sctp/sock.pxd
author Tero Marttila <terom@fixme.fi>
Sun, 16 Aug 2009 16:38:44 +0300
changeset 5 59bed837c265
parent 3 bbad9790b786
permissions -rw-r--r--
implement addrinfo stuff
cimport libc

from libc cimport __u8, __u16, __u32, __s8, __s16, __s32

# <netinet/sctp.h>
# this defines the kernel SCTP -> userspace API extensions, such as structure types etc.
cdef extern from "netinet/sctp.h" :
    ## types
    ctypedef __s32 sctp_assoc_t

    ## constants
    # sockapi
    enum :
        SOL_SCTP
        IPPROTO_SCTP

    # sockopts
    enum :
        SCTP_RTOINFO
        SCTP_ASSOCINFO
        SCTP_INITMSG
        SCTP_NODELAY
        SCTP_AUTOCLOSE
        SCTP_SET_PEER_PRIMARY_ADDR
        SCTP_PRIMARY_ADDR
        SCTP_ADAPTATION_LAYER
        SCTP_DISABLE_FRAGMENTS
        SCTP_PEER_ADDR_PARAMS
        SCTP_DEFAULT_SEND_PARAM
        SCTP_EVENTS
        SCTP_I_WANT_MAPPED_V4_ADDR
        SCTP_MAXSEG
        SCTP_STATUS
        SCTP_GET_PEER_ADDR_INFO
        SCTP_DELAYED_ACK_TIME
        SCTP_CONTEXT
        SCTP_FRAGMENT_INTERLEAVE
        SCTP_PARTIAL_DELIVERY_POINT
        SCTP_MAX_BURST

    ## send/recv-msg cmsghdr's
    struct sctp_initmsg :
        __u16 sinit_num_ostreams
        __u16 sinit_max_instreams
        __u16 sinit_max_attempts
        __u16 sinit_max_init_timeo

    struct sctp_sndrcvinfo :
        __u16 sinfo_stream
        __u16 sinfo_ssn
        __u16 sinfo_flags
        __u32 sinfo_ppid
        __u32 sinfo_context
        __u32 sinfo_timetolive
        __u32 sinfo_tsn
        __u32 sinfo_cumtsn
        sctp_assoc_t sinfo_assoc_id

    # sctp_sndrcvinfo.sinfo_flags values
    enum sctp_sinfo_flags :
        SCTP_UNORDERED          # Send/receive message unordered
        SCTP_ADDR_OVER          # Override the primary destination
        SCTP_ABORT              # Send an ABORT message to the peer
        SCTP_EOF                # Initiate graceful shutdown process
    
    ## notifications
    struct sctp_assoc_change :
        __u16 sac_type
        __u16 sac_flags
        __u32 sac_length
        __u16 sac_state
        __u16 sac_error
        __u16 sac_outbound_streams
        __u16 sac_inbound_streams
        sctp_assoc_t sac_assoc_id
        __u8 sac_info[0]
    
    # sctp_assoc_change.sac_state
    enum sctp_sac_state :
        SCTP_COMM_UP
        SCTP_COMM_LOST
        SCTP_RESTART
        SCTP_SHUTDOWN_COMP
        SCTP_CANT_STR_ASSOC

    struct sctp_paddr_change :
        __u16 spc_type
        __u16 spc_flags
        __u32 spc_length
        libc.sockaddr_storage spc_aaddr
        int spc_state
        int spc_error
        sctp_assoc_t spc_assoc_id

    enum sctp_spc_state :
        SCTP_ADDR_AVAILABLE
        SCTP_ADDR_UNREACHABLE
        SCTP_ADDR_REMOVED
        SCTP_ADDR_ADDED
        SCTP_ADDR_MADE_PRIM
        SCTP_ADDR_CONFIRMED

    struct sctp_remote_error :
        __u16 sre_type
        __u16 sre_flags
        __u32 sre_length
        __u16 sre_error
        sctp_assoc_t sre_assoc_id
        __u8 sre_data[0]


    struct sctp_send_failed :
        __u16 ssf_type
        __u16 ssf_flags
        __u32 ssf_length
        __u32 ssf_error
        sctp_sndrcvinfo ssf_info
        sctp_assoc_t ssf_assoc_id
        __u8 ssf_data[0]

    enum sctp_ssf_flags :
        SCTP_DATA_UNSENT
        SCTP_DATA_SENT

    struct sctp_shutdown_event :
        __u16 sse_type
        __u16 sse_flags
        __u32 sse_length
        sctp_assoc_t sse_assoc_id

    struct sctp_adaptation_event :
        __u16 sai_type
        __u16 sai_flags
        __u32 sai_length
        __u32 sai_adaptation_ind
        sctp_assoc_t sai_assoc_id

    struct sctp_pdapi_event :
        __u16 pdapi_type
        __u16 pdapi_flags
        __u32 pdapi_length
        __u32 pdapi_indication
        sctp_assoc_t pdapi_assoc_id

    enum :
        SCTP_PARTIAL_DELIVERY_ABORTED

    struct sctp_event_subscribe :
        __u8 sctp_data_io_event
        __u8 sctp_association_event
        __u8 sctp_address_event
        __u8 sctp_send_failure_event
        __u8 sctp_peer_error_event
        __u8 sctp_shutdown_event
        __u8 sctp_partial_delivery_event
        __u8 sctp_adaptation_layer_event

    struct sn_header :
        __u16 sn_type
        __u16 sn_flags
        __u32 sn_length

    union sctp_notification :
        sn_header sn_header

        sctp_assoc_change sn_assoc_change
        sctp_paddr_change sn_paddr_change
        sctp_remote_error sn_remote_error
        sctp_send_failed sn_send_failed
        sctp_shutdown_event sn_shutdown_event
        sctp_adaptation_event sn_adaptation_event
        sctp_pdapi_event sn_pdapi_event

    enum sctp_sn_type :
        SCTP_SN_TYPE_BASE
        SCTP_ASSOC_CHANGE
        SCTP_PEER_ADDR_CHANGE
        SCTP_SEND_FAILED
        SCTP_REMOTE_ERROR
        SCTP_SHUTDOWN_EVENT
        SCTP_PARTIAL_DELIVERY_EVENT
        SCTP_ADAPTATION_INDICATION

    enum sctp_sn_error :
        SCTP_FAILED_THRESHOLD
        SCTP_RECEIVED_SACK
        SCTP_HEARTBEAT_SUCCESS
        SCTP_RESPONSE_TO_USER_REQ
        SCTP_INTERNAL_ERROR
        SCTP_SHUTDOWN_GUARD_EXPIRES
        SCTP_PEER_FAULTY
    
    ctypedef sctp_sn_error sctp_sn_error_t
    

    ## sctp_bindx
    enum :
        SCTP_BINDX_ADD_ADDR
        SCTP_BINDX_REM_ADDR

    int c_sctp_bindx "sctp_bindx" (int sd, libc.sockaddr *addrs, int addrcnt, int flags)

    # XXX: missing return-sctp_assoc_t-id argument!
    int c_sctp_connectx "sctp_connectx" (int sd, libc.sockaddr *addrs, int addrcnt)