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struct netconn.socket is only used with LWIP_SOCKET; added comments

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goldsimon 2010-02-12 09:58:44 +00:00
parent b6babe38ea
commit 2d1631792a
2 changed files with 9 additions and 0 deletions
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2
src/api/api_msg.c
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@ -600,7 +600,9 @@ netconn_alloc(enum netconn_type t, netconn_callback callback)
conn->acceptmbox = SYS_MBOX_NULL;
conn->state = NETCONN_NONE;
/* initialize socket to -1 since 0 is a valid socket */
#if LWIP_SOCKET
conn->socket = -1;
#endif /* LWIP_SOCKET */
conn->callback = callback;
conn->recv_avail = 0;
#if LWIP_TCP

7
src/include/lwip/api.h
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@ -151,7 +151,9 @@ struct netconn {
by the application thread */
sys_mbox_t acceptmbox;
/** only used for socket layer */
#if LWIP_SOCKET
int socket;
#endif /* LWIP_SOCKET */
#if LWIP_SO_RCVTIMEO
/** timeout to wait for new data to be received
(or connections to arrive for listening netconns) */
@ -162,7 +164,12 @@ struct netconn {
not used for TCP: adjust TCP_WND instead! */
int recv_bufsize;
#endif /* LWIP_SO_RCVBUF */
/** number of bytes currently in recvmbox to be received,
tested against recv_bufsize to limit bytes on recvmbox
for UDP and RAW
@todo: should only be necessary with LWIP_SO_RCVBUF==1 */
s16_t recv_avail;
/** flags holding more netconn-internal state, see NETCONN_FLAG_* defines */
u8_t flags;
#if LWIP_TCP
/** TCP: when data passed to netconn_write doesn't fit into the send buffer,