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rawapi.txt, api.h, api_lib.c, api_msg.h, api_msg.c, sockets.c, tcp.h, tcp.c, tcp_in.c, init.c, opt.h: rename backlog options with TCP_ prefix, limit the "backlog" parameter in an u8_t, 0 is interpreted as "smallest queue", add documentation in the rawapi.txt file.

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This commit is contained in:
fbernon
2008-01-04 22:18:27 +00:00
parent 1dfa246674
commit 32005617b9
12 changed files with 84 additions and 53 deletions
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2
src/include/lwip/api.h
View File

@@ -180,7 +180,7 @@ err_t netconn_connect (struct netconn *conn,
u16_t port);
err_t netconn_disconnect (struct netconn *conn);
err_t netconn_listen_with_backlog(struct netconn *conn, u8_t backlog);
#define netconn_listen(conn) netconn_listen_with_backlog(conn, LWIP_DEFAULT_LISTEN_BACKLOG);
#define netconn_listen(conn) netconn_listen_with_backlog(conn, TCP_DEFAULT_LISTEN_BACKLOG)
struct netconn * netconn_accept (struct netconn *conn);
struct netbuf * netconn_recv (struct netconn *conn);
err_t netconn_sendto (struct netconn *conn,

4
src/include/lwip/api_msg.h
View File

@@ -93,11 +93,11 @@ struct api_msg_msg {
enum netconn_igmp join_or_leave;
} jl;
#endif /* LWIP_IGMP */
#if LWIP_LISTEN_BACKLOG
#if TCP_LISTEN_BACKLOG
struct {
u8_t backlog;
} lb;
#endif /* LWIP_LISTEN_BACKLOG */
#endif /* TCP_LISTEN_BACKLOG */
} msg;
};

32
src/include/lwip/opt.h
View File

@@ -713,6 +713,22 @@
#define TCP_SNDLOWAT (TCP_SND_BUF/2)
#endif
/**
* TCP_LISTEN_BACKLOG: Enable the backlog option for tcp listen pcb.
*/
#ifndef TCP_LISTEN_BACKLOG
#define TCP_LISTEN_BACKLOG 0
#endif
/**
* The maximum allowed backlog for TCP listen netconns.
* This backlog is used unless another is explicitly specified.
* 0xff is the maximum (u8_t).
*/
#ifndef TCP_DEFAULT_LISTEN_BACKLOG
#define TCP_DEFAULT_LISTEN_BACKLOG 0xff
#endif
/**
* LWIP_EVENT_API and LWIP_CALLBACK_API: Only one of these should be set to 1.
* LWIP_EVENT_API==1: The user defines lwip_tcp_event() to receive all
@@ -728,22 +744,6 @@
#define LWIP_CALLBACK_API 0
#endif
/**
* LWIP_LISTEN_BACKLOG: Enable the backlog option for tcp listen pcb.
*/
#ifndef LWIP_LISTEN_BACKLOG
#define LWIP_LISTEN_BACKLOG 1
#endif
/**
* The maximum allowed backlog for TCP listen netconns.
* This backlog is used unless another is explicitly specified.
* 0xff is the maximum (u8_t).
*/
#ifndef LWIP_DEFAULT_LISTEN_BACKLOG
#define LWIP_DEFAULT_LISTEN_BACKLOG 0xff
#endif
/*
----------------------------------

18
src/include/lwip/tcp.h
View File

@@ -79,10 +79,11 @@ void tcp_err (struct tcp_pcb *pcb,
#define tcp_mss(pcb) ((pcb)->mss)
#define tcp_sndbuf(pcb) ((pcb)->snd_buf)
#if LWIP_LISTEN_BACKLOG
#define tcp_accepted(pcb) (((struct tcp_pcb_listen *)(pcb))->accepts_pending--)
#define tcp_backlog(pcb, bklog) (((struct tcp_pcb_listen *)(pcb))->backlog = bklog)
#endif /* LWIP_LISTEN_BACKLOG */
#if TCP_LISTEN_BACKLOG
#define tcp_accepted(pcb) (((struct tcp_pcb_listen *)(pcb))->accepts_pending--)
#else /* TCP_LISTEN_BACKLOG */
#define tcp_accepted(pcb)
#endif /* TCP_LISTEN_BACKLOG */
void tcp_recved (struct tcp_pcb *pcb, u16_t len);
err_t tcp_bind (struct tcp_pcb *pcb, struct ip_addr *ipaddr,
@@ -91,7 +92,10 @@ err_t tcp_connect (struct tcp_pcb *pcb, struct ip_addr *ipaddr,
u16_t port, err_t (* connected)(void *arg,
struct tcp_pcb *tpcb,
err_t err));
struct tcp_pcb * tcp_listen (struct tcp_pcb *pcb);
struct tcp_pcb * tcp_listen_with_backlog(struct tcp_pcb *pcb, u8_t backlog);
#define tcp_listen(pcb) tcp_listen_with_backlog(pcb, TCP_DEFAULT_LISTEN_BACKLOG)
void tcp_abort (struct tcp_pcb *pcb);
err_t tcp_close (struct tcp_pcb *pcb);
@@ -422,10 +426,10 @@ struct tcp_pcb_listen {
*/
err_t (* accept)(void *arg, struct tcp_pcb *newpcb, err_t err);
#endif /* LWIP_CALLBACK_API */
#if LWIP_LISTEN_BACKLOG
#if TCP_LISTEN_BACKLOG
u8_t backlog;
u8_t accepts_pending;
#endif /* LWIP_LISTEN_BACKLOG */
#endif /* TCP_LISTEN_BACKLOG */
};
#if LWIP_EVENT_API