ddp_pcb.h revision 132043 
1/*
2 * Copyright (c) 2004 Robert N. M. Watson
3 * Copyright (c) 1990,1994 Regents of The University of Michigan.
4 * All Rights Reserved.  See COPYRIGHT.
5 *
6 * $FreeBSD: head/sys/netatalk/ddp_pcb.h 132043 2004-07-12 18:39:59Z rwatson $
7 */
8
9#ifndef _NETATALK_DDP_PCB_H_
10#define	_NETATALK_DDP_PCB_H_
11
12int	at_pcballoc(struct socket *so);
13int	at_pcbconnect(struct ddpcb *ddp, struct sockaddr *addr,
14	    struct thread *td);
15void	at_pcbdetach(struct socket *so, struct ddpcb *ddp);
16void	at_pcbdisconnect(struct ddpcb *ddp);
17int	at_pcbsetaddr(struct ddpcb *ddp, struct sockaddr *addr,
18	    struct thread *td);
19void	at_sockaddr(struct ddpcb *ddp, struct sockaddr **addr);
20
21/* Lock macros for per-pcb locks. */
22#define	DDP_LOCK_INIT(ddp)	mtx_init(&(ddp)->ddp_mtx, "ddp_mtx",	\
23				    NULL, MTX_DEF)
24#define	DDP_LOCK_DESTROY(ddp)	mtx_destroy(&(ddp)->ddp_mtx)
25#define	DDP_LOCK(ddp)		mtx_lock(&(ddp)->ddp_mtx)
26#define	DDP_UNLOCK(ddp)		mtx_unlock(&(ddp)->ddp_mtx)
27#define	DDP_LOCK_ASSERT(ddp)	mtx_assert(&(ddp)->ddp_mtx, MA_OWNED)
28
29/* Lock macros for global pcb list lock. */
30#define	DDP_LIST_LOCK_INIT()	mtx_init(&ddp_list_mtx, "ddp_list_mtx",	\
31				    NULL, MTX_DEF)
32#define	DDP_LIST_LOCK_DESTROY()	mtx_destroy(&ddp_list_mtx)
33#define	DDP_LIST_XLOCK()	mtx_lock(&ddp_list_mtx)
34#define	DDP_LIST_XUNLOCK()	mtx_unlock(&ddp_list_mtx)
35#define	DDP_LIST_XLOCK_ASSERT()	mtx_assert(&ddp_list_mtx, MA_OWNED)
36#define	DDP_LIST_SLOCK()	mtx_lock(&ddp_list_mtx)
37#define	DDP_LIST_SUNLOCK()	mtx_unlock(&ddp_list_mtx)
38#define	DDP_LIST_SLOCK_ASSERT()	mtx_assert(&ddp_list_mtx, MA_OWNED)
39
40#endif
41