1/*- 2 * Copyright (c) 2004 Robert N. M. Watson 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * Copyright (c) 1990, 1994 Regents of The University of Michigan. 27 * All Rights Reserved. 28 * 29 * Permission to use, copy, modify, and distribute this software and 30 * its documentation for any purpose and without fee is hereby granted, 31 * provided that the above copyright notice appears in all copies and 32 * that both that copyright notice and this permission notice appear 33 * in supporting documentation, and that the name of The University 34 * of Michigan not be used in advertising or publicity pertaining to 35 * distribution of the software without specific, written prior 36 * permission. This software is supplied as is without expressed or 37 * implied warranties of any kind. 38 * 39 * This product includes software developed by the University of 40 * California, Berkeley and its contributors. 41 * 42 * Research Systems Unix Group 43 * The University of Michigan 44 * c/o Wesley Craig 45 * 535 W. William Street 46 * Ann Arbor, Michigan 47 * +1-313-764-2278 48 * netatalk@umich.edu 49 * 50 * $FreeBSD$ 51 */ 52 53#ifndef _NETATALK_DDP_PCB_H_ 54#define _NETATALK_DDP_PCB_H_ 55 56int at_pcballoc(struct socket *so); 57int at_pcbconnect(struct ddpcb *ddp, struct sockaddr *addr, 58 struct thread *td); 59void at_pcbdetach(struct socket *so, struct ddpcb *ddp); 60void at_pcbdisconnect(struct ddpcb *ddp); 61int at_pcbsetaddr(struct ddpcb *ddp, struct sockaddr *addr, 62 struct thread *td); 63void at_sockaddr(struct ddpcb *ddp, struct sockaddr **addr); 64 65/* Lock macros for per-pcb locks. */ 66#define DDP_LOCK_INIT(ddp) mtx_init(&(ddp)->ddp_mtx, "ddp_mtx", \ 67 NULL, MTX_DEF) 68#define DDP_LOCK_DESTROY(ddp) mtx_destroy(&(ddp)->ddp_mtx) 69#define DDP_LOCK(ddp) mtx_lock(&(ddp)->ddp_mtx) 70#define DDP_UNLOCK(ddp) mtx_unlock(&(ddp)->ddp_mtx) 71#define DDP_LOCK_ASSERT(ddp) mtx_assert(&(ddp)->ddp_mtx, MA_OWNED) 72 73/* Lock macros for global pcb list lock. */ 74#define DDP_LIST_LOCK_INIT() mtx_init(&ddp_list_mtx, "ddp_list_mtx", \ 75 NULL, MTX_DEF) 76#define DDP_LIST_LOCK_DESTROY() mtx_destroy(&ddp_list_mtx) 77#define DDP_LIST_XLOCK() mtx_lock(&ddp_list_mtx) 78#define DDP_LIST_XUNLOCK() mtx_unlock(&ddp_list_mtx) 79#define DDP_LIST_XLOCK_ASSERT() mtx_assert(&ddp_list_mtx, MA_OWNED) 80#define DDP_LIST_SLOCK() mtx_lock(&ddp_list_mtx) 81#define DDP_LIST_SUNLOCK() mtx_unlock(&ddp_list_mtx) 82#define DDP_LIST_SLOCK_ASSERT() mtx_assert(&ddp_list_mtx, MA_OWNED) 83 84#endif /* !_NETATALK_DDP_PCB_H_ */ 85