C++ OF_LENGTH_CHECK_ASSERT函数代码示例

/**
 * Set subtype in an object of type of_bsn_gentable_entry_desc_stats_reply.
 * @param obj Pointer to an object of type of_bsn_gentable_entry_desc_stats_reply.
 * @param subtype The value to write into the object
 */
void
of_bsn_gentable_entry_desc_stats_reply_subtype_set(
    of_bsn_gentable_entry_desc_stats_reply_t *obj,
    uint32_t subtype)
{
    of_wire_buffer_t *wbuf;
    int offset = 0; /* Offset of value relative to the start obj */
    int abs_offset; /* Offset of value relative to start of wbuf */
    of_version_t ver;

    ASSERT(obj->object_id == OF_BSN_GENTABLE_ENTRY_DESC_STATS_REPLY);
    ver = obj->version;
    wbuf = OF_OBJECT_TO_WBUF(obj);
    ASSERT(wbuf != NULL);

    /* By version, determine offset and current length (where needed) */
    switch (ver) {
    case OF_VERSION_1_3:
        offset = 20;
        break;
    default:
        ASSERT(0);
    }

    abs_offset = OF_OBJECT_ABSOLUTE_OFFSET(obj, offset);
    ASSERT(abs_offset >= 0);
    of_wire_buffer_u32_set(wbuf, abs_offset, subtype);

    OF_LENGTH_CHECK_ASSERT(obj);

    return ;
}

int
of_list_append_bind(of_object_t *parent, of_object_t *child)
{
    if (parent == NULL || child == NULL ||
           parent->wbuf == NULL) {
        return OF_ERROR_PARAM;
    }

    if (!of_object_can_grow(parent, parent->length + child->length)) {
        return OF_ERROR_RESOURCE;
    }

    object_child_attach(parent, child, parent->length, 
                        child->length);

    /* Update the wire length and type if needed */
    of_object_wire_length_set(child, child->length);
    of_object_wire_type_set(child);

    /* Update the parent's length */
    of_object_parent_length_update(parent, child->length);

    OF_LENGTH_CHECK_ASSERT(parent);

    return OF_ERROR_NONE;
}

/**
 * Set miss_send_len in an object of type of_set_config.
 * @param obj Pointer to an object of type of_set_config.
 * @param miss_send_len The value to write into the object
 */
void
of_set_config_miss_send_len_set(
    of_set_config_t *obj,
    uint16_t miss_send_len)
{
    of_wire_buffer_t *wbuf;
    int offset = 0; /* Offset of value relative to the start obj */
    int abs_offset; /* Offset of value relative to start of wbuf */
    of_version_t ver;

    ASSERT(obj->object_id == OF_SET_CONFIG);
    ver = obj->version;
    wbuf = OF_OBJECT_TO_WBUF(obj);
    ASSERT(wbuf != NULL);

    /* By version, determine offset and current length (where needed) */
    switch (ver) {
    case OF_VERSION_1_0:
    case OF_VERSION_1_1:
    case OF_VERSION_1_2:
    case OF_VERSION_1_3:
        offset = 10;
        break;
    default:
        ASSERT(0);
    }

    abs_offset = OF_OBJECT_ABSOLUTE_OFFSET(obj, offset);
    ASSERT(abs_offset >= 0);
    of_wire_buffer_u16_set(wbuf, abs_offset, miss_send_len);

    OF_LENGTH_CHECK_ASSERT(obj);

    return ;
}

/**
 * Set experimenter in an object of type of_experimenter_error_msg.
 * @param obj Pointer to an object of type of_experimenter_error_msg.
 * @param experimenter The value to write into the object
 */
void
of_experimenter_error_msg_experimenter_set(
    of_experimenter_error_msg_t *obj,
    uint32_t experimenter)
{
    of_wire_buffer_t *wbuf;
    int offset = 0; /* Offset of value relative to the start obj */
    int abs_offset; /* Offset of value relative to start of wbuf */
    of_version_t ver;

    ASSERT(obj->object_id == OF_EXPERIMENTER_ERROR_MSG);
    ver = obj->version;
    wbuf = OF_OBJECT_TO_WBUF(obj);
    ASSERT(wbuf != NULL);

    /* By version, determine offset and current length (where needed) */
    switch (ver) {
    case OF_VERSION_1_2:
    case OF_VERSION_1_3:
        offset = 12;
        break;
    default:
        ASSERT(0);
    }

    abs_offset = OF_OBJECT_ABSOLUTE_OFFSET(obj, offset);
    ASSERT(abs_offset >= 0);
    of_wire_buffer_u32_set(wbuf, abs_offset, experimenter);

    OF_LENGTH_CHECK_ASSERT(obj);

    return ;
}

/**
 * Set flags in an object of type of_queue_stats_reply.
 * @param obj Pointer to an object of type of_queue_stats_reply.
 * @param flags The value to write into the object
 */
void
of_queue_stats_reply_flags_set(
    of_queue_stats_reply_t *obj,
    uint16_t flags)
{
    of_wire_buffer_t *wbuf;
    int offset = 0; /* Offset of value relative to the start obj */
    int abs_offset; /* Offset of value relative to start of wbuf */
    of_version_t ver;

    ASSERT(obj->object_id == OF_QUEUE_STATS_REPLY);
    ver = obj->version;
    wbuf = OF_OBJECT_TO_WBUF(obj);
    ASSERT(wbuf != NULL);

    /* By version, determine offset and current length (where needed) */
    switch (ver) {
    case OF_VERSION_1_0:
    case OF_VERSION_1_1:
    case OF_VERSION_1_2:
    case OF_VERSION_1_3:
        offset = 10;
        break;
    default:
        ASSERT(0);
    }

    abs_offset = OF_OBJECT_ABSOLUTE_OFFSET(obj, offset);
    ASSERT(abs_offset >= 0);
    of_wire_buffer_u16_set(wbuf, abs_offset, flags);

    OF_LENGTH_CHECK_ASSERT(obj);

    return ;
}

/**
 * Get out_group from an object of type of_flow_modify.
 * @param obj Pointer to an object of type of_flow_modify.
 * @param out_group Pointer to the child object of type
 * uint32_t to be filled out.
 *
 */
void
of_flow_modify_out_group_get(
    of_flow_modify_t *obj,
    uint32_t *out_group)
{
    of_wire_buffer_t *wbuf;
    int offset = 0; /* Offset of value relative to the start obj */
    int abs_offset; /* Offset of value relative to start of wbuf */
    of_version_t ver;

    ASSERT(IS_FLOW_MOD_SUBTYPE(obj->object_id));
    ver = obj->version;
    wbuf = OF_OBJECT_TO_WBUF(obj);
    ASSERT(wbuf != NULL);

    /* By version, determine offset and current length (where needed) */
    switch (ver) {
    case OF_VERSION_1_1:
    case OF_VERSION_1_2:
    case OF_VERSION_1_3:
        offset = 40;
        break;
    default:
        ASSERT(0);
    }

    abs_offset = OF_OBJECT_ABSOLUTE_OFFSET(obj, offset);
    ASSERT(abs_offset >= 0);
    of_wire_buffer_u32_get(wbuf, abs_offset, out_group);

    OF_LENGTH_CHECK_ASSERT(obj);

    return ;
}

/**
 * Set value in an object of type of_oxm_icmpv6_code.
 * @param obj Pointer to an object of type of_oxm_icmpv6_code.
 * @param value The value to write into the object
 */
void
of_oxm_icmpv6_code_value_set(
    of_oxm_icmpv6_code_t *obj,
    uint8_t value)
{
    of_wire_buffer_t *wbuf;
    int offset = 0; /* Offset of value relative to the start obj */
    int abs_offset; /* Offset of value relative to start of wbuf */
    of_version_t ver;

    ASSERT(obj->object_id == OF_OXM_ICMPV6_CODE);
    ver = obj->version;
    wbuf = OF_OBJECT_TO_WBUF(obj);
    ASSERT(wbuf != NULL);

    /* By version, determine offset and current length (where needed) */
    switch (ver) {
    case OF_VERSION_1_2:
    case OF_VERSION_1_3:
        offset = 4;
        break;
    default:
        ASSERT(0);
    }

    abs_offset = OF_OBJECT_ABSOLUTE_OFFSET(obj, offset);
    ASSERT(abs_offset >= 0);
    of_wire_buffer_u8_set(wbuf, abs_offset, value);

    OF_LENGTH_CHECK_ASSERT(obj);

    return ;
}

/**
 * Set burst_size in an object of type of_meter_band_drop.
 * @param obj Pointer to an object of type of_meter_band_drop.
 * @param burst_size The value to write into the object
 */
void
of_meter_band_drop_burst_size_set(
    of_meter_band_drop_t *obj,
    uint32_t burst_size)
{
    of_wire_buffer_t *wbuf;
    int offset = 0; /* Offset of value relative to the start obj */
    int abs_offset; /* Offset of value relative to start of wbuf */
    of_version_t ver;

    ASSERT(obj->object_id == OF_METER_BAND_DROP);
    ver = obj->version;
    wbuf = OF_OBJECT_TO_WBUF(obj);
    ASSERT(wbuf != NULL);

    /* By version, determine offset and current length (where needed) */
    switch (ver) {
    case OF_VERSION_1_3:
        offset = 8;
        break;
    default:
        ASSERT(0);
    }

    abs_offset = OF_OBJECT_ABSOLUTE_OFFSET(obj, offset);
    ASSERT(abs_offset >= 0);
    of_wire_buffer_u32_set(wbuf, abs_offset, burst_size);

    OF_LENGTH_CHECK_ASSERT(obj);

    return ;
}

/**
 * Set experimenter in an object of type of_bsn_get_interfaces_request.
 * @param obj Pointer to an object of type of_bsn_get_interfaces_request.
 * @param experimenter The value to write into the object
 */
void
of_bsn_get_interfaces_request_experimenter_set(
    of_bsn_get_interfaces_request_t *obj,
    uint32_t experimenter)
{
    of_wire_buffer_t *wbuf;
    int offset = 0; /* Offset of value relative to the start obj */
    int abs_offset; /* Offset of value relative to start of wbuf */
    of_version_t ver;

    ASSERT(obj->object_id == OF_BSN_GET_INTERFACES_REQUEST);
    ver = obj->version;
    wbuf = OF_OBJECT_TO_WBUF(obj);
    ASSERT(wbuf != NULL);

    /* By version, determine offset and current length (where needed) */
    switch (ver) {
    case OF_VERSION_1_0:
    case OF_VERSION_1_1:
    case OF_VERSION_1_2:
    case OF_VERSION_1_3:
        offset = 8;
        break;
    default:
        ASSERT(0);
    }

    abs_offset = OF_OBJECT_ABSOLUTE_OFFSET(obj, offset);
    ASSERT(abs_offset >= 0);
    of_wire_buffer_u32_set(wbuf, abs_offset, experimenter);

    OF_LENGTH_CHECK_ASSERT(obj);

    return ;
}

/**
 * Get subtype from an object of type of_bsn_shell_output.
 * @param obj Pointer to an object of type of_bsn_shell_output.
 * @param subtype Pointer to the child object of type
 * uint32_t to be filled out.
 *
 */
void
of_bsn_shell_output_subtype_get(
    of_bsn_shell_output_t *obj,
    uint32_t *subtype)
{
    of_wire_buffer_t *wbuf;
    int offset = 0; /* Offset of value relative to the start obj */
    int abs_offset; /* Offset of value relative to start of wbuf */
    of_version_t ver;

    ASSERT(obj->object_id == OF_BSN_SHELL_OUTPUT);
    ver = obj->version;
    wbuf = OF_OBJECT_TO_WBUF(obj);
    ASSERT(wbuf != NULL);

    /* By version, determine offset and current length (where needed) */
    switch (ver) {
    case OF_VERSION_1_0:
        offset = 12;
        break;
    default:
        ASSERT(0);
    }

    abs_offset = OF_OBJECT_ABSOLUTE_OFFSET(obj, offset);
    ASSERT(abs_offset >= 0);
    of_wire_buffer_u32_get(wbuf, abs_offset, subtype);

    OF_LENGTH_CHECK_ASSERT(obj);

    return ;
}

/**
 * Set ethertype in an object of type of_action_push_pbb.
 * @param obj Pointer to an object of type of_action_push_pbb.
 * @param ethertype The value to write into the object
 */
void
of_action_push_pbb_ethertype_set(
    of_action_push_pbb_t *obj,
    uint16_t ethertype)
{
    of_wire_buffer_t *wbuf;
    int offset = 0; /* Offset of value relative to the start obj */
    int abs_offset; /* Offset of value relative to start of wbuf */
    of_version_t ver;

    ASSERT(obj->object_id == OF_ACTION_PUSH_PBB);
    ver = obj->version;
    wbuf = OF_OBJECT_TO_WBUF(obj);
    ASSERT(wbuf != NULL);

    /* By version, determine offset and current length (where needed) */
    switch (ver) {
    case OF_VERSION_1_3:
        offset = 4;
        break;
    default:
        ASSERT(0);
    }

    abs_offset = OF_OBJECT_ABSOLUTE_OFFSET(obj, offset);
    ASSERT(abs_offset >= 0);
    of_wire_buffer_u16_set(wbuf, abs_offset, ethertype);

    OF_LENGTH_CHECK_ASSERT(obj);

    return ;
}

/**
 * Set value in an object of type of_bsn_tlv_tx_packets.
 * @param obj Pointer to an object of type of_bsn_tlv_tx_packets.
 * @param value The value to write into the object
 */
void
of_bsn_tlv_tx_packets_value_set(
    of_bsn_tlv_tx_packets_t *obj,
    uint64_t value)
{
    of_wire_buffer_t *wbuf;
    int offset = 0; /* Offset of value relative to the start obj */
    int abs_offset; /* Offset of value relative to start of wbuf */
    of_version_t ver;

    ASSERT(obj->object_id == OF_BSN_TLV_TX_PACKETS);
    ver = obj->version;
    wbuf = OF_OBJECT_TO_WBUF(obj);
    ASSERT(wbuf != NULL);

    /* By version, determine offset and current length (where needed) */
    switch (ver) {
    case OF_VERSION_1_3:
        offset = 4;
        break;
    default:
        ASSERT(0);
    }

    abs_offset = OF_OBJECT_ABSOLUTE_OFFSET(obj, offset);
    ASSERT(abs_offset >= 0);
    of_wire_buffer_u64_set(wbuf, abs_offset, value);

    OF_LENGTH_CHECK_ASSERT(obj);

    return ;
}

/**
 * Get value from an object of type of_oxm_in_port.
 * @param obj Pointer to an object of type of_oxm_in_port.
 * @param value Pointer to the child object of type
 * of_port_no_t to be filled out.
 *
 */
void
of_oxm_in_port_value_get(
    of_oxm_in_port_t *obj,
    of_port_no_t *value)
{
    of_wire_buffer_t *wbuf;
    int offset = 0; /* Offset of value relative to the start obj */
    int abs_offset; /* Offset of value relative to start of wbuf */
    of_version_t ver;

    ASSERT(obj->object_id == OF_OXM_IN_PORT);
    ver = obj->version;
    wbuf = OF_OBJECT_TO_WBUF(obj);
    ASSERT(wbuf != NULL);

    /* By version, determine offset and current length (where needed) */
    switch (ver) {
    case OF_VERSION_1_2:
    case OF_VERSION_1_3:
        offset = 4;
        break;
    default:
        ASSERT(0);
    }

    abs_offset = OF_OBJECT_ABSOLUTE_OFFSET(obj, offset);
    ASSERT(abs_offset >= 0);
    of_wire_buffer_port_no_get(ver, wbuf, abs_offset, value);
    OF_PORT_NO_VALUE_CHECK(*value, ver);

    OF_LENGTH_CHECK_ASSERT(obj);

    return ;
}

/**
 * Set if_name in an object of type of_bsn_vport_q_in_q.
 * @param obj Pointer to an object of type of_bsn_vport_q_in_q.
 * @param if_name The value to write into the object
 */
void
of_bsn_vport_q_in_q_if_name_set(
    of_bsn_vport_q_in_q_t *obj,
    of_port_name_t if_name)
{
    of_wire_buffer_t *wbuf;
    int offset = 0; /* Offset of value relative to the start obj */
    int abs_offset; /* Offset of value relative to start of wbuf */
    of_version_t ver;

    ASSERT(obj->object_id == OF_BSN_VPORT_Q_IN_Q);
    ver = obj->version;
    wbuf = OF_OBJECT_TO_WBUF(obj);
    ASSERT(wbuf != NULL);

    /* By version, determine offset and current length (where needed) */
    switch (ver) {
    case OF_VERSION_1_0:
    case OF_VERSION_1_1:
    case OF_VERSION_1_2:
    case OF_VERSION_1_3:
        offset = 16;
        break;
    default:
        ASSERT(0);
    }

    abs_offset = OF_OBJECT_ABSOLUTE_OFFSET(obj, offset);
    ASSERT(abs_offset >= 0);
    of_wire_buffer_port_name_set(wbuf, abs_offset, if_name);

    OF_LENGTH_CHECK_ASSERT(obj);

    return ;
}

/**
 * Set uri in an object of type of_bsn_controller_connection.
 * @param obj Pointer to an object of type of_bsn_controller_connection.
 * @param uri The value to write into the object
 */
void
of_bsn_controller_connection_uri_set(
    of_bsn_controller_connection_t *obj,
    of_desc_str_t uri)
{
    of_wire_buffer_t *wbuf;
    int offset = 0; /* Offset of value relative to the start obj */
    int abs_offset; /* Offset of value relative to start of wbuf */
    of_version_t ver;

    ASSERT(obj->object_id == OF_BSN_CONTROLLER_CONNECTION);
    ver = obj->version;
    wbuf = OF_OBJECT_TO_WBUF(obj);
    ASSERT(wbuf != NULL);

    /* By version, determine offset and current length (where needed) */
    switch (ver) {
    case OF_VERSION_1_3:
        offset = 8;
        break;
    default:
        ASSERT(0);
    }

    abs_offset = OF_OBJECT_ABSOLUTE_OFFSET(obj, offset);
    ASSERT(abs_offset >= 0);
    of_wire_buffer_desc_str_set(wbuf, abs_offset, uri);

    OF_LENGTH_CHECK_ASSERT(obj);

    return ;
}