1 /*-
2 * Copyright (c) 2004 Robert N. M. Watson
3 * Copyright (c) 1990,1994 Regents of The University of Michigan.
4 * All Rights Reserved.
5 *
6 * Permission to use, copy, modify, and distribute this software and
7 * its documentation for any purpose and without fee is hereby granted,
8 * provided that the above copyright notice appears in all copies and
9 * that both that copyright notice and this permission notice appear
10 * in supporting documentation, and that the name of The University
11 * of Michigan not be used in advertising or publicity pertaining to
12 * distribution of the software without specific, written prior
13 * permission. This software is supplied as is without expressed or
14 * implied warranties of any kind.
15 *
16 * This product includes software developed by the University of
17 * California, Berkeley and its contributors.
18 *
19 * Research Systems Unix Group
20 * The University of Michigan
21 * c/o Wesley Craig
22 * 535 W. William Street
23 * Ann Arbor, Michigan
24 * +1-313-764-2278
25 * netatalk@umich.edu
26 *
27 * $FreeBSD: releng/6.0/sys/netatalk/ddp_pcb.h 139827 2005-01-07 02:35:34Z imp $
28 */
29
30 #ifndef _NETATALK_DDP_PCB_H_
31 #define _NETATALK_DDP_PCB_H_
32
33 int at_pcballoc(struct socket *so);
34 int at_pcbconnect(struct ddpcb *ddp, struct sockaddr *addr,
35 struct thread *td);
36 void at_pcbdetach(struct socket *so, struct ddpcb *ddp);
37 void at_pcbdisconnect(struct ddpcb *ddp);
38 int at_pcbsetaddr(struct ddpcb *ddp, struct sockaddr *addr,
39 struct thread *td);
40 void at_sockaddr(struct ddpcb *ddp, struct sockaddr **addr);
41
42 /* Lock macros for per-pcb locks. */
43 #define DDP_LOCK_INIT(ddp) mtx_init(&(ddp)->ddp_mtx, "ddp_mtx", \
44 NULL, MTX_DEF)
45 #define DDP_LOCK_DESTROY(ddp) mtx_destroy(&(ddp)->ddp_mtx)
46 #define DDP_LOCK(ddp) mtx_lock(&(ddp)->ddp_mtx)
47 #define DDP_UNLOCK(ddp) mtx_unlock(&(ddp)->ddp_mtx)
48 #define DDP_LOCK_ASSERT(ddp) mtx_assert(&(ddp)->ddp_mtx, MA_OWNED)
49
50 /* Lock macros for global pcb list lock. */
51 #define DDP_LIST_LOCK_INIT() mtx_init(&ddp_list_mtx, "ddp_list_mtx", \
52 NULL, MTX_DEF)
53 #define DDP_LIST_LOCK_DESTROY() mtx_destroy(&ddp_list_mtx)
54 #define DDP_LIST_XLOCK() mtx_lock(&ddp_list_mtx)
55 #define DDP_LIST_XUNLOCK() mtx_unlock(&ddp_list_mtx)
56 #define DDP_LIST_XLOCK_ASSERT() mtx_assert(&ddp_list_mtx, MA_OWNED)
57 #define DDP_LIST_SLOCK() mtx_lock(&ddp_list_mtx)
58 #define DDP_LIST_SUNLOCK() mtx_unlock(&ddp_list_mtx)
59 #define DDP_LIST_SLOCK_ASSERT() mtx_assert(&ddp_list_mtx, MA_OWNED)
60
61 #endif
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