pbuf.h File Reference

#include "lwip/opt.h"
#include "lwip/err.h"

Go to the source code of this file.

Data Structures
struct	pbuf
Defines
#define	LWIP_SUPPORT_CUSTOM_PBUF   (IP_FRAG && !IP_FRAG_USES_STATIC_BUF && !LWIP_NETIF_TX_SINGLE_PBUF)
#define	PBUF_TRANSPORT_HLEN   20
#define	PBUF_IP_HLEN   20
#define	PBUF_FLAG_PUSH   0x01U
#define	PBUF_FLAG_IS_CUSTOM   0x02U
#define	PBUF_FLAG_MCASTLOOP   0x04U
#define	pbuf_init()
Enumerations
enum	pbuf_layer { PBUF_TRANSPORT, PBUF_IP, PBUF_LINK, PBUF_RAW }
enum	pbuf_type { PBUF_RAM, PBUF_ROM, PBUF_REF, PBUF_POOL }
Functions
struct pbuf *	pbuf_alloc (pbuf_layer l, u16_t length, pbuf_type type)
void	pbuf_realloc (struct pbuf *p, u16_t size)
u8_t	pbuf_header (struct pbuf *p, s16_t header_size)
void	pbuf_ref (struct pbuf *p)
u8_t	pbuf_free (struct pbuf *p)
u8_t	pbuf_clen (struct pbuf *p)
void	pbuf_cat (struct pbuf *head, struct pbuf *tail)
void	pbuf_chain (struct pbuf *head, struct pbuf *tail)
struct pbuf *	pbuf_dechain (struct pbuf *p)
err_t	pbuf_copy (struct pbuf *p_to, struct pbuf *p_from)
u16_t	pbuf_copy_partial (struct pbuf *p, void *dataptr, u16_t len, u16_t offset)
err_t	pbuf_take (struct pbuf *buf, const void *dataptr, u16_t len)
struct pbuf *	pbuf_coalesce (struct pbuf *p, pbuf_layer layer)
u8_t	pbuf_get_at (struct pbuf *p, u16_t offset)
u16_t	pbuf_memcmp (struct pbuf *p, u16_t offset, const void *s2, u16_t n)
u16_t	pbuf_memfind (struct pbuf *p, const void *mem, u16_t mem_len, u16_t start_offset)
u16_t	pbuf_strstr (struct pbuf *p, const char *substr)