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Added few socket declarations.

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This commit is contained in:
Martin Mares 1998-05-24 15:00:48 +00:00
parent b5d9ee5c87
commit d804db0dab
1 changed files with 24 additions and 15 deletions
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39
lib/socket.h
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@ -13,40 +13,49 @@
typedef struct birdsock { typedef struct birdsock {
resource r; resource r;
pool *pool; /* Pool for socket data */
int type; /* Socket type */ int type; /* Socket type */
void *data; /* User data */ void *data; /* User data */
ip_addr saddr, daddr; /* IPA_NONE = unspecified */ ip_addr saddr, daddr; /* IPA_NONE = unspecified */
unsigned sport, dport; /* 0 = unspecified (for IP: protocol type) */ unsigned sport, dport; /* 0 = unspecified (for IP: protocol type) */
int tos; /* TOS and priority, -1 = default */ int tos; /* TOS and priority, -1 = default */
int ttl; /* Time To Live, -1 = default */ int ttl; /* Time To Live, -1 = default */
struct iface *iface; /* Bound to interface */ struct iface *iface; /* Interface; specify this for broad/multicast sockets */
byte *rbuf, *rpos; /* NULL=allocate automatically */ byte *rbuf, *rpos; /* NULL=allocate automatically */
unsigned rbsize; unsigned rbsize;
void (*rx_hook)(struct birdsock *); /* NULL=receiving turned off */ int (*rx_hook)(struct birdsock *, int size); /* NULL=receiving turned off, returns 1 to clear rx buffer */
byte *tbuf, *tpos; /* NULL=allocate automatically */ byte *tbuf, *tpos; /* NULL=allocate automatically */
byte *ttx; /* Internal */ byte *ttx; /* Internal */
unsigned tbsize; unsigned tbsize;
void (*tx_hook)(struct birdsock *); void (*tx_hook)(struct birdsock *);
void (*err_hook)(struct birdsock *, int); void (*err_hook)(struct birdsock *, int); /* errno or zero if EOF */
} socket;
socket *sk_get(pool *); /* Allocate new socket */ ip_addr faddr; /* For packet protocols: source of current packet */
int sk_open(socket *); /* Open socket */ unsigned fport;
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 */ int fd; /* System-dependent data */
node n;
} sock;
sock *sk_new(pool *); /* Allocate new socket */
int sk_open(sock *); /* Open socket */
int sk_send(sock *, unsigned len); /* Send data, <0=err, >0=ok, 0=sleep */
int sk_send_to(sock *, unsigned len, ip_addr to, unsigned port); /* sk_send to given destination */
void sk_dump_all(void);
/* /*
* Socket types SA SP DA DP IF SendTo (?=may, -=must not, *=must) * Socket types SA SP DA DP IF TTL SendTo (?=may, -=must not, *=must)
*/ */
#define SK_TCP_PASSIVE 0 /* ? * - - - - */ #define SK_TCP_PASSIVE 0 /* ? * - - - ? - */
#define SK_TCP_ACTIVE 1 /* ? ? * * - - */ #define SK_TCP_ACTIVE 1 /* ? ? * * - ? - */
#define SK_UDP 2 /* ? ? - - - ? */ #define SK_TCP 2
#define SK_UDP_MC 3 /* ? ? * * * - */ #define SK_UDP 3 /* ? ? - - - ? ? */
#define SK_IP 4 /* ? ? - * - ? */ #define SK_UDP_MC 4 /* ? ? * * * * - */
#define SK_IP_MC 5 /* ? ? * * * - */ #define SK_IP 5 /* ? ? - * - ? ? */
#define SK_IP_MC 6 /* ? ? * * * * - */
#endif #endif