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Adam Green / Mbed 2 deprecated WeatherStation

Web server based weather station using Sparkfun Weather Meters.

Dependencies: FatFileSystem mbed WeatherMeters SDFileSystem

NetStack/lwip/include/lwip/api.h@0:616601bde9fb, 2012-02-23 (annotated)

Committer:: AdamGreen
Date:: Thu Feb 23 21:38:39 2012 +0000
Revision:: 0:616601bde9fb

Who changed what in which revision?

User	Revision	Line number	New contents of line
AdamGreen	0:616601bde9fb	1	/*
AdamGreen	0:616601bde9fb	2	* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
AdamGreen	0:616601bde9fb	3	* All rights reserved.
AdamGreen	0:616601bde9fb	4	*
AdamGreen	0:616601bde9fb	5	* Redistribution and use in source and binary forms, with or without modification,
AdamGreen	0:616601bde9fb	6	* are permitted provided that the following conditions are met:
AdamGreen	0:616601bde9fb	7	*
AdamGreen	0:616601bde9fb	8	* 1. Redistributions of source code must retain the above copyright notice,
AdamGreen	0:616601bde9fb	9	* this list of conditions and the following disclaimer.
AdamGreen	0:616601bde9fb	10	* 2. Redistributions in binary form must reproduce the above copyright notice,
AdamGreen	0:616601bde9fb	11	* this list of conditions and the following disclaimer in the documentation
AdamGreen	0:616601bde9fb	12	* and/or other materials provided with the distribution.
AdamGreen	0:616601bde9fb	13	* 3. The name of the author may not be used to endorse or promote products
AdamGreen	0:616601bde9fb	14	* derived from this software without specific prior written permission.
AdamGreen	0:616601bde9fb	15	*
AdamGreen	0:616601bde9fb	16	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
AdamGreen	0:616601bde9fb	17	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
AdamGreen	0:616601bde9fb	18	* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
AdamGreen	0:616601bde9fb	19	* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
AdamGreen	0:616601bde9fb	20	* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
AdamGreen	0:616601bde9fb	21	* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
AdamGreen	0:616601bde9fb	22	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
AdamGreen	0:616601bde9fb	23	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
AdamGreen	0:616601bde9fb	24	* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
AdamGreen	0:616601bde9fb	25	* OF SUCH DAMAGE.
AdamGreen	0:616601bde9fb	26	*
AdamGreen	0:616601bde9fb	27	* This file is part of the lwIP TCP/IP stack.
AdamGreen	0:616601bde9fb	28	*
AdamGreen	0:616601bde9fb	29	* Author: Adam Dunkels <adam@sics.se>
AdamGreen	0:616601bde9fb	30	*
AdamGreen	0:616601bde9fb	31	*/
AdamGreen	0:616601bde9fb	32	#ifndef __LWIP_API_H__
AdamGreen	0:616601bde9fb	33	#define __LWIP_API_H__
AdamGreen	0:616601bde9fb	34
AdamGreen	0:616601bde9fb	35	#include "lwip/opt.h"
AdamGreen	0:616601bde9fb	36
AdamGreen	0:616601bde9fb	37	#if LWIP_NETCONN /* don't build if not configured for use in lwipopts.h */
AdamGreen	0:616601bde9fb	38
AdamGreen	0:616601bde9fb	39	#include <stddef.h> /* for size_t */
AdamGreen	0:616601bde9fb	40
AdamGreen	0:616601bde9fb	41	#include "lwip/netbuf.h"
AdamGreen	0:616601bde9fb	42	#include "lwip/sys.h"
AdamGreen	0:616601bde9fb	43	#include "lwip/ip_addr.h"
AdamGreen	0:616601bde9fb	44	#include "lwip/err.h"
AdamGreen	0:616601bde9fb	45
AdamGreen	0:616601bde9fb	46	#ifdef __cplusplus
AdamGreen	0:616601bde9fb	47	extern "C" {
AdamGreen	0:616601bde9fb	48	#endif
AdamGreen	0:616601bde9fb	49
AdamGreen	0:616601bde9fb	50	/* Throughout this file, IP addresses and port numbers are expected to be in
AdamGreen	0:616601bde9fb	51	* the same byte order as in the corresponding pcb.
AdamGreen	0:616601bde9fb	52	*/
AdamGreen	0:616601bde9fb	53
AdamGreen	0:616601bde9fb	54	/* Flags for netconn_write (u8_t) */
AdamGreen	0:616601bde9fb	55	#define NETCONN_NOFLAG 0x00
AdamGreen	0:616601bde9fb	56	#define NETCONN_NOCOPY 0x00 /* Only for source code compatibility */
AdamGreen	0:616601bde9fb	57	#define NETCONN_COPY 0x01
AdamGreen	0:616601bde9fb	58	#define NETCONN_MORE 0x02
AdamGreen	0:616601bde9fb	59	#define NETCONN_DONTBLOCK 0x04
AdamGreen	0:616601bde9fb	60
AdamGreen	0:616601bde9fb	61	/* Flags for struct netconn.flags (u8_t) */
AdamGreen	0:616601bde9fb	62	/** TCP: when data passed to netconn_write doesn't fit into the send buffer,
AdamGreen	0:616601bde9fb	63	this temporarily stores whether to wake up the original application task
AdamGreen	0:616601bde9fb	64	if data couldn't be sent in the first try. */
AdamGreen	0:616601bde9fb	65	#define NETCONN_FLAG_WRITE_DELAYED 0x01
AdamGreen	0:616601bde9fb	66	/** Should this netconn avoid blocking? */
AdamGreen	0:616601bde9fb	67	#define NETCONN_FLAG_NON_BLOCKING 0x02
AdamGreen	0:616601bde9fb	68	/** Was the last connect action a non-blocking one? */
AdamGreen	0:616601bde9fb	69	#define NETCONN_FLAG_IN_NONBLOCKING_CONNECT 0x04
AdamGreen	0:616601bde9fb	70	/** If this is set, a TCP netconn must call netconn_recved() to update
AdamGreen	0:616601bde9fb	71	the TCP receive window (done automatically if not set). */
AdamGreen	0:616601bde9fb	72	#define NETCONN_FLAG_NO_AUTO_RECVED 0x08
AdamGreen	0:616601bde9fb	73	/** If a nonblocking write has been rejected before, poll_tcp needs to
AdamGreen	0:616601bde9fb	74	check if the netconn is writable again */
AdamGreen	0:616601bde9fb	75	#define NETCONN_FLAG_CHECK_WRITESPACE 0x10
AdamGreen	0:616601bde9fb	76
AdamGreen	0:616601bde9fb	77
AdamGreen	0:616601bde9fb	78	/* Helpers to process several netconn_types by the same code */
AdamGreen	0:616601bde9fb	79	#define NETCONNTYPE_GROUP(t) (t&0xF0)
AdamGreen	0:616601bde9fb	80	#define NETCONNTYPE_DATAGRAM(t) (t&0xE0)
AdamGreen	0:616601bde9fb	81
AdamGreen	0:616601bde9fb	82	/** Protocol family and type of the netconn */
AdamGreen	0:616601bde9fb	83	enum netconn_type {
AdamGreen	0:616601bde9fb	84	NETCONN_INVALID = 0,
AdamGreen	0:616601bde9fb	85	/* NETCONN_TCP Group */
AdamGreen	0:616601bde9fb	86	NETCONN_TCP = 0x10,
AdamGreen	0:616601bde9fb	87	/* NETCONN_UDP Group */
AdamGreen	0:616601bde9fb	88	NETCONN_UDP = 0x20,
AdamGreen	0:616601bde9fb	89	NETCONN_UDPLITE = 0x21,
AdamGreen	0:616601bde9fb	90	NETCONN_UDPNOCHKSUM= 0x22,
AdamGreen	0:616601bde9fb	91	/* NETCONN_RAW Group */
AdamGreen	0:616601bde9fb	92	NETCONN_RAW = 0x40
AdamGreen	0:616601bde9fb	93	};
AdamGreen	0:616601bde9fb	94
AdamGreen	0:616601bde9fb	95	/** Current state of the netconn. Non-TCP netconns are always
AdamGreen	0:616601bde9fb	96	* in state NETCONN_NONE! */
AdamGreen	0:616601bde9fb	97	enum netconn_state {
AdamGreen	0:616601bde9fb	98	NETCONN_NONE,
AdamGreen	0:616601bde9fb	99	NETCONN_WRITE,
AdamGreen	0:616601bde9fb	100	NETCONN_LISTEN,
AdamGreen	0:616601bde9fb	101	NETCONN_CONNECT,
AdamGreen	0:616601bde9fb	102	NETCONN_CLOSE
AdamGreen	0:616601bde9fb	103	};
AdamGreen	0:616601bde9fb	104
AdamGreen	0:616601bde9fb	105	/** Use to inform the callback function about changes */
AdamGreen	0:616601bde9fb	106	enum netconn_evt {
AdamGreen	0:616601bde9fb	107	NETCONN_EVT_RCVPLUS,
AdamGreen	0:616601bde9fb	108	NETCONN_EVT_RCVMINUS,
AdamGreen	0:616601bde9fb	109	NETCONN_EVT_SENDPLUS,
AdamGreen	0:616601bde9fb	110	NETCONN_EVT_SENDMINUS,
AdamGreen	0:616601bde9fb	111	NETCONN_EVT_ERROR
AdamGreen	0:616601bde9fb	112	};
AdamGreen	0:616601bde9fb	113
AdamGreen	0:616601bde9fb	114	#if LWIP_IGMP
AdamGreen	0:616601bde9fb	115	/** Used for netconn_join_leave_group() */
AdamGreen	0:616601bde9fb	116	enum netconn_igmp {
AdamGreen	0:616601bde9fb	117	NETCONN_JOIN,
AdamGreen	0:616601bde9fb	118	NETCONN_LEAVE
AdamGreen	0:616601bde9fb	119	};
AdamGreen	0:616601bde9fb	120	#endif /* LWIP_IGMP */
AdamGreen	0:616601bde9fb	121
AdamGreen	0:616601bde9fb	122	/* forward-declare some structs to avoid to include their headers */
AdamGreen	0:616601bde9fb	123	struct ip_pcb;
AdamGreen	0:616601bde9fb	124	struct tcp_pcb;
AdamGreen	0:616601bde9fb	125	struct udp_pcb;
AdamGreen	0:616601bde9fb	126	struct raw_pcb;
AdamGreen	0:616601bde9fb	127	struct netconn;
AdamGreen	0:616601bde9fb	128	struct api_msg_msg;
AdamGreen	0:616601bde9fb	129
AdamGreen	0:616601bde9fb	130	/** A callback prototype to inform about events for a netconn */
AdamGreen	0:616601bde9fb	131	typedef void (* netconn_callback)(struct netconn *, enum netconn_evt, u16_t len);
AdamGreen	0:616601bde9fb	132
AdamGreen	0:616601bde9fb	133	/** A netconn descriptor */
AdamGreen	0:616601bde9fb	134	struct netconn {
AdamGreen	0:616601bde9fb	135	/** type of the netconn (TCP, UDP or RAW) */
AdamGreen	0:616601bde9fb	136	enum netconn_type type;
AdamGreen	0:616601bde9fb	137	/** current state of the netconn */
AdamGreen	0:616601bde9fb	138	enum netconn_state state;
AdamGreen	0:616601bde9fb	139	/** the lwIP internal protocol control block */
AdamGreen	0:616601bde9fb	140	union {
AdamGreen	0:616601bde9fb	141	struct ip_pcb *ip;
AdamGreen	0:616601bde9fb	142	struct tcp_pcb *tcp;
AdamGreen	0:616601bde9fb	143	struct udp_pcb *udp;
AdamGreen	0:616601bde9fb	144	struct raw_pcb *raw;
AdamGreen	0:616601bde9fb	145	} pcb;
AdamGreen	0:616601bde9fb	146	/** the last error this netconn had */
AdamGreen	0:616601bde9fb	147	err_t last_err;
AdamGreen	0:616601bde9fb	148	/** sem that is used to synchroneously execute functions in the core context */
AdamGreen	0:616601bde9fb	149	sys_sem_t op_completed;
AdamGreen	0:616601bde9fb	150	/** mbox where received packets are stored until they are fetched
AdamGreen	0:616601bde9fb	151	by the netconn application thread (can grow quite big) */
AdamGreen	0:616601bde9fb	152	sys_mbox_t recvmbox;
AdamGreen	0:616601bde9fb	153	#if LWIP_TCP
AdamGreen	0:616601bde9fb	154	/** mbox where new connections are stored until processed
AdamGreen	0:616601bde9fb	155	by the application thread */
AdamGreen	0:616601bde9fb	156	sys_mbox_t acceptmbox;
AdamGreen	0:616601bde9fb	157	#endif /* LWIP_TCP */
AdamGreen	0:616601bde9fb	158	/** only used for socket layer */
AdamGreen	0:616601bde9fb	159	#if LWIP_SOCKET
AdamGreen	0:616601bde9fb	160	int socket;
AdamGreen	0:616601bde9fb	161	#endif /* LWIP_SOCKET */
AdamGreen	0:616601bde9fb	162	#if LWIP_SO_RCVTIMEO
AdamGreen	0:616601bde9fb	163	/** timeout to wait for new data to be received
AdamGreen	0:616601bde9fb	164	(or connections to arrive for listening netconns) */
AdamGreen	0:616601bde9fb	165	int recv_timeout;
AdamGreen	0:616601bde9fb	166	#endif /* LWIP_SO_RCVTIMEO */
AdamGreen	0:616601bde9fb	167	#if LWIP_SO_RCVBUF
AdamGreen	0:616601bde9fb	168	/** maximum amount of bytes queued in recvmbox
AdamGreen	0:616601bde9fb	169	not used for TCP: adjust TCP_WND instead! */
AdamGreen	0:616601bde9fb	170	int recv_bufsize;
AdamGreen	0:616601bde9fb	171	#endif /* LWIP_SO_RCVBUF */
AdamGreen	0:616601bde9fb	172	/** number of bytes currently in recvmbox to be received,
AdamGreen	0:616601bde9fb	173	tested against recv_bufsize to limit bytes on recvmbox
AdamGreen	0:616601bde9fb	174	for UDP and RAW
AdamGreen	0:616601bde9fb	175	@todo: should only be necessary with LWIP_SO_RCVBUF==1 */
AdamGreen	0:616601bde9fb	176	s16_t recv_avail;
AdamGreen	0:616601bde9fb	177	/** flags holding more netconn-internal state, see NETCONN_FLAG_* defines */
AdamGreen	0:616601bde9fb	178	u8_t flags;
AdamGreen	0:616601bde9fb	179	#if LWIP_TCP
AdamGreen	0:616601bde9fb	180	/** TCP: when data passed to netconn_write doesn't fit into the send buffer,
AdamGreen	0:616601bde9fb	181	this temporarily stores how much is already sent. */
AdamGreen	0:616601bde9fb	182	size_t write_offset;
AdamGreen	0:616601bde9fb	183	/** TCP: when data passed to netconn_write doesn't fit into the send buffer,
AdamGreen	0:616601bde9fb	184	this temporarily stores the message.
AdamGreen	0:616601bde9fb	185	Also used during connect and close. */
AdamGreen	0:616601bde9fb	186	struct api_msg_msg *current_msg;
AdamGreen	0:616601bde9fb	187	#endif /* LWIP_TCP */
AdamGreen	0:616601bde9fb	188	/** A callback function that is informed about events for this netconn */
AdamGreen	0:616601bde9fb	189	netconn_callback callback;
AdamGreen	0:616601bde9fb	190	};
AdamGreen	0:616601bde9fb	191
AdamGreen	0:616601bde9fb	192	/** Register an Network connection event */
AdamGreen	0:616601bde9fb	193	#define API_EVENT(c,e,l) if (c->callback) { \
AdamGreen	0:616601bde9fb	194	(*c->callback)(c, e, l); \
AdamGreen	0:616601bde9fb	195	}
AdamGreen	0:616601bde9fb	196
AdamGreen	0:616601bde9fb	197	/** Set conn->last_err to err but don't overwrite fatal errors */
AdamGreen	0:616601bde9fb	198	#define NETCONN_SET_SAFE_ERR(conn, err) do { \
AdamGreen	0:616601bde9fb	199	SYS_ARCH_DECL_PROTECT(lev); \
AdamGreen	0:616601bde9fb	200	SYS_ARCH_PROTECT(lev); \
AdamGreen	0:616601bde9fb	201	if (!ERR_IS_FATAL((conn)->last_err)) { \
AdamGreen	0:616601bde9fb	202	(conn)->last_err = err; \
AdamGreen	0:616601bde9fb	203	} \
AdamGreen	0:616601bde9fb	204	SYS_ARCH_UNPROTECT(lev); \
AdamGreen	0:616601bde9fb	205	} while(0);
AdamGreen	0:616601bde9fb	206
AdamGreen	0:616601bde9fb	207	/* Network connection functions: */
AdamGreen	0:616601bde9fb	208	#define netconn_new(t) netconn_new_with_proto_and_callback(t, 0, NULL)
AdamGreen	0:616601bde9fb	209	#define netconn_new_with_callback(t, c) netconn_new_with_proto_and_callback(t, 0, c)
AdamGreen	0:616601bde9fb	210	struct
AdamGreen	0:616601bde9fb	211	netconn *netconn_new_with_proto_and_callback(enum netconn_type t, u8_t proto,
AdamGreen	0:616601bde9fb	212	netconn_callback callback);
AdamGreen	0:616601bde9fb	213	err_t netconn_delete(struct netconn *conn);
AdamGreen	0:616601bde9fb	214	/** Get the type of a netconn (as enum netconn_type). */
AdamGreen	0:616601bde9fb	215	#define netconn_type(conn) (conn->type)
AdamGreen	0:616601bde9fb	216
AdamGreen	0:616601bde9fb	217	err_t netconn_getaddr(struct netconn conn, ip_addr_t addr,
AdamGreen	0:616601bde9fb	218	u16_t *port, u8_t local);
AdamGreen	0:616601bde9fb	219	#define netconn_peer(c,i,p) netconn_getaddr(c,i,p,0)
AdamGreen	0:616601bde9fb	220	#define netconn_addr(c,i,p) netconn_getaddr(c,i,p,1)
AdamGreen	0:616601bde9fb	221
AdamGreen	0:616601bde9fb	222	err_t netconn_bind(struct netconn conn, ip_addr_t addr, u16_t port);
AdamGreen	0:616601bde9fb	223	err_t netconn_connect(struct netconn conn, ip_addr_t addr, u16_t port);
AdamGreen	0:616601bde9fb	224	err_t netconn_disconnect (struct netconn *conn);
AdamGreen	0:616601bde9fb	225	err_t netconn_listen_with_backlog(struct netconn *conn, u8_t backlog);
AdamGreen	0:616601bde9fb	226	#define netconn_listen(conn) netconn_listen_with_backlog(conn, TCP_DEFAULT_LISTEN_BACKLOG)
AdamGreen	0:616601bde9fb	227	err_t netconn_accept(struct netconn conn, struct netconn *new_conn);
AdamGreen	0:616601bde9fb	228	err_t netconn_recv(struct netconn conn, struct netbuf *new_buf);
AdamGreen	0:616601bde9fb	229	err_t netconn_recv_tcp_pbuf(struct netconn conn, struct pbuf *new_buf);
AdamGreen	0:616601bde9fb	230	void netconn_recved(struct netconn *conn, u32_t length);
AdamGreen	0:616601bde9fb	231	err_t netconn_sendto(struct netconn conn, struct netbuf buf,
AdamGreen	0:616601bde9fb	232	ip_addr_t *addr, u16_t port);
AdamGreen	0:616601bde9fb	233	err_t netconn_send(struct netconn conn, struct netbuf buf);
AdamGreen	0:616601bde9fb	234	err_t netconn_write(struct netconn conn, const void dataptr, size_t size,
AdamGreen	0:616601bde9fb	235	u8_t apiflags);
AdamGreen	0:616601bde9fb	236	err_t netconn_close(struct netconn *conn);
AdamGreen	0:616601bde9fb	237	err_t netconn_shutdown(struct netconn *conn, u8_t shut_rx, u8_t shut_tx);
AdamGreen	0:616601bde9fb	238
AdamGreen	0:616601bde9fb	239	#if LWIP_IGMP
AdamGreen	0:616601bde9fb	240	err_t netconn_join_leave_group(struct netconn conn, ip_addr_t multiaddr,
AdamGreen	0:616601bde9fb	241	ip_addr_t *netif_addr, enum netconn_igmp join_or_leave);
AdamGreen	0:616601bde9fb	242	#endif /* LWIP_IGMP */
AdamGreen	0:616601bde9fb	243	#if LWIP_DNS
AdamGreen	0:616601bde9fb	244	err_t netconn_gethostbyname(const char name, ip_addr_t addr);
AdamGreen	0:616601bde9fb	245	#endif /* LWIP_DNS */
AdamGreen	0:616601bde9fb	246
AdamGreen	0:616601bde9fb	247	#define netconn_err(conn) ((conn)->last_err)
AdamGreen	0:616601bde9fb	248	#define netconn_recv_bufsize(conn) ((conn)->recv_bufsize)
AdamGreen	0:616601bde9fb	249
AdamGreen	0:616601bde9fb	250	/** Set the blocking status of netconn calls (@todo: write/send is missing) */
AdamGreen	0:616601bde9fb	251	#define netconn_set_nonblocking(conn, val) do { if(val) { \
AdamGreen	0:616601bde9fb	252	(conn)->flags \|= NETCONN_FLAG_NON_BLOCKING; \
AdamGreen	0:616601bde9fb	253	} else { \
AdamGreen	0:616601bde9fb	254	(conn)->flags &= ~ NETCONN_FLAG_NON_BLOCKING; }} while(0)
AdamGreen	0:616601bde9fb	255	/** Get the blocking status of netconn calls (@todo: write/send is missing) */
AdamGreen	0:616601bde9fb	256	#define netconn_is_nonblocking(conn) (((conn)->flags & NETCONN_FLAG_NON_BLOCKING) != 0)
AdamGreen	0:616601bde9fb	257
AdamGreen	0:616601bde9fb	258	/** TCP: Set the no-auto-recved status of netconn calls (see NETCONN_FLAG_NO_AUTO_RECVED) */
AdamGreen	0:616601bde9fb	259	#define netconn_set_noautorecved(conn, val) do { if(val) { \
AdamGreen	0:616601bde9fb	260	(conn)->flags \|= NETCONN_FLAG_NO_AUTO_RECVED; \
AdamGreen	0:616601bde9fb	261	} else { \
AdamGreen	0:616601bde9fb	262	(conn)->flags &= ~ NETCONN_FLAG_NO_AUTO_RECVED; }} while(0)
AdamGreen	0:616601bde9fb	263	/** TCP: Get the no-auto-recved status of netconn calls (see NETCONN_FLAG_NO_AUTO_RECVED) */
AdamGreen	0:616601bde9fb	264	#define netconn_get_noautorecved(conn) (((conn)->flags & NETCONN_FLAG_NO_AUTO_RECVED) != 0)
AdamGreen	0:616601bde9fb	265
AdamGreen	0:616601bde9fb	266	#if LWIP_SO_RCVTIMEO
AdamGreen	0:616601bde9fb	267	/** Set the receive timeout in milliseconds */
AdamGreen	0:616601bde9fb	268	#define netconn_set_recvtimeout(conn, timeout) ((conn)->recv_timeout = (timeout))
AdamGreen	0:616601bde9fb	269	/** Get the receive timeout in milliseconds */
AdamGreen	0:616601bde9fb	270	#define netconn_get_recvtimeout(conn) ((conn)->recv_timeout)
AdamGreen	0:616601bde9fb	271	#endif /* LWIP_SO_RCVTIMEO */
AdamGreen	0:616601bde9fb	272	#if LWIP_SO_RCVBUF
AdamGreen	0:616601bde9fb	273	/** Set the receive buffer in bytes */
AdamGreen	0:616601bde9fb	274	#define netconn_set_recvbufsize(conn, recvbufsize) ((conn)->recv_bufsize = (recvbufsize))
AdamGreen	0:616601bde9fb	275	/** Get the receive buffer in bytes */
AdamGreen	0:616601bde9fb	276	#define netconn_get_recvbufsize(conn) ((conn)->recv_bufsize)
AdamGreen	0:616601bde9fb	277	#endif /* LWIP_SO_RCVBUF*/
AdamGreen	0:616601bde9fb	278
AdamGreen	0:616601bde9fb	279	#ifdef __cplusplus
AdamGreen	0:616601bde9fb	280	}
AdamGreen	0:616601bde9fb	281	#endif
AdamGreen	0:616601bde9fb	282
AdamGreen	0:616601bde9fb	283	#endif /* LWIP_NETCONN */
AdamGreen	0:616601bde9fb	284
AdamGreen	0:616601bde9fb	285	#endif /* __LWIP_API_H__ */

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	23 Feb 2012
Imports:	113
Forks:	0
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NetStack/lwip/include/lwip/api.h@0:616601bde9fb, 2012-02-23 (annotated)

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