udp.h File Reference

#include "lwip/arch.h"
#include "lwip/pbuf.h"
#include "lwip/inet.h"
#include "lwip/ip.h"

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Classes
struct	udp_hdr
struct	udp_pcb

Macros
#define	UDP_HLEN   8
#define	UDP_FLAGS_NOCHKSUM   0x01U
#define	UDP_FLAGS_UDPLITE   0x02U
#define	UDP_FLAGS_CONNECTED   0x04U
#define	udp_flags(pcb)   ((pcb)->flags)
#define	udp_setflags(pcb, f)   ((pcb)->flags = (f))
#define	udp_debug_print(udphdr)

Functions
struct udp_pcb *	udp_new (void)
void	udp_remove (struct udp_pcb *pcb)
err_t	udp_bind (struct udp_pcb *pcb, struct ip_addr *ipaddr, u16_t port)
err_t	udp_connect (struct udp_pcb *pcb, struct ip_addr *ipaddr, u16_t port)
void	udp_disconnect (struct udp_pcb *pcb)
void	udp_recv (struct udp_pcb *pcb, void(*recv)(void *arg, struct udp_pcb *upcb, struct pbuf *p, struct ip_addr *addr, u16_t port), void *recv_arg)
err_t	udp_sendto (struct udp_pcb *pcb, struct pbuf *p, struct ip_addr *dst_ip, u16_t dst_port)
err_t	udp_send (struct udp_pcb *pcb, struct pbuf *p)
void	udp_input (struct pbuf *p, struct netif *inp)
void	udp_init (void)

Variables
struct udp_hdr	PACK_STRUCT_STRUCT

Macro Definition Documentation

udp_debug_print

#define udp_debug_print

(

udphdr

)

udp_flags

#define udp_flags

(

pcb

)

((pcb)->flags)

UDP_FLAGS_CONNECTED

#define UDP_FLAGS_CONNECTED   0x04U

UDP_FLAGS_NOCHKSUM

#define UDP_FLAGS_NOCHKSUM   0x01U

UDP_FLAGS_UDPLITE

#define UDP_FLAGS_UDPLITE   0x02U

UDP_HLEN

#define UDP_HLEN   8

udp_setflags

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

Function Documentation

udp_bind()

err_t udp_bind	(	struct udp_pcb *	pcb,
		struct ip_addr *	ipaddr,
		u16_t	port
	)

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udp_connect()

err_t udp_connect	(	struct udp_pcb *	pcb,
		struct ip_addr *	ipaddr,
		u16_t	port
	)

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udp_disconnect()

void udp_disconnect

(

struct udp_pcb *

pcb

)

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udp_init()

void udp_init

(

void

)

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udp_input()

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

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udp_new()

struct udp_pcb* udp_new

(

void

)

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udp_recv()

void udp_recv	(	struct udp_pcb *	pcb,
		void(*)(void *arg, struct udp_pcb *upcb, struct pbuf *p, struct ip_addr *addr, u16_t port)	recv,
		void *	recv_arg
	)

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udp_remove()

void udp_remove

(

struct udp_pcb *

pcb

)

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udp_send()

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

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udp_sendto()

err_t udp_sendto	(	struct udp_pcb *	pcb,
		struct pbuf *	p,
		struct ip_addr *	dst_ip,
		u16_t	dst_port
	)

Variable Documentation

PACK_STRUCT_STRUCT

struct udp_hdr PACK_STRUCT_STRUCT