Yihui Xiong / lwip-arch-max-dev

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Dependents:   EthernetInterface

Fork of lwip by mbed official

include/lwip/api.h@0:51ac1d130fd4, 2012-06-22 (annotated)

Committer:
mbed_official
Date:
Fri Jun 22 09:25:39 2012 +0000
Revision:
0:51ac1d130fd4
Initial import from lwip-1.4.0: http://download.savannah.gnu.org/releases/lwip/lwip-1.4.0.zip

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:51ac1d130fd4 1 /*
mbed_official 0:51ac1d130fd4 2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
mbed_official 0:51ac1d130fd4 3 * All rights reserved.
mbed_official 0:51ac1d130fd4 4 *
mbed_official 0:51ac1d130fd4 5 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 0:51ac1d130fd4 6 * are permitted provided that the following conditions are met:
mbed_official 0:51ac1d130fd4 7 *
mbed_official 0:51ac1d130fd4 8 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 0:51ac1d130fd4 9 * this list of conditions and the following disclaimer.
mbed_official 0:51ac1d130fd4 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 0:51ac1d130fd4 11 * this list of conditions and the following disclaimer in the documentation
mbed_official 0:51ac1d130fd4 12 * and/or other materials provided with the distribution.
mbed_official 0:51ac1d130fd4 13 * 3. The name of the author may not be used to endorse or promote products
mbed_official 0:51ac1d130fd4 14 * derived from this software without specific prior written permission.
mbed_official 0:51ac1d130fd4 15 *
mbed_official 0:51ac1d130fd4 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
mbed_official 0:51ac1d130fd4 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
mbed_official 0:51ac1d130fd4 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
mbed_official 0:51ac1d130fd4 19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
mbed_official 0:51ac1d130fd4 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
mbed_official 0:51ac1d130fd4 21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
mbed_official 0:51ac1d130fd4 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
mbed_official 0:51ac1d130fd4 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
mbed_official 0:51ac1d130fd4 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
mbed_official 0:51ac1d130fd4 25 * OF SUCH DAMAGE.
mbed_official 0:51ac1d130fd4 26 *
mbed_official 0:51ac1d130fd4 27 * This file is part of the lwIP TCP/IP stack.
mbed_official 0:51ac1d130fd4 28 *
mbed_official 0:51ac1d130fd4 29 * Author: Adam Dunkels <adam@sics.se>
mbed_official 0:51ac1d130fd4 30 *
mbed_official 0:51ac1d130fd4 31 */
mbed_official 0:51ac1d130fd4 32 #ifndef __LWIP_API_H__
mbed_official 0:51ac1d130fd4 33 #define __LWIP_API_H__
mbed_official 0:51ac1d130fd4 34
mbed_official 0:51ac1d130fd4 35 #include "lwip/opt.h"
mbed_official 0:51ac1d130fd4 36
mbed_official 0:51ac1d130fd4 37 #if LWIP_NETCONN /* don't build if not configured for use in lwipopts.h */
mbed_official 0:51ac1d130fd4 38
mbed_official 0:51ac1d130fd4 39 #include <stddef.h> /* for size_t */
mbed_official 0:51ac1d130fd4 40
mbed_official 0:51ac1d130fd4 41 #include "lwip/netbuf.h"
mbed_official 0:51ac1d130fd4 42 #include "lwip/sys.h"
mbed_official 0:51ac1d130fd4 43 #include "lwip/ip_addr.h"
mbed_official 0:51ac1d130fd4 44 #include "lwip/err.h"
mbed_official 0:51ac1d130fd4 45
mbed_official 0:51ac1d130fd4 46 #ifdef __cplusplus
mbed_official 0:51ac1d130fd4 47 extern "C" {
mbed_official 0:51ac1d130fd4 48 #endif
mbed_official 0:51ac1d130fd4 49
mbed_official 0:51ac1d130fd4 50 /* Throughout this file, IP addresses and port numbers are expected to be in
mbed_official 0:51ac1d130fd4 51 * the same byte order as in the corresponding pcb.
mbed_official 0:51ac1d130fd4 52 */
mbed_official 0:51ac1d130fd4 53
mbed_official 0:51ac1d130fd4 54 /* Flags for netconn_write (u8_t) */
mbed_official 0:51ac1d130fd4 55 #define NETCONN_NOFLAG 0x00
mbed_official 0:51ac1d130fd4 56 #define NETCONN_NOCOPY 0x00 /* Only for source code compatibility */
mbed_official 0:51ac1d130fd4 57 #define NETCONN_COPY 0x01
mbed_official 0:51ac1d130fd4 58 #define NETCONN_MORE 0x02
mbed_official 0:51ac1d130fd4 59 #define NETCONN_DONTBLOCK 0x04
mbed_official 0:51ac1d130fd4 60
mbed_official 0:51ac1d130fd4 61 /* Flags for struct netconn.flags (u8_t) */
mbed_official 0:51ac1d130fd4 62 /** TCP: when data passed to netconn_write doesn't fit into the send buffer,
mbed_official 0:51ac1d130fd4 63 this temporarily stores whether to wake up the original application task
mbed_official 0:51ac1d130fd4 64 if data couldn't be sent in the first try. */
mbed_official 0:51ac1d130fd4 65 #define NETCONN_FLAG_WRITE_DELAYED 0x01
mbed_official 0:51ac1d130fd4 66 /** Should this netconn avoid blocking? */
mbed_official 0:51ac1d130fd4 67 #define NETCONN_FLAG_NON_BLOCKING 0x02
mbed_official 0:51ac1d130fd4 68 /** Was the last connect action a non-blocking one? */
mbed_official 0:51ac1d130fd4 69 #define NETCONN_FLAG_IN_NONBLOCKING_CONNECT 0x04
mbed_official 0:51ac1d130fd4 70 /** If this is set, a TCP netconn must call netconn_recved() to update
mbed_official 0:51ac1d130fd4 71 the TCP receive window (done automatically if not set). */
mbed_official 0:51ac1d130fd4 72 #define NETCONN_FLAG_NO_AUTO_RECVED 0x08
mbed_official 0:51ac1d130fd4 73 /** If a nonblocking write has been rejected before, poll_tcp needs to
mbed_official 0:51ac1d130fd4 74 check if the netconn is writable again */
mbed_official 0:51ac1d130fd4 75 #define NETCONN_FLAG_CHECK_WRITESPACE 0x10
mbed_official 0:51ac1d130fd4 76
mbed_official 0:51ac1d130fd4 77
mbed_official 0:51ac1d130fd4 78 /* Helpers to process several netconn_types by the same code */
mbed_official 0:51ac1d130fd4 79 #define NETCONNTYPE_GROUP(t) (t&0xF0)
mbed_official 0:51ac1d130fd4 80 #define NETCONNTYPE_DATAGRAM(t) (t&0xE0)
mbed_official 0:51ac1d130fd4 81
mbed_official 0:51ac1d130fd4 82 /** Protocol family and type of the netconn */
mbed_official 0:51ac1d130fd4 83 enum netconn_type {
mbed_official 0:51ac1d130fd4 84 NETCONN_INVALID = 0,
mbed_official 0:51ac1d130fd4 85 /* NETCONN_TCP Group */
mbed_official 0:51ac1d130fd4 86 NETCONN_TCP = 0x10,
mbed_official 0:51ac1d130fd4 87 /* NETCONN_UDP Group */
mbed_official 0:51ac1d130fd4 88 NETCONN_UDP = 0x20,
mbed_official 0:51ac1d130fd4 89 NETCONN_UDPLITE = 0x21,
mbed_official 0:51ac1d130fd4 90 NETCONN_UDPNOCHKSUM= 0x22,
mbed_official 0:51ac1d130fd4 91 /* NETCONN_RAW Group */
mbed_official 0:51ac1d130fd4 92 NETCONN_RAW = 0x40
mbed_official 0:51ac1d130fd4 93 };
mbed_official 0:51ac1d130fd4 94
mbed_official 0:51ac1d130fd4 95 /** Current state of the netconn. Non-TCP netconns are always
mbed_official 0:51ac1d130fd4 96 * in state NETCONN_NONE! */
mbed_official 0:51ac1d130fd4 97 enum netconn_state {
mbed_official 0:51ac1d130fd4 98 NETCONN_NONE,
mbed_official 0:51ac1d130fd4 99 NETCONN_WRITE,
mbed_official 0:51ac1d130fd4 100 NETCONN_LISTEN,
mbed_official 0:51ac1d130fd4 101 NETCONN_CONNECT,
mbed_official 0:51ac1d130fd4 102 NETCONN_CLOSE
mbed_official 0:51ac1d130fd4 103 };
mbed_official 0:51ac1d130fd4 104
mbed_official 0:51ac1d130fd4 105 /** Use to inform the callback function about changes */
mbed_official 0:51ac1d130fd4 106 enum netconn_evt {
mbed_official 0:51ac1d130fd4 107 NETCONN_EVT_RCVPLUS,
mbed_official 0:51ac1d130fd4 108 NETCONN_EVT_RCVMINUS,
mbed_official 0:51ac1d130fd4 109 NETCONN_EVT_SENDPLUS,
mbed_official 0:51ac1d130fd4 110 NETCONN_EVT_SENDMINUS,
mbed_official 0:51ac1d130fd4 111 NETCONN_EVT_ERROR
mbed_official 0:51ac1d130fd4 112 };
mbed_official 0:51ac1d130fd4 113
mbed_official 0:51ac1d130fd4 114 #if LWIP_IGMP
mbed_official 0:51ac1d130fd4 115 /** Used for netconn_join_leave_group() */
mbed_official 0:51ac1d130fd4 116 enum netconn_igmp {
mbed_official 0:51ac1d130fd4 117 NETCONN_JOIN,
mbed_official 0:51ac1d130fd4 118 NETCONN_LEAVE
mbed_official 0:51ac1d130fd4 119 };
mbed_official 0:51ac1d130fd4 120 #endif /* LWIP_IGMP */
mbed_official 0:51ac1d130fd4 121
mbed_official 0:51ac1d130fd4 122 /* forward-declare some structs to avoid to include their headers */
mbed_official 0:51ac1d130fd4 123 struct ip_pcb;
mbed_official 0:51ac1d130fd4 124 struct tcp_pcb;
mbed_official 0:51ac1d130fd4 125 struct udp_pcb;
mbed_official 0:51ac1d130fd4 126 struct raw_pcb;
mbed_official 0:51ac1d130fd4 127 struct netconn;
mbed_official 0:51ac1d130fd4 128 struct api_msg_msg;
mbed_official 0:51ac1d130fd4 129
mbed_official 0:51ac1d130fd4 130 /** A callback prototype to inform about events for a netconn */
mbed_official 0:51ac1d130fd4 131 typedef void (* netconn_callback)(struct netconn *, enum netconn_evt, u16_t len);
mbed_official 0:51ac1d130fd4 132
mbed_official 0:51ac1d130fd4 133 /** A netconn descriptor */
mbed_official 0:51ac1d130fd4 134 struct netconn {
mbed_official 0:51ac1d130fd4 135 /** type of the netconn (TCP, UDP or RAW) */
mbed_official 0:51ac1d130fd4 136 enum netconn_type type;
mbed_official 0:51ac1d130fd4 137 /** current state of the netconn */
mbed_official 0:51ac1d130fd4 138 enum netconn_state state;
mbed_official 0:51ac1d130fd4 139 /** the lwIP internal protocol control block */
mbed_official 0:51ac1d130fd4 140 union {
mbed_official 0:51ac1d130fd4 141 struct ip_pcb *ip;
mbed_official 0:51ac1d130fd4 142 struct tcp_pcb *tcp;
mbed_official 0:51ac1d130fd4 143 struct udp_pcb *udp;
mbed_official 0:51ac1d130fd4 144 struct raw_pcb *raw;
mbed_official 0:51ac1d130fd4 145 } pcb;
mbed_official 0:51ac1d130fd4 146 /** the last error this netconn had */
mbed_official 0:51ac1d130fd4 147 err_t last_err;
mbed_official 0:51ac1d130fd4 148 /** sem that is used to synchroneously execute functions in the core context */
mbed_official 0:51ac1d130fd4 149 sys_sem_t op_completed;
mbed_official 0:51ac1d130fd4 150 /** mbox where received packets are stored until they are fetched
mbed_official 0:51ac1d130fd4 151 by the netconn application thread (can grow quite big) */
mbed_official 0:51ac1d130fd4 152 sys_mbox_t recvmbox;
mbed_official 0:51ac1d130fd4 153 #if LWIP_TCP
mbed_official 0:51ac1d130fd4 154 /** mbox where new connections are stored until processed
mbed_official 0:51ac1d130fd4 155 by the application thread */
mbed_official 0:51ac1d130fd4 156 sys_mbox_t acceptmbox;
mbed_official 0:51ac1d130fd4 157 #endif /* LWIP_TCP */
mbed_official 0:51ac1d130fd4 158 /** only used for socket layer */
mbed_official 0:51ac1d130fd4 159 #if LWIP_SOCKET
mbed_official 0:51ac1d130fd4 160 int socket;
mbed_official 0:51ac1d130fd4 161 #endif /* LWIP_SOCKET */
mbed_official 0:51ac1d130fd4 162 #if LWIP_SO_RCVTIMEO
mbed_official 0:51ac1d130fd4 163 /** timeout to wait for new data to be received
mbed_official 0:51ac1d130fd4 164 (or connections to arrive for listening netconns) */
mbed_official 0:51ac1d130fd4 165 int recv_timeout;
mbed_official 0:51ac1d130fd4 166 #endif /* LWIP_SO_RCVTIMEO */
mbed_official 0:51ac1d130fd4 167 #if LWIP_SO_RCVBUF
mbed_official 0:51ac1d130fd4 168 /** maximum amount of bytes queued in recvmbox
mbed_official 0:51ac1d130fd4 169 not used for TCP: adjust TCP_WND instead! */
mbed_official 0:51ac1d130fd4 170 int recv_bufsize;
mbed_official 0:51ac1d130fd4 171 /** number of bytes currently in recvmbox to be received,
mbed_official 0:51ac1d130fd4 172 tested against recv_bufsize to limit bytes on recvmbox
mbed_official 0:51ac1d130fd4 173 for UDP and RAW, used for FIONREAD */
mbed_official 0:51ac1d130fd4 174 s16_t recv_avail;
mbed_official 0:51ac1d130fd4 175 #endif /* LWIP_SO_RCVBUF */
mbed_official 0:51ac1d130fd4 176 /** flags holding more netconn-internal state, see NETCONN_FLAG_* defines */
mbed_official 0:51ac1d130fd4 177 u8_t flags;
mbed_official 0:51ac1d130fd4 178 #if LWIP_TCP
mbed_official 0:51ac1d130fd4 179 /** TCP: when data passed to netconn_write doesn't fit into the send buffer,
mbed_official 0:51ac1d130fd4 180 this temporarily stores how much is already sent. */
mbed_official 0:51ac1d130fd4 181 size_t write_offset;
mbed_official 0:51ac1d130fd4 182 /** TCP: when data passed to netconn_write doesn't fit into the send buffer,
mbed_official 0:51ac1d130fd4 183 this temporarily stores the message.
mbed_official 0:51ac1d130fd4 184 Also used during connect and close. */
mbed_official 0:51ac1d130fd4 185 struct api_msg_msg *current_msg;
mbed_official 0:51ac1d130fd4 186 #endif /* LWIP_TCP */
mbed_official 0:51ac1d130fd4 187 /** A callback function that is informed about events for this netconn */
mbed_official 0:51ac1d130fd4 188 netconn_callback callback;
mbed_official 0:51ac1d130fd4 189 };
mbed_official 0:51ac1d130fd4 190
mbed_official 0:51ac1d130fd4 191 /** Register an Network connection event */
mbed_official 0:51ac1d130fd4 192 #define API_EVENT(c,e,l) if (c->callback) { \
mbed_official 0:51ac1d130fd4 193 (*c->callback)(c, e, l); \
mbed_official 0:51ac1d130fd4 194 }
mbed_official 0:51ac1d130fd4 195
mbed_official 0:51ac1d130fd4 196 /** Set conn->last_err to err but don't overwrite fatal errors */
mbed_official 0:51ac1d130fd4 197 #define NETCONN_SET_SAFE_ERR(conn, err) do { \
mbed_official 0:51ac1d130fd4 198 SYS_ARCH_DECL_PROTECT(lev); \
mbed_official 0:51ac1d130fd4 199 SYS_ARCH_PROTECT(lev); \
mbed_official 0:51ac1d130fd4 200 if (!ERR_IS_FATAL((conn)->last_err)) { \
mbed_official 0:51ac1d130fd4 201 (conn)->last_err = err; \
mbed_official 0:51ac1d130fd4 202 } \
mbed_official 0:51ac1d130fd4 203 SYS_ARCH_UNPROTECT(lev); \
mbed_official 0:51ac1d130fd4 204 } while(0);
mbed_official 0:51ac1d130fd4 205
mbed_official 0:51ac1d130fd4 206 /* Network connection functions: */
mbed_official 0:51ac1d130fd4 207 #define netconn_new(t) netconn_new_with_proto_and_callback(t, 0, NULL)
mbed_official 0:51ac1d130fd4 208 #define netconn_new_with_callback(t, c) netconn_new_with_proto_and_callback(t, 0, c)
mbed_official 0:51ac1d130fd4 209 struct
mbed_official 0:51ac1d130fd4 210 netconn *netconn_new_with_proto_and_callback(enum netconn_type t, u8_t proto,
mbed_official 0:51ac1d130fd4 211 netconn_callback callback);
mbed_official 0:51ac1d130fd4 212 err_t netconn_delete(struct netconn *conn);
mbed_official 0:51ac1d130fd4 213 /** Get the type of a netconn (as enum netconn_type). */
mbed_official 0:51ac1d130fd4 214 #define netconn_type(conn) (conn->type)
mbed_official 0:51ac1d130fd4 215
mbed_official 0:51ac1d130fd4 216 err_t netconn_getaddr(struct netconn *conn, ip_addr_t *addr,
mbed_official 0:51ac1d130fd4 217 u16_t *port, u8_t local);
mbed_official 0:51ac1d130fd4 218 #define netconn_peer(c,i,p) netconn_getaddr(c,i,p,0)
mbed_official 0:51ac1d130fd4 219 #define netconn_addr(c,i,p) netconn_getaddr(c,i,p,1)
mbed_official 0:51ac1d130fd4 220
mbed_official 0:51ac1d130fd4 221 err_t netconn_bind(struct netconn *conn, ip_addr_t *addr, u16_t port);
mbed_official 0:51ac1d130fd4 222 err_t netconn_connect(struct netconn *conn, ip_addr_t *addr, u16_t port);
mbed_official 0:51ac1d130fd4 223 err_t netconn_disconnect (struct netconn *conn);
mbed_official 0:51ac1d130fd4 224 err_t netconn_listen_with_backlog(struct netconn *conn, u8_t backlog);
mbed_official 0:51ac1d130fd4 225 #define netconn_listen(conn) netconn_listen_with_backlog(conn, TCP_DEFAULT_LISTEN_BACKLOG)
mbed_official 0:51ac1d130fd4 226 err_t netconn_accept(struct netconn *conn, struct netconn **new_conn);
mbed_official 0:51ac1d130fd4 227 err_t netconn_recv(struct netconn *conn, struct netbuf **new_buf);
mbed_official 0:51ac1d130fd4 228 err_t netconn_recv_tcp_pbuf(struct netconn *conn, struct pbuf **new_buf);
mbed_official 0:51ac1d130fd4 229 void netconn_recved(struct netconn *conn, u32_t length);
mbed_official 0:51ac1d130fd4 230 err_t netconn_sendto(struct netconn *conn, struct netbuf *buf,
mbed_official 0:51ac1d130fd4 231 ip_addr_t *addr, u16_t port);
mbed_official 0:51ac1d130fd4 232 err_t netconn_send(struct netconn *conn, struct netbuf *buf);
mbed_official 0:51ac1d130fd4 233 err_t netconn_write(struct netconn *conn, const void *dataptr, size_t size,
mbed_official 0:51ac1d130fd4 234 u8_t apiflags);
mbed_official 0:51ac1d130fd4 235 err_t netconn_close(struct netconn *conn);
mbed_official 0:51ac1d130fd4 236 err_t netconn_shutdown(struct netconn *conn, u8_t shut_rx, u8_t shut_tx);
mbed_official 0:51ac1d130fd4 237
mbed_official 0:51ac1d130fd4 238 #if LWIP_IGMP
mbed_official 0:51ac1d130fd4 239 err_t netconn_join_leave_group(struct netconn *conn, ip_addr_t *multiaddr,
mbed_official 0:51ac1d130fd4 240 ip_addr_t *netif_addr, enum netconn_igmp join_or_leave);
mbed_official 0:51ac1d130fd4 241 #endif /* LWIP_IGMP */
mbed_official 0:51ac1d130fd4 242 #if LWIP_DNS
mbed_official 0:51ac1d130fd4 243 err_t netconn_gethostbyname(const char *name, ip_addr_t *addr);
mbed_official 0:51ac1d130fd4 244 #endif /* LWIP_DNS */
mbed_official 0:51ac1d130fd4 245
mbed_official 0:51ac1d130fd4 246 #define netconn_err(conn) ((conn)->last_err)
mbed_official 0:51ac1d130fd4 247 #define netconn_recv_bufsize(conn) ((conn)->recv_bufsize)
mbed_official 0:51ac1d130fd4 248
mbed_official 0:51ac1d130fd4 249 /** Set the blocking status of netconn calls (@todo: write/send is missing) */
mbed_official 0:51ac1d130fd4 250 #define netconn_set_nonblocking(conn, val) do { if(val) { \
mbed_official 0:51ac1d130fd4 251 (conn)->flags |= NETCONN_FLAG_NON_BLOCKING; \
mbed_official 0:51ac1d130fd4 252 } else { \
mbed_official 0:51ac1d130fd4 253 (conn)->flags &= ~ NETCONN_FLAG_NON_BLOCKING; }} while(0)
mbed_official 0:51ac1d130fd4 254 /** Get the blocking status of netconn calls (@todo: write/send is missing) */
mbed_official 0:51ac1d130fd4 255 #define netconn_is_nonblocking(conn) (((conn)->flags & NETCONN_FLAG_NON_BLOCKING) != 0)
mbed_official 0:51ac1d130fd4 256
mbed_official 0:51ac1d130fd4 257 /** TCP: Set the no-auto-recved status of netconn calls (see NETCONN_FLAG_NO_AUTO_RECVED) */
mbed_official 0:51ac1d130fd4 258 #define netconn_set_noautorecved(conn, val) do { if(val) { \
mbed_official 0:51ac1d130fd4 259 (conn)->flags |= NETCONN_FLAG_NO_AUTO_RECVED; \
mbed_official 0:51ac1d130fd4 260 } else { \
mbed_official 0:51ac1d130fd4 261 (conn)->flags &= ~ NETCONN_FLAG_NO_AUTO_RECVED; }} while(0)
mbed_official 0:51ac1d130fd4 262 /** TCP: Get the no-auto-recved status of netconn calls (see NETCONN_FLAG_NO_AUTO_RECVED) */
mbed_official 0:51ac1d130fd4 263 #define netconn_get_noautorecved(conn) (((conn)->flags & NETCONN_FLAG_NO_AUTO_RECVED) != 0)
mbed_official 0:51ac1d130fd4 264
mbed_official 0:51ac1d130fd4 265 #if LWIP_SO_RCVTIMEO
mbed_official 0:51ac1d130fd4 266 /** Set the receive timeout in milliseconds */
mbed_official 0:51ac1d130fd4 267 #define netconn_set_recvtimeout(conn, timeout) ((conn)->recv_timeout = (timeout))
mbed_official 0:51ac1d130fd4 268 /** Get the receive timeout in milliseconds */
mbed_official 0:51ac1d130fd4 269 #define netconn_get_recvtimeout(conn) ((conn)->recv_timeout)
mbed_official 0:51ac1d130fd4 270 #endif /* LWIP_SO_RCVTIMEO */
mbed_official 0:51ac1d130fd4 271 #if LWIP_SO_RCVBUF
mbed_official 0:51ac1d130fd4 272 /** Set the receive buffer in bytes */
mbed_official 0:51ac1d130fd4 273 #define netconn_set_recvbufsize(conn, recvbufsize) ((conn)->recv_bufsize = (recvbufsize))
mbed_official 0:51ac1d130fd4 274 /** Get the receive buffer in bytes */
mbed_official 0:51ac1d130fd4 275 #define netconn_get_recvbufsize(conn) ((conn)->recv_bufsize)
mbed_official 0:51ac1d130fd4 276 #endif /* LWIP_SO_RCVBUF*/
mbed_official 0:51ac1d130fd4 277
mbed_official 0:51ac1d130fd4 278 #ifdef __cplusplus
mbed_official 0:51ac1d130fd4 279 }
mbed_official 0:51ac1d130fd4 280 #endif
mbed_official 0:51ac1d130fd4 281
mbed_official 0:51ac1d130fd4 282 #endif /* LWIP_NETCONN */
mbed_official 0:51ac1d130fd4 283
mbed_official 0:51ac1d130fd4 284 #endif /* __LWIP_API_H__ */