1 files changed, 10 insertions, 3 deletions
diff --git a/fw/fe310/eos/net/sock.h b/fw/fe310/eos/net/sock.h
index e2f8637..8dbb111 100644
--- a/fw/fe310/eos/net/sock.h
+++ b/fw/fe310/eos/net/sock.h
@@ -1,4 +1,5 @@
 #include <stdint.h>
+
 #include "../event.h"
 
 #define EOS_SOCK_MTYPE_PKT          0
@@ -11,6 +12,8 @@
 
 #define EOS_IPv4_ADDR_SIZE          4
 
+#define EOS_SOCK_ERR_CLOSED         -1021
+
 typedef struct EOSNetAddr {
     unsigned char host[EOS_IPv4_ADDR_SIZE];
     uint16_t port;
@@ -23,6 +26,10 @@ eos_evt_handler_t eos_sock_get_handler(unsigned char sock);
 int eos_sock_open_udp(eos_evt_handler_t handler, unsigned char *buffer);
 void eos_sock_close(unsigned char sock, unsigned char *buffer);
 
-int eos_sock_sendto(unsigned char sock, unsigned char *msg, size_t msg_len, EOSNetAddr *addr, unsigned char *buffer);
-int eos_sock_sendto_async(unsigned char sock, unsigned char *msg, size_t msg_len, EOSNetAddr *addr, unsigned char *buffer, unsigned char more);
-int eos_sock_recvfrom(unsigned char *buffer, uint16_t len, unsigned char *msg, size_t msg_size, EOSNetAddr *addr);
+int eos_sock_pkt_alloc(unsigned char **buffer, unsigned char *pkt, size_t pkt_len);
+unsigned char *eos_sock_buf2pkt(unsigned char *buf, uint16_t buf_len);
+unsigned char *eos_sock_pkt2buf(unsigned char *pkt);
+
+int eos_sock_sendto(unsigned char sock, EOSNetAddr *addr, unsigned char *buffer, uint16_t buf_len, unsigned char more);
+int eos_sock_sendto_sync(unsigned char sock, EOSNetAddr *addr, unsigned char *buffer, uint16_t buf_len);
+int eos_sock_recvfrom(unsigned char *buffer, uint16_t buf_len, EOSNetAddr *addr, unsigned char *pkt, size_t pkt_size);