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/*-
* Copyright (c) 2004 Robert N. M. Watson
* Copyright (c) 1990,1994 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.
*
* This product includes software developed by the University of
* California, Berkeley and its contributors.
*
* Research Systems Unix Group
* The University of Michigan
* c/o Wesley Craig
* 535 W. William Street
* Ann Arbor, Michigan
* +1-313-764-2278
* netatalk@umich.edu
*
* $FreeBSD$
*/
#ifndef _NETATALK_DDP_PCB_H_
#define _NETATALK_DDP_PCB_H_
int at_pcballoc(struct socket *so);
int at_pcbconnect(struct ddpcb *ddp, struct sockaddr *addr,
struct thread *td);
void at_pcbdetach(struct socket *so, struct ddpcb *ddp);
void at_pcbdisconnect(struct ddpcb *ddp);
int at_pcbsetaddr(struct ddpcb *ddp, struct sockaddr *addr,
struct thread *td);
void at_sockaddr(struct ddpcb *ddp, struct sockaddr **addr);
/* Lock macros for per-pcb locks. */
#define DDP_LOCK_INIT(ddp) mtx_init(&(ddp)->ddp_mtx, "ddp_mtx", \
NULL, MTX_DEF)
#define DDP_LOCK_DESTROY(ddp) mtx_destroy(&(ddp)->ddp_mtx)
#define DDP_LOCK(ddp) mtx_lock(&(ddp)->ddp_mtx)
#define DDP_UNLOCK(ddp) mtx_unlock(&(ddp)->ddp_mtx)
#define DDP_LOCK_ASSERT(ddp) mtx_assert(&(ddp)->ddp_mtx, MA_OWNED)
/* Lock macros for global pcb list lock. */
#define DDP_LIST_LOCK_INIT() mtx_init(&ddp_list_mtx, "ddp_list_mtx", \
NULL, MTX_DEF)
#define DDP_LIST_LOCK_DESTROY() mtx_destroy(&ddp_list_mtx)
#define DDP_LIST_XLOCK() mtx_lock(&ddp_list_mtx)
#define DDP_LIST_XUNLOCK() mtx_unlock(&ddp_list_mtx)
#define DDP_LIST_XLOCK_ASSERT() mtx_assert(&ddp_list_mtx, MA_OWNED)
#define DDP_LIST_SLOCK() mtx_lock(&ddp_list_mtx)
#define DDP_LIST_SUNLOCK() mtx_unlock(&ddp_list_mtx)
#define DDP_LIST_SLOCK_ASSERT() mtx_assert(&ddp_list_mtx, MA_OWNED)
#endif
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