freebsd-skq/sys/netatalk/at_var.h
rwatson fb400a0af9 Use queue(9) instead of hand-crafted link lists for the global netatalk
address list.  Generally follow the style and convention of similar parts
in netinet.

MFC after:	6 weeks
2009-06-24 21:36:09 +00:00

78 lines
2.2 KiB
C

/*-
* Copyright (c) 1990, 1991 Regents of The University of Michigan.
* All Rights Reserved.
*
* Permission to use, copy, modify, and distribute this software and
* its documentation for any purpose and without fee is hereby granted,
* provided that the above copyright notice appears in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation, and that the name of The University
* of Michigan not be used in advertising or publicity pertaining to
* distribution of the software without specific, written prior
* permission. This software is supplied as is without expressed or
* implied warranties of any kind.
*
* Research Systems Unix Group
* The University of Michigan
* c/o Mike Clark
* 535 W. William Street
* Ann Arbor, Michigan
* +1-313-763-0525
* netatalk@itd.umich.edu
*
* $FreeBSD$
*/
#ifndef _NETATALK_AT_VAR_H_
#define _NETATALK_AT_VAR_H_
/*
* For phase2, we need to keep not only our address on an interface, but also
* the legal networks on the interface.
*/
struct at_ifaddr {
struct ifaddr aa_ifa;
struct sockaddr_at aa_addr;
struct sockaddr_at aa_broadaddr;
struct sockaddr_at aa_netmask;
int aa_flags;
u_short aa_firstnet;
u_short aa_lastnet;
int aa_probcnt;
struct callout aa_callout;
TAILQ_ENTRY(at_ifaddr) aa_link;
};
#define aa_ifp aa_ifa.ifa_ifp
#define aa_dstaddr aa_broadaddr;
TAILQ_HEAD(at_ifaddrhead, at_ifaddr);
struct at_aliasreq {
char ifra_name[IFNAMSIZ];
struct sockaddr_at ifra_addr;
struct sockaddr_at ifra_broadaddr;
struct sockaddr_at ifra_mask;
};
#define ifra_dstaddr ifra_broadaddr
#define AA_SAT(aa) (&(aa->aa_addr))
#define satosat(sa) ((struct sockaddr_at *)(sa))
#define AFA_ROUTE 0x0001
#define AFA_PROBING 0x0002
#define AFA_PHASE2 0x0004
#ifdef _KERNEL
extern struct rwlock at_ifaddr_rw;
extern struct at_ifaddrhead at_ifaddrhead;
#define AT_IFADDR_LOCK_INIT() rw_init(&at_ifaddr_rw, "at_ifaddr_rw")
#define AT_IFADDR_LOCK_ASSERT() rw_assert(&at_ifaddr_rw, RA_LOCKED)
#define AT_IFADDR_RLOCK() rw_rlock(&at_ifaddr_rw)
#define AT_IFADDR_RUNLOCK() rw_runlock(&at_ifaddr_rw)
#define AT_IFADDR_WLOCK() rw_wlock(&at_ifaddr_rw)
#define AT_IFADDR_WUNLOCK() rw_wunlock(&at_ifaddr_rw)
#endif
#endif /* _NETATALK_AT_VAR_H_ */