Date: Thu, 01 Dec 2005 10:32:41 +0100 From: Andre Oppermann <andre@freebsd.org> To: Jon <comepu@gmail.com> Cc: freebsd-net@freebsd.org Subject: Re: what means "accf" in soisconnected function? thanks! Message-ID: <438EC339.38FA8CE5@freebsd.org> References: <20051119120111.4BF2316A421@hub.freebsd.org> <001001c5f659$4e2fe0d0$ba00a8c0@wtfzhangj>
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Jon wrote: > > I am reading 'soisconnected' function in 'Uipc_socket2.c' file. > I find this lines. But I cannot find accf's mean. can you explain to me?thank you very much! This is the accept filter stuff we have. Take a look at setsockopt(2) and accept_filter(9). -- Andre > if ((so->so_options & SO_ACCEPTFILTER) == 0) { > ... > } else { > ACCEPT_UNLOCK(); > SOCK_LOCK(so); > so->so_upcall = > head->so_accf->so_accept_filter->accf_callback; > so->so_upcallarg = head->so_accf->so_accept_filter_arg; > so->so_rcv.sb_flags |= SB_UPCALL; > so->so_options &= ~SO_ACCEPTFILTER; > SOCK_UNLOCK(so); > so->so_upcall(so, so->so_upcallarg, M_DONTWAIT); > } > > -------------------------------------------------------------------------------- > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org"
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