
 *
 * If no name is provided, we return the first root instance.
 *
 * If name is provided, we check the name against the available objects until
 * we find a match.  If no match is found we return NULL
 */
GpiObjHdl *FliImpl::get_root_handle(const char *name)
{
    mtiRegionIdT root;
    GpiObjHdl *rv;
    char *rgn_name;
    std::string root_name;

    for (root = mti_GetTopRegion(); root != NULL; root = mti_NextRegion(root)) {
        LOG_DEBUG("Iterating over: %s", mti_GetRegionName(root));
        if (name == NULL || !strcmp(name, mti_GetRegionName(root)))
            break;
    }

    if (!root) {
        goto error;
    }

    rgn_name = mti_GetRegionFullName(root);

    root_name = rgn_name;
    mti_VsimFree(rgn_name);

    LOG_DEBUG("Found toplevel: %s, creating handle....", root_name.c_str());

    rv = new FliRegionObjHdl(this, root);
    rv->initialise(root_name);

    LOG_DEBUG("Returning root handle %p", rv);
    return rv;

error:

    LOG_CRITICAL("FLI: Couldn't find root handle %s", name);

    for (root = mti_GetTopRegion(); root != NULL; root = mti_NextRegion(root)) {
        if (name == NULL)
            break;

        LOG_CRITICAL("FLI: Toplevel instances: %s != %s...", name, mti_GetRegionName(root));
    }
    return NULL;
}