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62 lines
2.3 KiB
C
62 lines
2.3 KiB
C
/*-
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* Copyright (c) 2004 Robert N. M. Watson
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* Copyright (c) 1990,1994 Regents of The University of Michigan.
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* All Rights Reserved.
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*
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* Permission to use, copy, modify, and distribute this software and
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* its documentation for any purpose and without fee is hereby granted,
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* provided that the above copyright notice appears in all copies and
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* that both that copyright notice and this permission notice appear
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* in supporting documentation, and that the name of The University
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* of Michigan not be used in advertising or publicity pertaining to
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* distribution of the software without specific, written prior
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* permission. This software is supplied as is without expressed or
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* implied warranties of any kind.
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*
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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*
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* Research Systems Unix Group
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* The University of Michigan
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* c/o Wesley Craig
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* 535 W. William Street
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* Ann Arbor, Michigan
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* +1-313-764-2278
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* netatalk@umich.edu
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*
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* $FreeBSD$
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*/
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#ifndef _NETATALK_DDP_PCB_H_
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#define _NETATALK_DDP_PCB_H_
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int at_pcballoc(struct socket *so);
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int at_pcbconnect(struct ddpcb *ddp, struct sockaddr *addr,
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struct thread *td);
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void at_pcbdetach(struct socket *so, struct ddpcb *ddp);
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void at_pcbdisconnect(struct ddpcb *ddp);
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int at_pcbsetaddr(struct ddpcb *ddp, struct sockaddr *addr,
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struct thread *td);
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void at_sockaddr(struct ddpcb *ddp, struct sockaddr **addr);
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/* Lock macros for per-pcb locks. */
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#define DDP_LOCK_INIT(ddp) mtx_init(&(ddp)->ddp_mtx, "ddp_mtx", \
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NULL, MTX_DEF)
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#define DDP_LOCK_DESTROY(ddp) mtx_destroy(&(ddp)->ddp_mtx)
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#define DDP_LOCK(ddp) mtx_lock(&(ddp)->ddp_mtx)
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#define DDP_UNLOCK(ddp) mtx_unlock(&(ddp)->ddp_mtx)
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#define DDP_LOCK_ASSERT(ddp) mtx_assert(&(ddp)->ddp_mtx, MA_OWNED)
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/* Lock macros for global pcb list lock. */
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#define DDP_LIST_LOCK_INIT() mtx_init(&ddp_list_mtx, "ddp_list_mtx", \
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NULL, MTX_DEF)
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#define DDP_LIST_LOCK_DESTROY() mtx_destroy(&ddp_list_mtx)
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#define DDP_LIST_XLOCK() mtx_lock(&ddp_list_mtx)
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#define DDP_LIST_XUNLOCK() mtx_unlock(&ddp_list_mtx)
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#define DDP_LIST_XLOCK_ASSERT() mtx_assert(&ddp_list_mtx, MA_OWNED)
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#define DDP_LIST_SLOCK() mtx_lock(&ddp_list_mtx)
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#define DDP_LIST_SUNLOCK() mtx_unlock(&ddp_list_mtx)
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#define DDP_LIST_SLOCK_ASSERT() mtx_assert(&ddp_list_mtx, MA_OWNED)
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#endif
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