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LPC2368/lwip/include/lwip/api.h@0:0f6c82fcde82, 2010-12-09 (annotated)

Committer:: mamezu
Date:: Thu Dec 09 01:33:56 2010 +0000
Revision:: 0:0f6c82fcde82

Who changed what in which revision?

User	Revision	Line number	New contents of line
mamezu	0:0f6c82fcde82	1	/*
mamezu	0:0f6c82fcde82	2	* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
mamezu	0:0f6c82fcde82	3	* All rights reserved.
mamezu	0:0f6c82fcde82	4	*
mamezu	0:0f6c82fcde82	5	* Redistribution and use in source and binary forms, with or without modification,
mamezu	0:0f6c82fcde82	6	* are permitted provided that the following conditions are met:
mamezu	0:0f6c82fcde82	7	*
mamezu	0:0f6c82fcde82	8	* 1. Redistributions of source code must retain the above copyright notice,
mamezu	0:0f6c82fcde82	9	* this list of conditions and the following disclaimer.
mamezu	0:0f6c82fcde82	10	* 2. Redistributions in binary form must reproduce the above copyright notice,
mamezu	0:0f6c82fcde82	11	* this list of conditions and the following disclaimer in the documentation
mamezu	0:0f6c82fcde82	12	* and/or other materials provided with the distribution.
mamezu	0:0f6c82fcde82	13	* 3. The name of the author may not be used to endorse or promote products
mamezu	0:0f6c82fcde82	14	* derived from this software without specific prior written permission.
mamezu	0:0f6c82fcde82	15	*
mamezu	0:0f6c82fcde82	16	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
mamezu	0:0f6c82fcde82	17	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
mamezu	0:0f6c82fcde82	18	* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
mamezu	0:0f6c82fcde82	19	* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
mamezu	0:0f6c82fcde82	20	* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
mamezu	0:0f6c82fcde82	21	* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
mamezu	0:0f6c82fcde82	22	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
mamezu	0:0f6c82fcde82	23	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
mamezu	0:0f6c82fcde82	24	* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
mamezu	0:0f6c82fcde82	25	* OF SUCH DAMAGE.
mamezu	0:0f6c82fcde82	26	*
mamezu	0:0f6c82fcde82	27	* This file is part of the lwIP TCP/IP stack.
mamezu	0:0f6c82fcde82	28	*
mamezu	0:0f6c82fcde82	29	* Author: Adam Dunkels <adam@sics.se>
mamezu	0:0f6c82fcde82	30	*
mamezu	0:0f6c82fcde82	31	*/
mamezu	0:0f6c82fcde82	32	#ifndef __LWIP_API_H__
mamezu	0:0f6c82fcde82	33	#define __LWIP_API_H__
mamezu	0:0f6c82fcde82	34
mamezu	0:0f6c82fcde82	35	#include "lwip/opt.h"
mamezu	0:0f6c82fcde82	36
mamezu	0:0f6c82fcde82	37	#if LWIP_NETCONN /* don't build if not configured for use in lwipopts.h */
mamezu	0:0f6c82fcde82	38
mamezu	0:0f6c82fcde82	39	#include <stddef.h> /* for size_t */
mamezu	0:0f6c82fcde82	40
mamezu	0:0f6c82fcde82	41	#include "lwip/netbuf.h"
mamezu	0:0f6c82fcde82	42	#include "lwip/sys.h"
mamezu	0:0f6c82fcde82	43	#include "lwip/ip_addr.h"
mamezu	0:0f6c82fcde82	44	#include "lwip/err.h"
mamezu	0:0f6c82fcde82	45
mamezu	0:0f6c82fcde82	46	#ifdef __cplusplus
mamezu	0:0f6c82fcde82	47	extern "C" {
mamezu	0:0f6c82fcde82	48	#endif
mamezu	0:0f6c82fcde82	49
mamezu	0:0f6c82fcde82	50	/* Throughout this file, IP addresses and port numbers are expected to be in
mamezu	0:0f6c82fcde82	51	* the same byte order as in the corresponding pcb.
mamezu	0:0f6c82fcde82	52	*/
mamezu	0:0f6c82fcde82	53
mamezu	0:0f6c82fcde82	54	/* Flags for netconn_write (u8_t) */
mamezu	0:0f6c82fcde82	55	#define NETCONN_NOFLAG 0x00
mamezu	0:0f6c82fcde82	56	#define NETCONN_NOCOPY 0x00 /* Only for source code compatibility */
mamezu	0:0f6c82fcde82	57	#define NETCONN_COPY 0x01
mamezu	0:0f6c82fcde82	58	#define NETCONN_MORE 0x02
mamezu	0:0f6c82fcde82	59	#define NETCONN_DONTBLOCK 0x04
mamezu	0:0f6c82fcde82	60
mamezu	0:0f6c82fcde82	61	/* Flags for struct netconn.flags (u8_t) */
mamezu	0:0f6c82fcde82	62	/** TCP: when data passed to netconn_write doesn't fit into the send buffer,
mamezu	0:0f6c82fcde82	63	this temporarily stores whether to wake up the original application task
mamezu	0:0f6c82fcde82	64	if data couldn't be sent in the first try. */
mamezu	0:0f6c82fcde82	65	#define NETCONN_FLAG_WRITE_DELAYED 0x01
mamezu	0:0f6c82fcde82	66	/** Should this netconn avoid blocking? */
mamezu	0:0f6c82fcde82	67	#define NETCONN_FLAG_NON_BLOCKING 0x02
mamezu	0:0f6c82fcde82	68	/** Was the last connect action a non-blocking one? */
mamezu	0:0f6c82fcde82	69	#define NETCONN_FLAG_IN_NONBLOCKING_CONNECT 0x04
mamezu	0:0f6c82fcde82	70	/** If this is set, a TCP netconn must call netconn_recved() to update
mamezu	0:0f6c82fcde82	71	the TCP receive window (done automatically if not set). */
mamezu	0:0f6c82fcde82	72	#define NETCONN_FLAG_NO_AUTO_RECVED 0x08
mamezu	0:0f6c82fcde82	73	/** If a nonblocking write has been rejected before, poll_tcp needs to
mamezu	0:0f6c82fcde82	74	check if the netconn is writable again */
mamezu	0:0f6c82fcde82	75	#define NETCONN_FLAG_CHECK_WRITESPACE 0x10
mamezu	0:0f6c82fcde82	76
mamezu	0:0f6c82fcde82	77
mamezu	0:0f6c82fcde82	78	/* Helpers to process several netconn_types by the same code */
mamezu	0:0f6c82fcde82	79	#define NETCONNTYPE_GROUP(t) (t&0xF0)
mamezu	0:0f6c82fcde82	80	#define NETCONNTYPE_DATAGRAM(t) (t&0xE0)
mamezu	0:0f6c82fcde82	81
mamezu	0:0f6c82fcde82	82	/** Protocol family and type of the netconn */
mamezu	0:0f6c82fcde82	83	enum netconn_type {
mamezu	0:0f6c82fcde82	84	NETCONN_INVALID = 0,
mamezu	0:0f6c82fcde82	85	/* NETCONN_TCP Group */
mamezu	0:0f6c82fcde82	86	NETCONN_TCP = 0x10,
mamezu	0:0f6c82fcde82	87	/* NETCONN_UDP Group */
mamezu	0:0f6c82fcde82	88	NETCONN_UDP = 0x20,
mamezu	0:0f6c82fcde82	89	NETCONN_UDPLITE = 0x21,
mamezu	0:0f6c82fcde82	90	NETCONN_UDPNOCHKSUM= 0x22,
mamezu	0:0f6c82fcde82	91	/* NETCONN_RAW Group */
mamezu	0:0f6c82fcde82	92	NETCONN_RAW = 0x40
mamezu	0:0f6c82fcde82	93	};
mamezu	0:0f6c82fcde82	94
mamezu	0:0f6c82fcde82	95	/** Current state of the netconn. Non-TCP netconns are always
mamezu	0:0f6c82fcde82	96	* in state NETCONN_NONE! */
mamezu	0:0f6c82fcde82	97	enum netconn_state {
mamezu	0:0f6c82fcde82	98	NETCONN_NONE,
mamezu	0:0f6c82fcde82	99	NETCONN_WRITE,
mamezu	0:0f6c82fcde82	100	NETCONN_LISTEN,
mamezu	0:0f6c82fcde82	101	NETCONN_CONNECT,
mamezu	0:0f6c82fcde82	102	NETCONN_CLOSE
mamezu	0:0f6c82fcde82	103	};
mamezu	0:0f6c82fcde82	104
mamezu	0:0f6c82fcde82	105	/** Use to inform the callback function about changes */
mamezu	0:0f6c82fcde82	106	enum netconn_evt {
mamezu	0:0f6c82fcde82	107	NETCONN_EVT_RCVPLUS,
mamezu	0:0f6c82fcde82	108	NETCONN_EVT_RCVMINUS,
mamezu	0:0f6c82fcde82	109	NETCONN_EVT_SENDPLUS,
mamezu	0:0f6c82fcde82	110	NETCONN_EVT_SENDMINUS,
mamezu	0:0f6c82fcde82	111	NETCONN_EVT_ERROR
mamezu	0:0f6c82fcde82	112	};
mamezu	0:0f6c82fcde82	113
mamezu	0:0f6c82fcde82	114	#if LWIP_IGMP
mamezu	0:0f6c82fcde82	115	/** Used for netconn_join_leave_group() */
mamezu	0:0f6c82fcde82	116	enum netconn_igmp {
mamezu	0:0f6c82fcde82	117	NETCONN_JOIN,
mamezu	0:0f6c82fcde82	118	NETCONN_LEAVE
mamezu	0:0f6c82fcde82	119	};
mamezu	0:0f6c82fcde82	120	#endif /* LWIP_IGMP */
mamezu	0:0f6c82fcde82	121
mamezu	0:0f6c82fcde82	122	/* forward-declare some structs to avoid to include their headers */
mamezu	0:0f6c82fcde82	123	struct ip_pcb;
mamezu	0:0f6c82fcde82	124	struct tcp_pcb;
mamezu	0:0f6c82fcde82	125	struct udp_pcb;
mamezu	0:0f6c82fcde82	126	struct raw_pcb;
mamezu	0:0f6c82fcde82	127	struct netconn;
mamezu	0:0f6c82fcde82	128	struct api_msg_msg;
mamezu	0:0f6c82fcde82	129
mamezu	0:0f6c82fcde82	130	/** A callback prototype to inform about events for a netconn */
mamezu	0:0f6c82fcde82	131	typedef void (* netconn_callback)(struct netconn *, enum netconn_evt, u16_t len);
mamezu	0:0f6c82fcde82	132
mamezu	0:0f6c82fcde82	133	/** A netconn descriptor */
mamezu	0:0f6c82fcde82	134	struct netconn {
mamezu	0:0f6c82fcde82	135	/** type of the netconn (TCP, UDP or RAW) */
mamezu	0:0f6c82fcde82	136	enum netconn_type type;
mamezu	0:0f6c82fcde82	137	/** current state of the netconn */
mamezu	0:0f6c82fcde82	138	enum netconn_state state;
mamezu	0:0f6c82fcde82	139	/** the lwIP internal protocol control block */
mamezu	0:0f6c82fcde82	140	union {
mamezu	0:0f6c82fcde82	141	struct ip_pcb *ip;
mamezu	0:0f6c82fcde82	142	struct tcp_pcb *tcp;
mamezu	0:0f6c82fcde82	143	struct udp_pcb *udp;
mamezu	0:0f6c82fcde82	144	struct raw_pcb *raw;
mamezu	0:0f6c82fcde82	145	} pcb;
mamezu	0:0f6c82fcde82	146	/** the last error this netconn had */
mamezu	0:0f6c82fcde82	147	err_t last_err;
mamezu	0:0f6c82fcde82	148	/** sem that is used to synchroneously execute functions in the core context */
mamezu	0:0f6c82fcde82	149	sys_sem_t op_completed;
mamezu	0:0f6c82fcde82	150	/** mbox where received packets are stored until they are fetched
mamezu	0:0f6c82fcde82	151	by the netconn application thread (can grow quite big) */
mamezu	0:0f6c82fcde82	152	sys_mbox_t recvmbox;
mamezu	0:0f6c82fcde82	153	#if LWIP_TCP
mamezu	0:0f6c82fcde82	154	/** mbox where new connections are stored until processed
mamezu	0:0f6c82fcde82	155	by the application thread */
mamezu	0:0f6c82fcde82	156	sys_mbox_t acceptmbox;
mamezu	0:0f6c82fcde82	157	#endif /* LWIP_TCP */
mamezu	0:0f6c82fcde82	158	/** only used for socket layer */
mamezu	0:0f6c82fcde82	159	#if LWIP_SOCKET
mamezu	0:0f6c82fcde82	160	int socket;
mamezu	0:0f6c82fcde82	161	#endif /* LWIP_SOCKET */
mamezu	0:0f6c82fcde82	162	#if LWIP_SO_RCVTIMEO
mamezu	0:0f6c82fcde82	163	/** timeout to wait for new data to be received
mamezu	0:0f6c82fcde82	164	(or connections to arrive for listening netconns) */
mamezu	0:0f6c82fcde82	165	int recv_timeout;
mamezu	0:0f6c82fcde82	166	#endif /* LWIP_SO_RCVTIMEO */
mamezu	0:0f6c82fcde82	167	#if LWIP_SO_RCVBUF
mamezu	0:0f6c82fcde82	168	/** maximum amount of bytes queued in recvmbox
mamezu	0:0f6c82fcde82	169	not used for TCP: adjust TCP_WND instead! */
mamezu	0:0f6c82fcde82	170	int recv_bufsize;
mamezu	0:0f6c82fcde82	171	#endif /* LWIP_SO_RCVBUF */
mamezu	0:0f6c82fcde82	172	/** number of bytes currently in recvmbox to be received,
mamezu	0:0f6c82fcde82	173	tested against recv_bufsize to limit bytes on recvmbox
mamezu	0:0f6c82fcde82	174	for UDP and RAW
mamezu	0:0f6c82fcde82	175	@todo: should only be necessary with LWIP_SO_RCVBUF==1 */
mamezu	0:0f6c82fcde82	176	s16_t recv_avail;
mamezu	0:0f6c82fcde82	177	/** flags holding more netconn-internal state, see NETCONN_FLAG_* defines */
mamezu	0:0f6c82fcde82	178	u8_t flags;
mamezu	0:0f6c82fcde82	179	#if LWIP_TCP
mamezu	0:0f6c82fcde82	180	/** TCP: when data passed to netconn_write doesn't fit into the send buffer,
mamezu	0:0f6c82fcde82	181	this temporarily stores how much is already sent. */
mamezu	0:0f6c82fcde82	182	size_t write_offset;
mamezu	0:0f6c82fcde82	183	/** TCP: when data passed to netconn_write doesn't fit into the send buffer,
mamezu	0:0f6c82fcde82	184	this temporarily stores the message.
mamezu	0:0f6c82fcde82	185	Also used during connect and close. */
mamezu	0:0f6c82fcde82	186	struct api_msg_msg *current_msg;
mamezu	0:0f6c82fcde82	187	#endif /* LWIP_TCP */
mamezu	0:0f6c82fcde82	188	/** A callback function that is informed about events for this netconn */
mamezu	0:0f6c82fcde82	189	netconn_callback callback;
mamezu	0:0f6c82fcde82	190	};
mamezu	0:0f6c82fcde82	191
mamezu	0:0f6c82fcde82	192	/** Register an Network connection event */
mamezu	0:0f6c82fcde82	193	#define API_EVENT(c,e,l) if (c->callback) { \
mamezu	0:0f6c82fcde82	194	(*c->callback)(c, e, l); \
mamezu	0:0f6c82fcde82	195	}
mamezu	0:0f6c82fcde82	196
mamezu	0:0f6c82fcde82	197	/** Set conn->last_err to err but don't overwrite fatal errors */
mamezu	0:0f6c82fcde82	198	#define NETCONN_SET_SAFE_ERR(conn, err) do { \
mamezu	0:0f6c82fcde82	199	SYS_ARCH_DECL_PROTECT(lev); \
mamezu	0:0f6c82fcde82	200	SYS_ARCH_PROTECT(lev); \
mamezu	0:0f6c82fcde82	201	if (!ERR_IS_FATAL((conn)->last_err)) { \
mamezu	0:0f6c82fcde82	202	(conn)->last_err = err; \
mamezu	0:0f6c82fcde82	203	} \
mamezu	0:0f6c82fcde82	204	SYS_ARCH_UNPROTECT(lev); \
mamezu	0:0f6c82fcde82	205	} while(0);
mamezu	0:0f6c82fcde82	206
mamezu	0:0f6c82fcde82	207	/* Network connection functions: */
mamezu	0:0f6c82fcde82	208	#define netconn_new(t) netconn_new_with_proto_and_callback(t, 0, NULL)
mamezu	0:0f6c82fcde82	209	#define netconn_new_with_callback(t, c) netconn_new_with_proto_and_callback(t, 0, c)
mamezu	0:0f6c82fcde82	210	struct
mamezu	0:0f6c82fcde82	211	netconn *netconn_new_with_proto_and_callback(enum netconn_type t, u8_t proto,
mamezu	0:0f6c82fcde82	212	netconn_callback callback);
mamezu	0:0f6c82fcde82	213	err_t netconn_delete(struct netconn *conn);
mamezu	0:0f6c82fcde82	214	/** Get the type of a netconn (as enum netconn_type). */
mamezu	0:0f6c82fcde82	215	#define netconn_type(conn) (conn->type)
mamezu	0:0f6c82fcde82	216
mamezu	0:0f6c82fcde82	217	err_t netconn_getaddr(struct netconn conn, ip_addr_t addr,
mamezu	0:0f6c82fcde82	218	u16_t *port, u8_t local);
mamezu	0:0f6c82fcde82	219	#define netconn_peer(c,i,p) netconn_getaddr(c,i,p,0)
mamezu	0:0f6c82fcde82	220	#define netconn_addr(c,i,p) netconn_getaddr(c,i,p,1)
mamezu	0:0f6c82fcde82	221
mamezu	0:0f6c82fcde82	222	err_t netconn_bind(struct netconn conn, ip_addr_t addr, u16_t port);
mamezu	0:0f6c82fcde82	223	err_t netconn_connect(struct netconn conn, ip_addr_t addr, u16_t port);
mamezu	0:0f6c82fcde82	224	err_t netconn_disconnect (struct netconn *conn);
mamezu	0:0f6c82fcde82	225	err_t netconn_listen_with_backlog(struct netconn *conn, u8_t backlog);
mamezu	0:0f6c82fcde82	226	#define netconn_listen(conn) netconn_listen_with_backlog(conn, TCP_DEFAULT_LISTEN_BACKLOG)
mamezu	0:0f6c82fcde82	227	err_t netconn_accept(struct netconn conn, struct netconn *new_conn);
mamezu	0:0f6c82fcde82	228	err_t netconn_recv(struct netconn conn, struct netbuf *new_buf);
mamezu	0:0f6c82fcde82	229	err_t netconn_recv_tcp_pbuf(struct netconn conn, struct pbuf *new_buf);
mamezu	0:0f6c82fcde82	230	void netconn_recved(struct netconn *conn, u32_t length);
mamezu	0:0f6c82fcde82	231	err_t netconn_sendto(struct netconn conn, struct netbuf buf,
mamezu	0:0f6c82fcde82	232	ip_addr_t *addr, u16_t port);
mamezu	0:0f6c82fcde82	233	err_t netconn_send(struct netconn conn, struct netbuf buf);
mamezu	0:0f6c82fcde82	234	err_t netconn_write(struct netconn conn, const void dataptr, size_t size,
mamezu	0:0f6c82fcde82	235	u8_t apiflags);
mamezu	0:0f6c82fcde82	236	err_t netconn_close(struct netconn *conn);
mamezu	0:0f6c82fcde82	237	err_t netconn_shutdown(struct netconn *conn, u8_t shut_rx, u8_t shut_tx);
mamezu	0:0f6c82fcde82	238
mamezu	0:0f6c82fcde82	239	#if LWIP_IGMP
mamezu	0:0f6c82fcde82	240	err_t netconn_join_leave_group(struct netconn conn, ip_addr_t multiaddr,
mamezu	0:0f6c82fcde82	241	ip_addr_t *netif_addr, enum netconn_igmp join_or_leave);
mamezu	0:0f6c82fcde82	242	#endif /* LWIP_IGMP */
mamezu	0:0f6c82fcde82	243	#if LWIP_DNS
mamezu	0:0f6c82fcde82	244	err_t netconn_gethostbyname(const char name, ip_addr_t addr);
mamezu	0:0f6c82fcde82	245	#endif /* LWIP_DNS */
mamezu	0:0f6c82fcde82	246
mamezu	0:0f6c82fcde82	247	#define netconn_err(conn) ((conn)->last_err)
mamezu	0:0f6c82fcde82	248	#define netconn_recv_bufsize(conn) ((conn)->recv_bufsize)
mamezu	0:0f6c82fcde82	249
mamezu	0:0f6c82fcde82	250	/** Set the blocking status of netconn calls (@todo: write/send is missing) */
mamezu	0:0f6c82fcde82	251	#define netconn_set_nonblocking(conn, val) do { if(val) { \
mamezu	0:0f6c82fcde82	252	(conn)->flags \|= NETCONN_FLAG_NON_BLOCKING; \
mamezu	0:0f6c82fcde82	253	} else { \
mamezu	0:0f6c82fcde82	254	(conn)->flags &= ~ NETCONN_FLAG_NON_BLOCKING; }} while(0)
mamezu	0:0f6c82fcde82	255	/** Get the blocking status of netconn calls (@todo: write/send is missing) */
mamezu	0:0f6c82fcde82	256	#define netconn_is_nonblocking(conn) (((conn)->flags & NETCONN_FLAG_NON_BLOCKING) != 0)
mamezu	0:0f6c82fcde82	257
mamezu	0:0f6c82fcde82	258	/** TCP: Set the no-auto-recved status of netconn calls (see NETCONN_FLAG_NO_AUTO_RECVED) */
mamezu	0:0f6c82fcde82	259	#define netconn_set_noautorecved(conn, val) do { if(val) { \
mamezu	0:0f6c82fcde82	260	(conn)->flags \|= NETCONN_FLAG_NO_AUTO_RECVED; \
mamezu	0:0f6c82fcde82	261	} else { \
mamezu	0:0f6c82fcde82	262	(conn)->flags &= ~ NETCONN_FLAG_NO_AUTO_RECVED; }} while(0)
mamezu	0:0f6c82fcde82	263	/** TCP: Get the no-auto-recved status of netconn calls (see NETCONN_FLAG_NO_AUTO_RECVED) */
mamezu	0:0f6c82fcde82	264	#define netconn_get_noautorecved(conn) (((conn)->flags & NETCONN_FLAG_NO_AUTO_RECVED) != 0)
mamezu	0:0f6c82fcde82	265
mamezu	0:0f6c82fcde82	266	#if LWIP_SO_RCVTIMEO
mamezu	0:0f6c82fcde82	267	/** Set the receive timeout in milliseconds */
mamezu	0:0f6c82fcde82	268	#define netconn_set_recvtimeout(conn, timeout) ((conn)->recv_timeout = (timeout))
mamezu	0:0f6c82fcde82	269	/** Get the receive timeout in milliseconds */
mamezu	0:0f6c82fcde82	270	#define netconn_get_recvtimeout(conn) ((conn)->recv_timeout)
mamezu	0:0f6c82fcde82	271	#endif /* LWIP_SO_RCVTIMEO */
mamezu	0:0f6c82fcde82	272	#if LWIP_SO_RCVBUF
mamezu	0:0f6c82fcde82	273	/** Set the receive buffer in bytes */
mamezu	0:0f6c82fcde82	274	#define netconn_set_recvbufsize(conn, recvbufsize) ((conn)->recv_bufsize = (recvbufsize))
mamezu	0:0f6c82fcde82	275	/** Get the receive buffer in bytes */
mamezu	0:0f6c82fcde82	276	#define netconn_get_recvbufsize(conn) ((conn)->recv_bufsize)
mamezu	0:0f6c82fcde82	277	#endif /* LWIP_SO_RCVBUF*/
mamezu	0:0f6c82fcde82	278
mamezu	0:0f6c82fcde82	279	#ifdef __cplusplus
mamezu	0:0f6c82fcde82	280	}
mamezu	0:0f6c82fcde82	281	#endif
mamezu	0:0f6c82fcde82	282
mamezu	0:0f6c82fcde82	283	#endif /* LWIP_NETCONN */
mamezu	0:0f6c82fcde82	284
mamezu	0:0f6c82fcde82	285	#endif /* __LWIP_API_H__ */

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Type:	Library
Created:	09 Dec 2010
Imports:	5699
Forks:	0
Commits:	1
Dependents:	36
Dependencies:	0
Followers:	117

LPC2368/lwip/include/lwip/api.h@0:0f6c82fcde82, 2010-12-09 (annotated)

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