udp.h File Reference

#include "net/arch.h"
#include "net/pbuf.h"
#include "net/ipv4/inet.h"
#include "net/ipv4/ip.h"
#include "net/err.h"

Go to the source code of this file.

Data Structures

struct  udp_hdr
struct  udp_pcb

Defines

#define UDP_HLEN   8
#define UDP_FLAGS_NOCHKSUM   0x01
#define UDP_FLAGS_UDPLITE   0x02
#define udp_flags(pcb)   ((pcb)->flags)
#define udp_setflags(pcb, f)   ((pcb)->flags = (f))

Functions

udp_pcb * udp_new (void)
void udp_remove (struct udp_pcb *pcb)
err_t udp_bind (struct udp_pcb *pcb, struct ip_addr *ipaddr, uInt16 port)
err_t udp_connect (struct udp_pcb *pcb, struct ip_addr *ipaddr, uInt16 port)
void udp_recv (struct udp_pcb *pcb, void(*recv)(void *arg, struct udp_pcb *upcb, struct pbuf *p, struct ip_addr *addr, uInt16 port), void *recv_arg)
err_t udp_send (struct udp_pcb *pcb, struct pbuf *p)
uInt8 udp_lookup (struct ip_hdr *iphdr, struct netif *inp)
void udp_input (struct pbuf *p, struct netif *inp)
void udp_init (void)

Variables

udp_hdr PACK_STRUCT_STRUCT

Define Documentation

#define udp_flags (  pcb   )     ((pcb)->flags)
 

#define UDP_FLAGS_NOCHKSUM   0x01
 

#define UDP_FLAGS_UDPLITE   0x02
 

#define UDP_HLEN   8
 

#define udp_setflags (  pcb,
f   )     ((pcb)->flags = (f))
 

Function Documentation

err_t udp_bind (  struct udp_pcb *  pcb,
struct ip_addr *  ipaddr,
uInt16  port
) 
 

err_t udp_connect (  struct udp_pcb *  pcb,
struct ip_addr *  ipaddr,
uInt16  port
) 
 

void udp_init (  void   ) 
 

void udp_input (  struct pbuf *  p,
struct netif *  inp
) 
 

uInt8 udp_lookup (  struct ip_hdr *  iphdr,
struct netif *  inp
) 
 

struct udp_pcb* udp_new (  void   ) 
 

void udp_recv (  struct udp_pcb *  pcb,
void(*  recv)(void *arg, struct udp_pcb *upcb, struct pbuf *p, struct ip_addr *addr, uInt16 port),
void *  recv_arg
) 
 

void udp_remove (  struct udp_pcb *  pcb  ) 
 

err_t udp_send (  struct udp_pcb *  pcb,
struct pbuf *  p
) 
 

Variable Documentation

struct udp_hdr PACK_STRUCT_STRUCT
 

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