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inet6_rthdr_getflags()

Get the flags for a segment in an IPv6 routing header

Synopsis:

#include <netinet/in.h>

int inet6_rthdr_getflags(const struct cmsghdr *cmsg, 
                         int index);

Arguments:

cmsg
A pointer to the Ancillary data containing the routing header.
index
A value between 0 and the number returned by inet6_rthdr_segments().

Library:

libsocket

Use the -l socket option to qcc to link against this library.

Description:

This function returns the flags for the segment specified by index in the routing header described by cmsg. The index must have a value between 0 and the number returned by inet6_rthdr_segments().


Note: Addresses are indexed starting at 1, and flags starting at 0. They're consistent with the terminology and figures in RFC2460.

Returns:

Classification:

RFC 2292

Safety:
Cancellation point No
Interrupt handler No
Signal handler Yes
Thread Yes

See also:

inet6_rthdr_add(), inet6_rthdr_getaddr(), inet6_rthdr_init(), inet6_rthdr_lasthop(), inet6_rthdr_reverse(), inet6_rthdr_segments(), inet6_rthdr_space()

Based on:


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