Here are the data structures with brief descriptions:

C_SHA256_CTX
Capr_array_header_t
Capr_crypto_hash_t
Capr_descriptor
Capr_finfo_t
Capr_getopt_option_t
Capr_getopt_t
Capr_hdtr_t
Capr_memnode_t
Capr_mmap_t
Capr_os_proc_mutex_t
Capr_os_sock_info_t
Capr_pollfd_t
Capr_proc_t
Capr_sockaddr_t
Capr_table_entry_t
Capr_time_exp_t
Capr_version_t
Capr_vformatter_buff_t