diff options
Diffstat (limited to 'src/user/app/netstack/proto.h')
| -rw-r--r-- | src/user/app/netstack/proto.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/user/app/netstack/proto.h b/src/user/app/netstack/proto.h index 864f1c1..68dccad 100644 --- a/src/user/app/netstack/proto.h +++ b/src/user/app/netstack/proto.h @@ -31,6 +31,11 @@ struct ipv4 { const uint8_t *header; size_t hlen; }; +struct udp { + struct ipv4 ip; + uint16_t src, dst; +}; + struct icmp { struct ipv4 ip; uint8_t type, code; @@ -46,6 +51,8 @@ struct ethq { extern struct ethq *ether_queue; void arp_parse(const uint8_t *buf, size_t len); +/* 0 on success, -1 on failure */ +int arpcache_get(uint32_t ip, mac_t *mac); void arp_fsread(handle_t h, long offset); void icmp_parse(const uint8_t *buf, size_t len, struct ipv4 ip); @@ -61,10 +68,15 @@ void ether_finish(uint8_t *pkt); struct udp_conn; void udp_parse(const uint8_t *buf, size_t len, struct ipv4 ip); /* calls callback once, after a client connects. */ -void udp_listen(uint16_t port, +void udp_listen( + uint16_t port, void (*on_conn)(struct udp_conn *, void *carg), void (*on_recv)(const void *, size_t, void *carg), void *carg); +struct udp_conn *udpc_new( + struct udp u, + void (*on_recv)(const void *, size_t, void *carg), + void *carg); // TODO udp_onclosed void udpc_send(struct udp_conn *, const void *buf, size_t len); /* frees */ |