Data Structures
Here are the data structures with brief descriptions:

cnt_str |
coap_address_t | Multi-purpose address abstraction
coap_async_state_t |
coap_attr_t |
coap_block_t | Structure of Block options
coap_context_t | The CoAP stack's global state is stored in a coap_context_t object
coap_endpoint_t | Abstraction of virtual endpoint that can be attached to coap_context_t
coap_hdr_t |
coap_mid_cache_t |
coap_opt_iterator_t | Iterator to run through PDU options
coap_option | Structures for more convenient handling of options
coap_option_t | Representation of CoAP options
coap_packet_t |
coap_pdu_t | Header structure for CoAP PDUs
coap_queue_t |
coap_resource_t |
coap_subscription_t | Subscriber information
coap_uri_t | Representation of parsed URI
error_desc_t |
in6_pktinfo |
in_pktinfo |
opt_filter |
str |
UT_hash_bucket |
UT_hash_handle |
UT_hash_table |