rtnetlink.h File Reference

#include "../sys/types.h"

Go to the source code of this file.

Data Structures
struct	ifinfomsg
struct	rtattr

Macros
#define	RTMGRP_LINK   1
#define	RTMGRP_IPV4_IFADDR   0x10
#define	RTM_NEWLINK   RTM_NEWLINK
#define	RTM_DELLINK   RTM_DELLINK
#define	RTM_NEWADDR   RTM_NEWADDR
#define	RTM_DELADDR   RTM_DELADDR
#define	RTA_ALIGNTO   4U
#define	RTA_ALIGN(len)   (((len) + RTA_ALIGNTO - 1) & ~(RTA_ALIGNTO- 1 ))
#define	RTA_OK(rta, len)
#define	RTA_NEXT(rta, attrlen)
#define	RTA_LENGTH(len)   (RTA_ALIGN(sizeof(struct rtattr)) + (len))
#define	RTA_SPACE(len)   RTA_ALIGN(RTA_LENGTH(len))
#define	RTA_DATA(rta)   ((void*)(((char*)(rta)) + RTA_LENGTH(0)))
#define	RTA_PAYLOAD(rta)   ((int)((rta)->rta_len) - RTA_LENGTH(0))

Enumerations
enum	{   RTM_NEWLINK = 16 ,   RTM_NEWLINK = 16 ,   RTM_DELLINK ,   RTM_DELLINK ,   RTM_NEWADDR ,   RTM_NEWADDR ,   RTM_DELADDR ,   RTM_DELADDR }

Macro Definition Documentation

RTMGRP_LINK

#define RTMGRP_LINK   1

RTMGRP_IPV4_IFADDR

#define RTMGRP_IPV4_IFADDR   0x10

RTM_NEWLINK

#define RTM_NEWLINK   RTM_NEWLINK

RTM_DELLINK

#define RTM_DELLINK   RTM_DELLINK

RTM_NEWADDR

#define RTM_NEWADDR   RTM_NEWADDR

RTM_DELADDR

#define RTM_DELADDR   RTM_DELADDR

RTA_ALIGNTO

#define RTA_ALIGNTO   4U

RTA_ALIGN

#define RTA_ALIGN

(

len

)

(((len) + RTA_ALIGNTO - 1) & ~(RTA_ALIGNTO- 1 ))

RTA_OK

#define RTA_OK	(		rta,
			len
	)

Value:

                            ((len) >= (int)sizeof(struct rtattr) && \
                            (rta)->rta_len >= sizeof(struct rtattr) && \
                            (rta)->rta_len <= (len))

RTA_NEXT

#define RTA_NEXT	(		rta,
			attrlen
	)

Value:

                                ((attrlen) -= RTA_ALIGN((rta)->rta_len), \
                                (struct rtattr*)(((char*)(rta)) + RTA_ALIGN((rta)->rta_len)))

RTA_LENGTH

#define RTA_LENGTH

(

len

)

(RTA_ALIGN(sizeof(struct rtattr)) + (len))

RTA_SPACE

#define RTA_SPACE

(

len

)

RTA_ALIGN(RTA_LENGTH(len))

RTA_DATA

#define RTA_DATA

(

rta

)

((void*)(((char*)(rta)) + RTA_LENGTH(0)))

RTA_PAYLOAD

#define RTA_PAYLOAD

(

rta

)

((int)((rta)->rta_len) - RTA_LENGTH(0))

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
RTM_NEWLINK
RTM_NEWLINK
RTM_DELLINK
RTM_DELLINK
RTM_NEWADDR
RTM_NEWADDR
RTM_DELADDR
RTM_DELADDR