diff options
| -rw-r--r-- | lib/socket.h | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/lib/socket.h b/lib/socket.h index f1c9a64f..ee7432b0 100644 --- a/lib/socket.h +++ b/lib/socket.h @@ -11,6 +11,42 @@ #include "lib/resource.h" -typedef struct birdsock socket; +typedef struct birdsock { + resource r; + int type; /* Socket type */ + void *data; /* User data */ + ip_addr saddr, daddr; /* IPA_NONE = unspecified */ + unsigned sport, dport; /* 0 = unspecified (for IP: protocol type) */ + int tos; /* TOS and priority, -1 = default */ + int ttl; /* Time To Live, -1 = default */ + struct iface *iface; /* Bound to interface */ + + byte *rbuf, *rpos; /* NULL=allocate automatically */ + unsigned rbsize; + void (*rx_hook)(struct birdsock *); /* NULL=receiving turned off */ + + byte *tbuf, *tpos; /* NULL=allocate automatically */ + byte *ttx; /* Internal */ + unsigned tbsize; + void (*tx_hook)(struct birdsock *); + + void (*err_hook)(struct birdsock *, int); +} socket; + +socket *sk_get(pool *); /* Allocate new socket */ +int sk_open(socket *); /* Open socket */ +int sk_send(socket *); /* Try to send queued data, > 0 if succeeded */ +int sk_send_to(socket *, ip_addr, unsigned); /* Send queued data to given destination */ + +/* + * Socket types SA SP DA DP IF SendTo (?=may, -=must not, *=must) + */ + +#define SK_TCP_PASSIVE 0 /* ? * - - - - */ +#define SK_TCP_ACTIVE 1 /* ? ? * * - - */ +#define SK_UDP 2 /* ? ? - - - ? */ +#define SK_UDP_MC 3 /* ? ? * * * - */ +#define SK_IP 4 /* ? ? - * - ? */ +#define SK_IP_MC 5 /* ? ? * * * - */ #endif |