/*-
* Copyright (c) 2004 Robert N. M. Watson
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* 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 /* !_NETATALK_DDP_PCB_H_ */
