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authorMartin Mares <mj@ucw.cz>1998-05-24 17:00:48 +0200
committerMartin Mares <mj@ucw.cz>1998-05-24 17:00:48 +0200
commitd804db0dabf944495071fe6b62a9d836f78997af (patch)
tree8e91329b6e45d00c8ba1b1da426dd72b170aa3a4
parentb5d9ee5c878b41ffbc138be171d700992e9d78c7 (diff)
downloadbird-d804db0dabf944495071fe6b62a9d836f78997af.tar
bird-d804db0dabf944495071fe6b62a9d836f78997af.zip
Added few socket declarations.
-rw-r--r--lib/socket.h39
1 files changed, 24 insertions, 15 deletions
diff --git a/lib/socket.h b/lib/socket.h
index ee7432b..af6bff4 100644
--- a/lib/socket.h
+++ b/lib/socket.h
@@ -13,40 +13,49 @@
typedef struct birdsock {
resource r;
+ pool *pool; /* Pool for socket data */
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 */
+ struct iface *iface; /* Interface; specify this for broad/multicast sockets */
byte *rbuf, *rpos; /* NULL=allocate automatically */
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 *ttx; /* Internal */
unsigned tbsize;
void (*tx_hook)(struct birdsock *);
- void (*err_hook)(struct birdsock *, int);
-} socket;
+ void (*err_hook)(struct birdsock *, int); /* errno or zero if EOF */
-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 */
+ ip_addr faddr; /* For packet protocols: source of current packet */
+ unsigned fport;
+
+ 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_ACTIVE 1 /* ? ? * * - - */
-#define SK_UDP 2 /* ? ? - - - ? */
-#define SK_UDP_MC 3 /* ? ? * * * - */
-#define SK_IP 4 /* ? ? - * - ? */
-#define SK_IP_MC 5 /* ? ? * * * - */
+#define SK_TCP_PASSIVE 0 /* ? * - - - ? - */
+#define SK_TCP_ACTIVE 1 /* ? ? * * - ? - */
+#define SK_TCP 2
+#define SK_UDP 3 /* ? ? - - - ? ? */
+#define SK_UDP_MC 4 /* ? ? * * * * - */
+#define SK_IP 5 /* ? ? - * - ? ? */
+#define SK_IP_MC 6 /* ? ? * * * * - */
#endif