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Diffstat (limited to 'freebsd/netatalk/ddp_pcb.h')
-rw-r--r-- | freebsd/netatalk/ddp_pcb.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/freebsd/netatalk/ddp_pcb.h b/freebsd/netatalk/ddp_pcb.h new file mode 100644 index 00000000..4449c3ae --- /dev/null +++ b/freebsd/netatalk/ddp_pcb.h @@ -0,0 +1,84 @@ +/*- + * 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_HH_ +#define _NETATALK_DDP_PCB_HH_ + +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_HH_ */ |