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EthernetNetIf/LPC2368/lwip/include/lwip/api.h@0:10bcaa7c2253, 2010-10-26 (annotated)

Committer:: okini3939
Date:: Tue Oct 26 17:19:28 2010 +0000
Revision:: 0:10bcaa7c2253

Who changed what in which revision?

User	Revision	Line number	New contents of line
okini3939	0:10bcaa7c2253	1	/*
okini3939	0:10bcaa7c2253	2	* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
okini3939	0:10bcaa7c2253	3	* All rights reserved.
okini3939	0:10bcaa7c2253	4	*
okini3939	0:10bcaa7c2253	5	* Redistribution and use in source and binary forms, with or without modification,
okini3939	0:10bcaa7c2253	6	* are permitted provided that the following conditions are met:
okini3939	0:10bcaa7c2253	7	*
okini3939	0:10bcaa7c2253	8	* 1. Redistributions of source code must retain the above copyright notice,
okini3939	0:10bcaa7c2253	9	* this list of conditions and the following disclaimer.
okini3939	0:10bcaa7c2253	10	* 2. Redistributions in binary form must reproduce the above copyright notice,
okini3939	0:10bcaa7c2253	11	* this list of conditions and the following disclaimer in the documentation
okini3939	0:10bcaa7c2253	12	* and/or other materials provided with the distribution.
okini3939	0:10bcaa7c2253	13	* 3. The name of the author may not be used to endorse or promote products
okini3939	0:10bcaa7c2253	14	* derived from this software without specific prior written permission.
okini3939	0:10bcaa7c2253	15	*
okini3939	0:10bcaa7c2253	16	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
okini3939	0:10bcaa7c2253	17	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
okini3939	0:10bcaa7c2253	18	* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
okini3939	0:10bcaa7c2253	19	* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
okini3939	0:10bcaa7c2253	20	* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
okini3939	0:10bcaa7c2253	21	* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
okini3939	0:10bcaa7c2253	22	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
okini3939	0:10bcaa7c2253	23	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
okini3939	0:10bcaa7c2253	24	* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
okini3939	0:10bcaa7c2253	25	* OF SUCH DAMAGE.
okini3939	0:10bcaa7c2253	26	*
okini3939	0:10bcaa7c2253	27	* This file is part of the lwIP TCP/IP stack.
okini3939	0:10bcaa7c2253	28	*
okini3939	0:10bcaa7c2253	29	* Author: Adam Dunkels <adam@sics.se>
okini3939	0:10bcaa7c2253	30	*
okini3939	0:10bcaa7c2253	31	*/
okini3939	0:10bcaa7c2253	32	#ifndef __LWIP_API_H__
okini3939	0:10bcaa7c2253	33	#define __LWIP_API_H__
okini3939	0:10bcaa7c2253	34
okini3939	0:10bcaa7c2253	35	#include "lwip/opt.h"
okini3939	0:10bcaa7c2253	36
okini3939	0:10bcaa7c2253	37	#if LWIP_NETCONN /* don't build if not configured for use in lwipopts.h */
okini3939	0:10bcaa7c2253	38
okini3939	0:10bcaa7c2253	39	#include <stddef.h> /* for size_t */
okini3939	0:10bcaa7c2253	40
okini3939	0:10bcaa7c2253	41	#include "lwip/netbuf.h"
okini3939	0:10bcaa7c2253	42	#include "lwip/sys.h"
okini3939	0:10bcaa7c2253	43	#include "lwip/ip_addr.h"
okini3939	0:10bcaa7c2253	44	#include "lwip/err.h"
okini3939	0:10bcaa7c2253	45
okini3939	0:10bcaa7c2253	46	#ifdef __cplusplus
okini3939	0:10bcaa7c2253	47	extern "C" {
okini3939	0:10bcaa7c2253	48	#endif
okini3939	0:10bcaa7c2253	49
okini3939	0:10bcaa7c2253	50	/* Throughout this file, IP addresses and port numbers are expected to be in
okini3939	0:10bcaa7c2253	51	* the same byte order as in the corresponding pcb.
okini3939	0:10bcaa7c2253	52	*/
okini3939	0:10bcaa7c2253	53
okini3939	0:10bcaa7c2253	54	/* Flags for netconn_write (u8_t) */
okini3939	0:10bcaa7c2253	55	#define NETCONN_NOFLAG 0x00
okini3939	0:10bcaa7c2253	56	#define NETCONN_NOCOPY 0x00 /* Only for source code compatibility */
okini3939	0:10bcaa7c2253	57	#define NETCONN_COPY 0x01
okini3939	0:10bcaa7c2253	58	#define NETCONN_MORE 0x02
okini3939	0:10bcaa7c2253	59	#define NETCONN_DONTBLOCK 0x04
okini3939	0:10bcaa7c2253	60
okini3939	0:10bcaa7c2253	61	/* Flags for struct netconn.flags (u8_t) */
okini3939	0:10bcaa7c2253	62	/** TCP: when data passed to netconn_write doesn't fit into the send buffer,
okini3939	0:10bcaa7c2253	63	this temporarily stores whether to wake up the original application task
okini3939	0:10bcaa7c2253	64	if data couldn't be sent in the first try. */
okini3939	0:10bcaa7c2253	65	#define NETCONN_FLAG_WRITE_DELAYED 0x01
okini3939	0:10bcaa7c2253	66	/** Should this netconn avoid blocking? */
okini3939	0:10bcaa7c2253	67	#define NETCONN_FLAG_NON_BLOCKING 0x02
okini3939	0:10bcaa7c2253	68	/** Was the last connect action a non-blocking one? */
okini3939	0:10bcaa7c2253	69	#define NETCONN_FLAG_IN_NONBLOCKING_CONNECT 0x04
okini3939	0:10bcaa7c2253	70	/** If this is set, a TCP netconn must call netconn_recved() to update
okini3939	0:10bcaa7c2253	71	the TCP receive window (done automatically if not set). */
okini3939	0:10bcaa7c2253	72	#define NETCONN_FLAG_NO_AUTO_RECVED 0x08
okini3939	0:10bcaa7c2253	73	/** If a nonblocking write has been rejected before, poll_tcp needs to
okini3939	0:10bcaa7c2253	74	check if the netconn is writable again */
okini3939	0:10bcaa7c2253	75	#define NETCONN_FLAG_CHECK_WRITESPACE 0x10
okini3939	0:10bcaa7c2253	76
okini3939	0:10bcaa7c2253	77
okini3939	0:10bcaa7c2253	78	/* Helpers to process several netconn_types by the same code */
okini3939	0:10bcaa7c2253	79	#define NETCONNTYPE_GROUP(t) (t&0xF0)
okini3939	0:10bcaa7c2253	80	#define NETCONNTYPE_DATAGRAM(t) (t&0xE0)
okini3939	0:10bcaa7c2253	81
okini3939	0:10bcaa7c2253	82	/** Protocol family and type of the netconn */
okini3939	0:10bcaa7c2253	83	enum netconn_type {
okini3939	0:10bcaa7c2253	84	NETCONN_INVALID = 0,
okini3939	0:10bcaa7c2253	85	/* NETCONN_TCP Group */
okini3939	0:10bcaa7c2253	86	NETCONN_TCP = 0x10,
okini3939	0:10bcaa7c2253	87	/* NETCONN_UDP Group */
okini3939	0:10bcaa7c2253	88	NETCONN_UDP = 0x20,
okini3939	0:10bcaa7c2253	89	NETCONN_UDPLITE = 0x21,
okini3939	0:10bcaa7c2253	90	NETCONN_UDPNOCHKSUM= 0x22,
okini3939	0:10bcaa7c2253	91	/* NETCONN_RAW Group */
okini3939	0:10bcaa7c2253	92	NETCONN_RAW = 0x40
okini3939	0:10bcaa7c2253	93	};
okini3939	0:10bcaa7c2253	94
okini3939	0:10bcaa7c2253	95	/** Current state of the netconn. Non-TCP netconns are always
okini3939	0:10bcaa7c2253	96	* in state NETCONN_NONE! */
okini3939	0:10bcaa7c2253	97	enum netconn_state {
okini3939	0:10bcaa7c2253	98	NETCONN_NONE,
okini3939	0:10bcaa7c2253	99	NETCONN_WRITE,
okini3939	0:10bcaa7c2253	100	NETCONN_LISTEN,
okini3939	0:10bcaa7c2253	101	NETCONN_CONNECT,
okini3939	0:10bcaa7c2253	102	NETCONN_CLOSE
okini3939	0:10bcaa7c2253	103	};
okini3939	0:10bcaa7c2253	104
okini3939	0:10bcaa7c2253	105	/** Use to inform the callback function about changes */
okini3939	0:10bcaa7c2253	106	enum netconn_evt {
okini3939	0:10bcaa7c2253	107	NETCONN_EVT_RCVPLUS,
okini3939	0:10bcaa7c2253	108	NETCONN_EVT_RCVMINUS,
okini3939	0:10bcaa7c2253	109	NETCONN_EVT_SENDPLUS,
okini3939	0:10bcaa7c2253	110	NETCONN_EVT_SENDMINUS,
okini3939	0:10bcaa7c2253	111	NETCONN_EVT_ERROR
okini3939	0:10bcaa7c2253	112	};
okini3939	0:10bcaa7c2253	113
okini3939	0:10bcaa7c2253	114	#if LWIP_IGMP
okini3939	0:10bcaa7c2253	115	/** Used for netconn_join_leave_group() */
okini3939	0:10bcaa7c2253	116	enum netconn_igmp {
okini3939	0:10bcaa7c2253	117	NETCONN_JOIN,
okini3939	0:10bcaa7c2253	118	NETCONN_LEAVE
okini3939	0:10bcaa7c2253	119	};
okini3939	0:10bcaa7c2253	120	#endif /* LWIP_IGMP */
okini3939	0:10bcaa7c2253	121
okini3939	0:10bcaa7c2253	122	/* forward-declare some structs to avoid to include their headers */
okini3939	0:10bcaa7c2253	123	struct ip_pcb;
okini3939	0:10bcaa7c2253	124	struct tcp_pcb;
okini3939	0:10bcaa7c2253	125	struct udp_pcb;
okini3939	0:10bcaa7c2253	126	struct raw_pcb;
okini3939	0:10bcaa7c2253	127	struct netconn;
okini3939	0:10bcaa7c2253	128	struct api_msg_msg;
okini3939	0:10bcaa7c2253	129
okini3939	0:10bcaa7c2253	130	/** A callback prototype to inform about events for a netconn */
okini3939	0:10bcaa7c2253	131	typedef void (* netconn_callback)(struct netconn *, enum netconn_evt, u16_t len);
okini3939	0:10bcaa7c2253	132
okini3939	0:10bcaa7c2253	133	/** A netconn descriptor */
okini3939	0:10bcaa7c2253	134	struct netconn {
okini3939	0:10bcaa7c2253	135	/** type of the netconn (TCP, UDP or RAW) */
okini3939	0:10bcaa7c2253	136	enum netconn_type type;
okini3939	0:10bcaa7c2253	137	/** current state of the netconn */
okini3939	0:10bcaa7c2253	138	enum netconn_state state;
okini3939	0:10bcaa7c2253	139	/** the lwIP internal protocol control block */
okini3939	0:10bcaa7c2253	140	union {
okini3939	0:10bcaa7c2253	141	struct ip_pcb *ip;
okini3939	0:10bcaa7c2253	142	struct tcp_pcb *tcp;
okini3939	0:10bcaa7c2253	143	struct udp_pcb *udp;
okini3939	0:10bcaa7c2253	144	struct raw_pcb *raw;
okini3939	0:10bcaa7c2253	145	} pcb;
okini3939	0:10bcaa7c2253	146	/** the last error this netconn had */
okini3939	0:10bcaa7c2253	147	err_t last_err;
okini3939	0:10bcaa7c2253	148	/** sem that is used to synchroneously execute functions in the core context */
okini3939	0:10bcaa7c2253	149	sys_sem_t op_completed;
okini3939	0:10bcaa7c2253	150	/** mbox where received packets are stored until they are fetched
okini3939	0:10bcaa7c2253	151	by the netconn application thread (can grow quite big) */
okini3939	0:10bcaa7c2253	152	sys_mbox_t recvmbox;
okini3939	0:10bcaa7c2253	153	#if LWIP_TCP
okini3939	0:10bcaa7c2253	154	/** mbox where new connections are stored until processed
okini3939	0:10bcaa7c2253	155	by the application thread */
okini3939	0:10bcaa7c2253	156	sys_mbox_t acceptmbox;
okini3939	0:10bcaa7c2253	157	#endif /* LWIP_TCP */
okini3939	0:10bcaa7c2253	158	/** only used for socket layer */
okini3939	0:10bcaa7c2253	159	#if LWIP_SOCKET
okini3939	0:10bcaa7c2253	160	int socket;
okini3939	0:10bcaa7c2253	161	#endif /* LWIP_SOCKET */
okini3939	0:10bcaa7c2253	162	#if LWIP_SO_RCVTIMEO
okini3939	0:10bcaa7c2253	163	/** timeout to wait for new data to be received
okini3939	0:10bcaa7c2253	164	(or connections to arrive for listening netconns) */
okini3939	0:10bcaa7c2253	165	int recv_timeout;
okini3939	0:10bcaa7c2253	166	#endif /* LWIP_SO_RCVTIMEO */
okini3939	0:10bcaa7c2253	167	#if LWIP_SO_RCVBUF
okini3939	0:10bcaa7c2253	168	/** maximum amount of bytes queued in recvmbox
okini3939	0:10bcaa7c2253	169	not used for TCP: adjust TCP_WND instead! */
okini3939	0:10bcaa7c2253	170	int recv_bufsize;
okini3939	0:10bcaa7c2253	171	#endif /* LWIP_SO_RCVBUF */
okini3939	0:10bcaa7c2253	172	/** number of bytes currently in recvmbox to be received,
okini3939	0:10bcaa7c2253	173	tested against recv_bufsize to limit bytes on recvmbox
okini3939	0:10bcaa7c2253	174	for UDP and RAW
okini3939	0:10bcaa7c2253	175	@todo: should only be necessary with LWIP_SO_RCVBUF==1 */
okini3939	0:10bcaa7c2253	176	s16_t recv_avail;
okini3939	0:10bcaa7c2253	177	/** flags holding more netconn-internal state, see NETCONN_FLAG_* defines */
okini3939	0:10bcaa7c2253	178	u8_t flags;
okini3939	0:10bcaa7c2253	179	#if LWIP_TCP
okini3939	0:10bcaa7c2253	180	/** TCP: when data passed to netconn_write doesn't fit into the send buffer,
okini3939	0:10bcaa7c2253	181	this temporarily stores how much is already sent. */
okini3939	0:10bcaa7c2253	182	size_t write_offset;
okini3939	0:10bcaa7c2253	183	/** TCP: when data passed to netconn_write doesn't fit into the send buffer,
okini3939	0:10bcaa7c2253	184	this temporarily stores the message.
okini3939	0:10bcaa7c2253	185	Also used during connect and close. */
okini3939	0:10bcaa7c2253	186	struct api_msg_msg *current_msg;
okini3939	0:10bcaa7c2253	187	#endif /* LWIP_TCP */
okini3939	0:10bcaa7c2253	188	/** A callback function that is informed about events for this netconn */
okini3939	0:10bcaa7c2253	189	netconn_callback callback;
okini3939	0:10bcaa7c2253	190	};
okini3939	0:10bcaa7c2253	191
okini3939	0:10bcaa7c2253	192	/** Register an Network connection event */
okini3939	0:10bcaa7c2253	193	#define API_EVENT(c,e,l) if (c->callback) { \
okini3939	0:10bcaa7c2253	194	(*c->callback)(c, e, l); \
okini3939	0:10bcaa7c2253	195	}
okini3939	0:10bcaa7c2253	196
okini3939	0:10bcaa7c2253	197	/** Set conn->last_err to err but don't overwrite fatal errors */
okini3939	0:10bcaa7c2253	198	#define NETCONN_SET_SAFE_ERR(conn, err) do { \
okini3939	0:10bcaa7c2253	199	SYS_ARCH_DECL_PROTECT(lev); \
okini3939	0:10bcaa7c2253	200	SYS_ARCH_PROTECT(lev); \
okini3939	0:10bcaa7c2253	201	if (!ERR_IS_FATAL((conn)->last_err)) { \
okini3939	0:10bcaa7c2253	202	(conn)->last_err = err; \
okini3939	0:10bcaa7c2253	203	} \
okini3939	0:10bcaa7c2253	204	SYS_ARCH_UNPROTECT(lev); \
okini3939	0:10bcaa7c2253	205	} while(0);
okini3939	0:10bcaa7c2253	206
okini3939	0:10bcaa7c2253	207	/* Network connection functions: */
okini3939	0:10bcaa7c2253	208	#define netconn_new(t) netconn_new_with_proto_and_callback(t, 0, NULL)
okini3939	0:10bcaa7c2253	209	#define netconn_new_with_callback(t, c) netconn_new_with_proto_and_callback(t, 0, c)
okini3939	0:10bcaa7c2253	210	struct
okini3939	0:10bcaa7c2253	211	netconn *netconn_new_with_proto_and_callback(enum netconn_type t, u8_t proto,
okini3939	0:10bcaa7c2253	212	netconn_callback callback);
okini3939	0:10bcaa7c2253	213	err_t netconn_delete(struct netconn *conn);
okini3939	0:10bcaa7c2253	214	/** Get the type of a netconn (as enum netconn_type). */
okini3939	0:10bcaa7c2253	215	#define netconn_type(conn) (conn->type)
okini3939	0:10bcaa7c2253	216
okini3939	0:10bcaa7c2253	217	err_t netconn_getaddr(struct netconn conn, ip_addr_t addr,
okini3939	0:10bcaa7c2253	218	u16_t *port, u8_t local);
okini3939	0:10bcaa7c2253	219	#define netconn_peer(c,i,p) netconn_getaddr(c,i,p,0)
okini3939	0:10bcaa7c2253	220	#define netconn_addr(c,i,p) netconn_getaddr(c,i,p,1)
okini3939	0:10bcaa7c2253	221
okini3939	0:10bcaa7c2253	222	err_t netconn_bind(struct netconn conn, ip_addr_t addr, u16_t port);
okini3939	0:10bcaa7c2253	223	err_t netconn_connect(struct netconn conn, ip_addr_t addr, u16_t port);
okini3939	0:10bcaa7c2253	224	err_t netconn_disconnect (struct netconn *conn);
okini3939	0:10bcaa7c2253	225	err_t netconn_listen_with_backlog(struct netconn *conn, u8_t backlog);
okini3939	0:10bcaa7c2253	226	#define netconn_listen(conn) netconn_listen_with_backlog(conn, TCP_DEFAULT_LISTEN_BACKLOG)
okini3939	0:10bcaa7c2253	227	err_t netconn_accept(struct netconn conn, struct netconn *new_conn);
okini3939	0:10bcaa7c2253	228	err_t netconn_recv(struct netconn conn, struct netbuf *new_buf);
okini3939	0:10bcaa7c2253	229	err_t netconn_recv_tcp_pbuf(struct netconn conn, struct pbuf *new_buf);
okini3939	0:10bcaa7c2253	230	void netconn_recved(struct netconn *conn, u32_t length);
okini3939	0:10bcaa7c2253	231	err_t netconn_sendto(struct netconn conn, struct netbuf buf,
okini3939	0:10bcaa7c2253	232	ip_addr_t *addr, u16_t port);
okini3939	0:10bcaa7c2253	233	err_t netconn_send(struct netconn conn, struct netbuf buf);
okini3939	0:10bcaa7c2253	234	err_t netconn_write(struct netconn conn, const void dataptr, size_t size,
okini3939	0:10bcaa7c2253	235	u8_t apiflags);
okini3939	0:10bcaa7c2253	236	err_t netconn_close(struct netconn *conn);
okini3939	0:10bcaa7c2253	237	err_t netconn_shutdown(struct netconn *conn, u8_t shut_rx, u8_t shut_tx);
okini3939	0:10bcaa7c2253	238
okini3939	0:10bcaa7c2253	239	#if LWIP_IGMP
okini3939	0:10bcaa7c2253	240	err_t netconn_join_leave_group(struct netconn conn, ip_addr_t multiaddr,
okini3939	0:10bcaa7c2253	241	ip_addr_t *netif_addr, enum netconn_igmp join_or_leave);
okini3939	0:10bcaa7c2253	242	#endif /* LWIP_IGMP */
okini3939	0:10bcaa7c2253	243	#if LWIP_DNS
okini3939	0:10bcaa7c2253	244	err_t netconn_gethostbyname(const char name, ip_addr_t addr);
okini3939	0:10bcaa7c2253	245	#endif /* LWIP_DNS */
okini3939	0:10bcaa7c2253	246
okini3939	0:10bcaa7c2253	247	#define netconn_err(conn) ((conn)->last_err)
okini3939	0:10bcaa7c2253	248	#define netconn_recv_bufsize(conn) ((conn)->recv_bufsize)
okini3939	0:10bcaa7c2253	249
okini3939	0:10bcaa7c2253	250	/** Set the blocking status of netconn calls (@todo: write/send is missing) */
okini3939	0:10bcaa7c2253	251	#define netconn_set_nonblocking(conn, val) do { if(val) { \
okini3939	0:10bcaa7c2253	252	(conn)->flags \|= NETCONN_FLAG_NON_BLOCKING; \
okini3939	0:10bcaa7c2253	253	} else { \
okini3939	0:10bcaa7c2253	254	(conn)->flags &= ~ NETCONN_FLAG_NON_BLOCKING; }} while(0)
okini3939	0:10bcaa7c2253	255	/** Get the blocking status of netconn calls (@todo: write/send is missing) */
okini3939	0:10bcaa7c2253	256	#define netconn_is_nonblocking(conn) (((conn)->flags & NETCONN_FLAG_NON_BLOCKING) != 0)
okini3939	0:10bcaa7c2253	257
okini3939	0:10bcaa7c2253	258	/** TCP: Set the no-auto-recved status of netconn calls (see NETCONN_FLAG_NO_AUTO_RECVED) */
okini3939	0:10bcaa7c2253	259	#define netconn_set_noautorecved(conn, val) do { if(val) { \
okini3939	0:10bcaa7c2253	260	(conn)->flags \|= NETCONN_FLAG_NO_AUTO_RECVED; \
okini3939	0:10bcaa7c2253	261	} else { \
okini3939	0:10bcaa7c2253	262	(conn)->flags &= ~ NETCONN_FLAG_NO_AUTO_RECVED; }} while(0)
okini3939	0:10bcaa7c2253	263	/** TCP: Get the no-auto-recved status of netconn calls (see NETCONN_FLAG_NO_AUTO_RECVED) */
okini3939	0:10bcaa7c2253	264	#define netconn_get_noautorecved(conn) (((conn)->flags & NETCONN_FLAG_NO_AUTO_RECVED) != 0)
okini3939	0:10bcaa7c2253	265
okini3939	0:10bcaa7c2253	266	#if LWIP_SO_RCVTIMEO
okini3939	0:10bcaa7c2253	267	/** Set the receive timeout in milliseconds */
okini3939	0:10bcaa7c2253	268	#define netconn_set_recvtimeout(conn, timeout) ((conn)->recv_timeout = (timeout))
okini3939	0:10bcaa7c2253	269	/** Get the receive timeout in milliseconds */
okini3939	0:10bcaa7c2253	270	#define netconn_get_recvtimeout(conn) ((conn)->recv_timeout)
okini3939	0:10bcaa7c2253	271	#endif /* LWIP_SO_RCVTIMEO */
okini3939	0:10bcaa7c2253	272	#if LWIP_SO_RCVBUF
okini3939	0:10bcaa7c2253	273	/** Set the receive buffer in bytes */
okini3939	0:10bcaa7c2253	274	#define netconn_set_recvbufsize(conn, recvbufsize) ((conn)->recv_bufsize = (recvbufsize))
okini3939	0:10bcaa7c2253	275	/** Get the receive buffer in bytes */
okini3939	0:10bcaa7c2253	276	#define netconn_get_recvbufsize(conn) ((conn)->recv_bufsize)
okini3939	0:10bcaa7c2253	277	#endif /* LWIP_SO_RCVBUF*/
okini3939	0:10bcaa7c2253	278
okini3939	0:10bcaa7c2253	279	#ifdef __cplusplus
okini3939	0:10bcaa7c2253	280	}
okini3939	0:10bcaa7c2253	281	#endif
okini3939	0:10bcaa7c2253	282
okini3939	0:10bcaa7c2253	283	#endif /* LWIP_NETCONN */
okini3939	0:10bcaa7c2253	284
okini3939	0:10bcaa7c2253	285	#endif /* __LWIP_API_H__ */

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	26 Oct 2010
Imports:	8
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	4
Followers:	1

EthernetNetIf/LPC2368/lwip/include/lwip/api.h@0:10bcaa7c2253, 2010-10-26 (annotated)

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