section 3 · Library functions 📚

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C (continued)

CMSG_DATA(3)access ancillary data✨
CMSG_FIRSTHDR(3)access ancillary data✨
CMSG_LEN(3)access ancillary data✨
CMSG_NEXTHDR(3)socket control message routines for ancillary data access✨
CMSG_NXTHDR(3)access ancillary data✨
CMSG_SPACE(3)access ancillary data✨
cmunipack(3)CCD astrophotometry software package✨
cmux(3NCARG)Converts from metacode coordinates to user coordinates.✨
cmuy(3NCARG)Converts from metacode coordinates to user coordinates.✨
CMVCH(3)✨
cmvch(3)✨
cnd_broadcast(3)C11 threads interface✨
cnd_destroy(3)C11 threads interface✨
cnd_init(3)C11 threads interface✨
cnd_signal(3)C11 threads interface✨
cnd_timedwait(3)C11 threads interface✨
cnd_wait(3)C11 threads interface✨
cnt(3)✨
coap_add_attr(3)Work with CoAP attributes✨
coap_add_data(3)Setting up CoAP PDUs✨
coap_add_data_blocked_response(3)Setting up CoAP PDUs✨
coap_add_data_large_request(3)Work with CoAP Blocks✨
coap_add_data_large_response(3)Work with CoAP Blocks✨
coap_add_option(3)Setting up CoAP PDUs✨
coap_add_optlist_pdu(3)Setting up CoAP PDUs✨
coap_add_resource(3)Work with CoAP resources✨
coap_add_token(3)Setting up CoAP PDUs✨
coap_addr_info_t(3)Work with CoAP Socket Address Types✨
coap_address(3)Work with CoAP Socket Address Types✨
coap_address_copy(3)Work with CoAP Socket Address Types✨
coap_address_equals(3)Work with CoAP Socket Address Types✨
coap_address_get_port(3)Work with CoAP Socket Address Types✨
coap_address_init(3)Work with CoAP Socket Address Types✨
coap_address_set_port(3)Work with CoAP Socket Address Types✨
coap_address_set_unix_domain(3)Work with CoAP Socket Address Types✨
coap_address_t(3)Work with CoAP Socket Address Types✨
coap_af_unix_is_supported(3)Work with CoAP runtime functionality✨
coap_async(3)Work with CoAP async support✨
coap_async_get_app_data(3)Work with CoAP async support✨
coap_async_is_supported(3)Work with CoAP runtime functionality✨
coap_async_set_app_data(3)Work with CoAP async support✨
coap_async_set_delay(3)Work with CoAP async support✨
coap_async_trigger(3)Work with CoAP async support✨
coap_attr_get_value(3)Work with CoAP attributes✨
coap_attribute(3)Work with CoAP attributes✨
coap_binary_equal(3)Work with CoAP string functions✨
coap_block(3)Work with CoAP Blocks✨
coap_block_build_body(3)Work with CoAP Blocks✨
coap_cache(3)Work with CoAP cache functions✨
coap_cache_delete_key(3)Work with CoAP cache functions✨
coap_cache_derive_key(3)Work with CoAP cache functions✨
coap_cache_derive_key_w_ignore(3)Work with CoAP cache functions✨
coap_cache_get_app_data(3)Work with CoAP cache functions✨
coap_cache_get_by_key(3)Work with CoAP cache functions✨
coap_cache_get_by_pdu(3)Work with CoAP cache functions✨
coap_cache_get_pdu(3)Work with CoAP cache functions✨
coap_cache_ignore_options(3)Work with CoAP cache functions✨
coap_cache_set_app_data(3)Work with CoAP cache functions✨
coap_can_exit(3)Work with CoAP I/O to do the packet send and receives✨
coap_cancel_observe(3)Work with CoAP observe✨
coap_check_option(3)Accessing CoAP PDUs✨
coap_cleanup(3)Work with CoAP initialization✨
coap_clear_event_handler(3)Work with CoAP deprecated functions✨
coap_client_is_supported(3)Work with CoAP runtime functionality✨
coap_clone_uri(3)Work with CoAP URIs✨
coap_context(3)Work with CoAP contexts✨
coap_context_get_app_data(3)Work with CoAP contexts✨
coap_context_get_coap_fd(3)Work with CoAP I/O to do the packet send and receives✨
coap_context_get_csm_timeout(3)Work with CoAP deprecated functions✨
coap_context_get_csm_timeout_ms(3)Work with CoAP contexts✨
coap_context_get_max_handshake_sessions(3)Work with CoAP contexts✨
coap_context_get_max_idle_sessions(3)Work with CoAP contexts✨
coap_context_get_session_timeout(3)Work with CoAP contexts✨
coap_context_oscore_server(3)Work with CoAP OSCORE✨
coap_context_set_app_data(3)Work with CoAP contexts✨
coap_context_set_block_mode(3)Work with CoAP Blocks✨
coap_context_set_cid_tuple_change(3)Work with CoAP contexts✨
coap_context_set_csm_timeout(3)Work with CoAP deprecated functions✨
coap_context_set_csm_timeout_ms(3)Work with CoAP contexts✨
coap_context_set_keepalive(3)Work with CoAP keepalive✨
coap_context_set_max_block_size(3)Work with CoAP Blocks✨
coap_context_set_max_handshake_sessions(3)Work with CoAP contexts✨
coap_context_set_max_idle_sessions(3)Work with CoAP contexts✨
coap_context_set_max_token_size(3)Work with CoAP contexts✨
coap_context_set_pki(3)Work with CoAP server endpoints✨
coap_context_set_pki_root_cas(3)Work with CoAP server endpoints✨
coap_context_set_psk(3)Work with CoAP deprecated functions✨
coap_context_set_psk2(3)Work with CoAP server endpoints✨
coap_context_set_session_timeout(3)Work with CoAP contexts✨
coap_debug_set_packet_loss(3)Work with CoAP packet transmissions✨
coap_decode_var_bytes(3)Accessing CoAP PDUs✨
coap_decode_var_bytes8(3)Accessing CoAP PDUs✨
coap_delete_all_resources(3)Work with CoAP resources✨
coap_delete_bin_const(3)Work with CoAP string functions✨
coap_delete_binary(3)Work with CoAP string functions✨
coap_delete_cache_entry(3)Work with CoAP cache functions✨
coap_delete_cache_key(3)Work with CoAP cache functions✨
coap_delete_observer(3)work with CoAP observe✨
coap_delete_observers(3)work with CoAP observe✨
coap_delete_optlist(3)Setting up CoAP PDUs✨
coap_delete_oscore_conf(3)Work with CoAP OSCORE✨
coap_delete_oscore_recipient(3)Work with CoAP OSCORE✨
coap_delete_resource(3)Work with CoAP resources✨
coap_delete_str_const(3)Work with CoAP string functions✨
coap_delete_string(3)Work with CoAP string functions✨
coap_delete_uri(3)Work with CoAP URIs✨
coap_deprecated(3)Work with CoAP deprecated functions✨
coap_dtls_cid_is_supported(3)Work with CoAP runtime functionality✨
coap_dtls_cpsk_t(3)Work with CoAP TLS/DTLS✨
coap_dtls_get_log_level(3)Work with CoAP logging✨
coap_dtls_is_supported(3)Work with CoAP runtime functionality✨
coap_dtls_log(3)Work with CoAP logging✨
coap_dtls_pkcs11_is_supported(3)Work with CoAP runtime functionality✨
coap_dtls_pki_is_supported(3)Work with CoAP runtime functionality✨
coap_dtls_pki_t(3)Work with CoAP TLS/DTLS✨
coap_dtls_psk_is_supported(3)Work with CoAP runtime functionality✨
coap_dtls_rpk_is_supported(3)Work with CoAP runtime functionality✨
coap_dtls_set_log_level(3)Work with CoAP logging✨
coap_dtls_spsk_t(3)Work with CoAP TLS/DTLS✨
coap_encode_var_bytes(3)Work with CoAP deprecated functions✨
coap_encode_var_safe(3)Setting up CoAP PDUs✨
coap_encode_var_safe8(3)Setting up CoAP PDUs✨
coap_encryption(3)Work with CoAP TLS/DTLS✨
coap_endpoint_client(3)Work with CoAP client endpoints✨
coap_endpoint_server(3)Work with CoAP server endpoints✨
coap_endpoint_set_default_mtu(3)Work with CoAP server endpoints✨
coap_endpoint_str(3)Work with CoAP logging✨
coap_epoll_is_supported(3)Work with CoAP runtime functionality✨
coap_find_async(3)Work with CoAP async support✨
coap_find_attr(3)Work with CoAP attributes✨
coap_find_observer(3)work with CoAP observe✨
coap_free_address_info(3)Work with CoAP Socket Address Types✨
coap_free_async(3)Work with CoAP async support✨
coap_free_context(3)Work with CoAP contexts✨
coap_free_endpoint(3)Work with CoAP server endpoints✨
coap_get_app_data(3)Work with CoAP deprecated functions✨
coap_get_available_scheme_hint_bits(3)Work with CoAP Socket Address Types✨
coap_get_data(3)Accessing CoAP PDUs✨
coap_get_data_large(3)Work with CoAP Blocks✨
coap_get_log_level(3)Work with CoAP logging✨
coap_get_resource_from_uri_path(3)Work with CoAP resources✨
coap_get_tls_library_version(3)Work with CoAP TLS libraries✨
coap_get_uri_path(3)Accessing CoAP PDUs✨
coap_handler(3)Work with CoAP handlers✨
coap_host_is_unix_domain(3)Work with CoAP Socket Address Types✨
coap_init(3)Work with CoAP initialization✨
coap_insert_optlist(3)Setting up CoAP PDUs✨
coap_io(3)Work with CoAP I/O to do the packet send and receives✨
coap_io_can_exit(3)Work with CoAP I/O to do the packet send and receives✨
coap_io_do_epoll(3)Work with CoAP I/O to do the packet send and receives✨
coap_io_do_io(3)Work with CoAP I/O to do the packet send and receives✨
coap_io_pending(3)Work with CoAP I/O to do the packet send and receives✨
coap_io_prepare_epoll(3)Work with CoAP I/O to do the packet send and receives✨
coap_io_prepare_io(3)Work with CoAP I/O to do the packet send and receives✨
coap_io_process(3)Work with CoAP I/O to do the packet send and receives✨
coap_io_process_with_fds(3)Work with CoAP I/O to do the packet send and receives✨
coap_ipv4_is_supported(3)Work with CoAP runtime functionality✨
coap_ipv6_is_supported(3)Work with CoAP runtime functionality✨
coap_is_af_unix(3)Work with CoAP Socket Address Types✨
coap_is_bcast(3)Work with CoAP Socket Address Types✨
coap_is_mcast(3)Work with CoAP Socket Address Types✨
coap_join_mcast_group_intf(3)Work with CoAP server endpoints✨
coap_keepalive(3)Work with CoAP keepalive✨
coap_lock_callback(3)Work with CoAP thread safe locking✨
coap_lock_callback_release(3)Work with CoAP thread safe locking✨
coap_lock_callback_ret(3)Work with CoAP thread safe locking✨
coap_lock_callback_ret_release(3)Work with CoAP thread safe locking✨
coap_lock_check_locked(3)Work with CoAP thread safe locking✨
coap_lock_init(3)Work with CoAP thread safe locking✨
coap_lock_invert(3)Work with CoAP thread safe locking✨
coap_lock_lock(3)Work with CoAP thread safe locking✨
coap_lock_specific_callback_release(3)Work with CoAP thread safe locking✨
coap_lock_specific_lock(3)Work with CoAP thread safe locking✨
coap_lock_specific_unlock(3)Work with CoAP thread safe locking✨
coap_lock_unlock(3)Work with CoAP thread safe locking✨
coap_locking(3)Work with CoAP thread safe locking✨
coap_log(3)Work with CoAP logging✨
coap_log_alert(3)Work with CoAP logging✨
coap_log_crit(3)Work with CoAP logging✨
coap_log_debug(3)Work with CoAP logging✨
coap_log_emerg(3)Work with CoAP logging✨
coap_log_err(3)Work with CoAP logging✨
coap_log_info(3)Work with CoAP logging✨
coap_log_level_desc(3)Work with CoAP logging✨
coap_log_notice(3)Work with CoAP logging✨
coap_log_oscore(3)Work with CoAP logging✨
coap_log_warn(3)Work with CoAP logging✨
coap_logging(3)Work with CoAP logging✨
coap_lwip(3)Work with CoAP lwip specific API handler✨
coap_lwip_dump_memory_pools(3)Work with CoAP lwip specific API handler✨
coap_lwip_set_input_wait_handler(3)Work with CoAP lwip specific API handler✨
coap_make_str_const(3)Work with CoAP string functions✨
coap_mcast_per_resource(3)Work with CoAP server endpoints✨
coap_mcast_set_hops(3)Work with CoAP client endpoints✨
coap_new_bin_const(3)Work with CoAP string functions✨
coap_new_binary(3)Work with CoAP string functions✨
coap_new_cache_entry(3)Work with CoAP cache functions✨
coap_new_client_session(3)Work with CoAP client endpoints✨
coap_new_client_session_oscore(3)Work with CoAP OSCORE✨
coap_new_client_session_oscore_pki(3)Work with CoAP OSCORE✨