#include "lwip/opt.h"
#include "lwip/pbuf.h"
#include "lwip/ip_addr.h"

Include dependency graph for netbuf.h:

Classes
struct	netbuf

Macros
#define	NETBUF_FLAG_DESTADDR 0x01

#define	NETBUF_FLAG_CHKSUM 0x02

#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_take(buf, dataptr, len) pbuf_take((buf)->p, dataptr, len)

#define	netbuf_len(buf) ((buf)->p->tot_len)

#define	netbuf_fromaddr(buf) (&((buf)->addr))

#define	netbuf_set_fromaddr(buf, fromaddr) ip_addr_set((&(buf)->addr), fromaddr)

#define	netbuf_fromport(buf) ((buf)->port)

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)

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)

Macro Definition Documentation

◆ netbuf_copy

#define netbuf_copy	(	buf,
		dataptr,
		len
	)	netbuf_copy_partial(buf, dataptr, len, 0)

Definition at line 81 of file netbuf.h.

◆ netbuf_copy_partial

#define netbuf_copy_partial	(	buf,
		dataptr,
		len,
		offset
	)	pbuf_copy_partial((buf)->p, (dataptr), (len), (offset))

Definition at line 79 of file netbuf.h.

◆ NETBUF_FLAG_CHKSUM

#define NETBUF_FLAG_CHKSUM 0x02

This netbuf includes a checksum

Definition at line 46 of file netbuf.h.

◆ NETBUF_FLAG_DESTADDR

#define NETBUF_FLAG_DESTADDR 0x01

This netbuf has dest-addr/port set

Definition at line 44 of file netbuf.h.

◆ netbuf_fromaddr

#define netbuf_fromaddr ( buf ) (&((buf)->addr))

Definition at line 84 of file netbuf.h.

◆ netbuf_fromport

#define netbuf_fromport ( buf ) ((buf)->port)

Definition at line 86 of file netbuf.h.

◆ netbuf_len

#define netbuf_len ( buf ) ((buf)->p->tot_len)

Definition at line 83 of file netbuf.h.

◆ netbuf_set_fromaddr

#define netbuf_set_fromaddr	(	buf,
		fromaddr
	)	ip_addr_set((&(buf)->addr), fromaddr)

Definition at line 85 of file netbuf.h.

◆ netbuf_take

#define netbuf_take	(	buf,
		dataptr,
		len
	)	pbuf_take((buf)->p, dataptr, len)

Definition at line 82 of file netbuf.h.

Function Documentation

◆ netbuf_alloc()

void * netbuf_alloc	(	struct netbuf *	buf,
		u16_t	size
	)

◆ netbuf_chain()

void netbuf_chain	(	struct netbuf *	head,
		struct netbuf *	tail
	)

◆ netbuf_data()

err_t netbuf_data	(	struct netbuf *	buf,
		void **	dataptr,
		u16_t *	len
	)

◆ netbuf_delete()

void netbuf_delete ( struct netbuf * buf )

◆ netbuf_first()

void netbuf_first ( struct netbuf * buf )

◆ netbuf_free()

void netbuf_free ( struct netbuf * buf )

◆ netbuf_new()

struct netbuf * netbuf_new ( void )

◆ netbuf_next()

s8_t netbuf_next ( struct netbuf * buf )

◆ netbuf_ref()

err_t netbuf_ref	(	struct netbuf *	buf,
		const void *	dataptr,
		u16_t	size
	)

Classes

Macros

Functions