VER_2 {
global:
  coap_add_attr;
  coap_add_block;
  coap_add_data;
  coap_add_data_after;
  coap_add_data_blocked_response;
  coap_add_observer;
  coap_add_option;
  coap_add_option_later;
  coap_add_optlist_pdu;
  coap_add_resource;
  coap_address_equals;
  coap_address_init;
  coap_add_token;
  coap_adjust_basetime;
  coap_calc_timeout;
  coap_cancel_all_messages;
  coap_cancel_session_messages;
  coap_can_exit;
  coap_check_notify;
  coap_check_option;
  coap_cleanup;
  coap_clear_event_handler;
  coap_clock_init;
  coap_clone_uri;
  coap_context_get_coap_fd;
  coap_context_set_keepalive;
  coap_context_set_pki;
  coap_context_set_pki_root_cas;
  coap_context_set_psk;
  coap_debug_send_packet;
  coap_debug_set_packet_loss;
  coap_decode_var_bytes;
  coap_decode_var_bytes8;
  coap_delete_all;
  coap_delete_all_resources;
  coap_delete_attr;
  coap_delete_node;
  coap_delete_observer;
  coap_delete_observers;
  coap_delete_optlist;
  coap_delete_pdu;
  coap_delete_resource;
  coap_delete_str_const;
  coap_delete_string;
  coap_dispatch;
  coap_dtls_get_log_level;
  coap_dtls_is_supported;
  coap_dtls_set_log_level;
  coap_encode_var_safe;
  coap_encode_var_safe8;
  coap_endpoint_get_session;
  coap_endpoint_set_default_mtu;
  coap_endpoint_str;
  coap_find_async;
  coap_find_attr;
  coap_find_observer;
  coap_find_transaction;
  coap_fls;
  coap_flsll;
  coap_free_async;
  coap_free_context;
  coap_free_endpoint;
  coap_free_type;
  coap_get_app_data;
  coap_get_block;
  coap_get_data;
  coap_get_log_level;
  coap_get_query;
  coap_get_resource_from_uri_path;
  coap_get_tls_library_version;
  coap_get_uri_path;
  coap_handle_dgram;
  coap_handle_event;
  coap_handle_failed_notify;
  coap_hash_impl;
  coap_insert_node;
  coap_insert_optlist;
  coap_io_prepare_epoll;
  coap_is_mcast;
  coap_join_mcast_group;
  coap_log_impl;
  coap_make_str_const;
  coap_malloc_endpoint;
  coap_malloc_type;
  coap_memory_init;
  coap_network_read;
  coap_network_send;
  coap_new_client_session;
  coap_new_client_session_pki;
  coap_new_client_session_psk;
  coap_new_context;
  coap_new_endpoint;
  coap_new_error_response;
  coap_new_node;
  coap_new_optlist;
  coap_new_pdu;
  coap_new_server_session;
  coap_new_str_const;
  coap_new_string;
  coap_new_uri;
  coap_opt_block_num;
  coap_opt_delta;
  coap_opt_encode;
  coap_opt_encode_size;
  coap_option_check_critical;
  coap_option_filter_get;
  coap_option_filter_set;
  coap_option_filter_unset;
  coap_option_iterator_init;
  coap_option_next;
  coap_opt_length;
  coap_opt_parse;
  coap_opt_setheader;
  coap_opt_size;
  coap_opt_value;
  coap_package_name;
  coap_package_version;
  coap_packet_get_memmapped;
  coap_pdu_clear;
  coap_pdu_encode_header;
  coap_pdu_init;
  coap_pdu_parse;
  coap_pdu_parse_header;
  coap_pdu_parse_header_size;
  coap_pdu_parse_opt;
  coap_pdu_parse_size;
  coap_pdu_resize;
  coap_peek_next;
  coap_pop_next;
  coap_print_addr;
  coap_print_link;
  coap_print_wellknown;
  coap_read;
  coap_register_async;
  coap_register_event_handler;
  coap_register_handler;
  coap_remove_async;
  coap_remove_from_queue;
  coap_resource_init;
  coap_resource_notify_observers;
  coap_resource_set_dirty;
  coap_resource_unknown_init;
  coap_response_phrase;
  coap_retransmit;
  coap_run_once;
  coap_send;
  coap_send_ack;
  coap_send_error;
  coap_send_message_type;
  coap_session_connected;
  coap_session_delay_pdu;
  coap_session_disconnected;
  coap_session_free;
  coap_session_get_ack_random_factor;
  coap_session_get_ack_timeout;
  coap_session_get_app_data;
  coap_session_get_by_peer;
  coap_session_get_max_transmit;
  coap_session_max_pdu_size;
  coap_session_reference;
  coap_session_release;
  coap_session_send;
  coap_session_send_csm;
  coap_session_send_pdu;
  coap_session_send_ping;
  coap_session_set_ack_random_factor;
  coap_session_set_ack_timeout;
  coap_session_set_app_data;
  coap_session_set_max_retransmit;
  coap_session_set_mtu;
  coap_session_str;
  coap_session_write;
  coap_set_app_data;
  coap_set_event_handler;
  coap_set_log_handler;
  coap_set_log_level;
  coap_set_show_pdu_output;
  coap_show_pdu;
  coap_show_tls_version;
  coap_socket_strerror;
  coap_split_path;
  coap_split_query;
  coap_split_uri;
  coap_startup;
  coap_string_tls_version;
  coap_ticks;
  coap_ticks_from_rt_us;
  coap_ticks_to_rt;
  coap_ticks_to_rt_us;
  coap_tls_is_supported;
  coap_touch_observer;
  coap_wait_ack;
  coap_wellknown_response;
  coap_write;
  coap_write_block_opt;
local:
  *;
};