pbuf.h File Reference

#include "net/debug.h"
#include "net/arch.h"

Go to the source code of this file.

Data Structures
struct	pbuf
Defines
#define	PBUF_TRANSPORT_HLEN   20
#define	PBUF_IP_HLEN   20
#define	PBUF_FLAG_RAM   0x00
#define	PBUF_FLAG_ROM   0x01
#define	PBUF_FLAG_POOL   0x02
Enumerations
enum	pbuf_layer { PBUF_TRANSPORT, PBUF_IP, PBUF_LINK, PBUF_RAW }
enum	pbuf_flag { PBUF_RAM, PBUF_ROM, PBUF_POOL }
Functions
void	pbuf_init (void)
pbuf *	pbuf_alloc (pbuf_layer l, uInt16 size, pbuf_flag flag)
void	pbuf_realloc (struct pbuf *p, uInt16 size)
uInt8	pbuf_header (struct pbuf *p, Int16 header_size)
void	pbuf_ref (struct pbuf *p)
uInt8	pbuf_free (struct pbuf *p)
uInt8	pbuf_clen (struct pbuf *p)
void	pbuf_chain (struct pbuf *h, struct pbuf *t)
pbuf *	pbuf_dechain (struct pbuf *p)

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Define Documentation

#define PBUF_FLAG_POOL   0x02

#define PBUF_FLAG_RAM   0x00

#define PBUF_FLAG_ROM   0x01

#define PBUF_IP_HLEN   20

#define PBUF_TRANSPORT_HLEN   20

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Enumeration Type Documentation

enum pbuf_flag

Enumeration values: PBUF_RAM  PBUF_ROM  PBUF_POOL

enum pbuf_layer

Enumeration values: PBUF_TRANSPORT  PBUF_IP  PBUF_LINK  PBUF_RAW

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Function Documentation

struct pbuf* pbuf_alloc (  pbuf_layer  l, uInt16  size, pbuf_flag  flag )

void pbuf_chain (  struct pbuf *  h, struct pbuf *  t )

uInt8 pbuf_clen (  struct pbuf *  p  )

struct pbuf* pbuf_dechain (  struct pbuf *  p  )

uInt8 pbuf_free (  struct pbuf *  p  )

uInt8 pbuf_header (  struct pbuf *  p, Int16  header_size )

void pbuf_init (  void   )

void pbuf_realloc (  struct pbuf *  p, uInt16  size )

void pbuf_ref (  struct pbuf *  p  )

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