+++ /dev/null
-/*
- * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
- * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
- * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
- * OF SUCH DAMAGE.
- *
- * This file is part of the lwIP TCP/IP stack.
- *
- * Author: Adam Dunkels <adam@sics.se>
- *
- */
-#ifndef __LWIP_NETBUF_H__
-#define __LWIP_NETBUF_H__
-
-#include "lwip/opt.h"
-#include "lwip/pbuf.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-struct netbuf {
- struct pbuf *p, *ptr;
- struct ip_addr *addr;
- u16_t port;
-};
-
-/* Network buffer functions: */
-struct netbuf * netbuf_new (void);
-void netbuf_delete (struct netbuf *buf);
-void * netbuf_alloc (struct netbuf *buf, u16_t size);
-void netbuf_free (struct netbuf *buf);
-err_t netbuf_ref (struct netbuf *buf,
- const void *dataptr, u16_t size);
-void netbuf_chain (struct netbuf *head,
- struct netbuf *tail);
-
-u16_t netbuf_len (struct netbuf *buf);
-err_t netbuf_data (struct netbuf *buf,
- void **dataptr, u16_t *len);
-s8_t netbuf_next (struct netbuf *buf);
-void netbuf_first (struct netbuf *buf);
-
-
-#define netbuf_copy_partial(buf, dataptr, len, offset) \
- pbuf_copy_partial((buf)->p, (dataptr), (len), (offset))
-#define netbuf_copy(buf,dataptr,len) netbuf_copy_partial(buf, dataptr, len, 0)
-#define netbuf_len(buf) ((buf)->p->tot_len)
-#define netbuf_fromaddr(buf) ((buf)->addr)
-#define netbuf_fromport(buf) ((buf)->port)
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LWIP_NETBUF_H__ */