NetBSD/sys/netns/ns_var.h

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/* $NetBSD: ns_var.h,v 1.13 2004/04/19 00:10:48 matt Exp $ */
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/*-
* Copyright (c) 1995 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Christos Zoulas.
*
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
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#ifdef _KERNEL
extern long ns_pexseq;
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extern const u_char nsctlerrmap[];
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struct socket;
struct nspcb;
struct ifaddr;
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struct ifnet;
struct ns_ifaddr;
struct sockaddr_ns;
struct mbuf;
struct ns_addr;
struct route;
struct ifnet_en;
struct in_addr;
struct sockaddr;
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/* ns.c */
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int ns_control (struct socket *, u_long, caddr_t, struct ifnet *,
struct proc *);
void ns_ifscrub (struct ifnet *, struct ns_ifaddr *);
int ns_ifinit (struct ifnet *, struct ns_ifaddr *, struct sockaddr_ns *,
int);
struct ns_ifaddr *ns_iaonnetof (struct ns_addr *);
void ns_purgeaddr (struct ifaddr *, struct ifnet *);
void ns_purgeif (struct ifnet *);
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/* ns_cksum.c */
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u_int16_t ns_cksum (struct mbuf *, int);
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/* ns_error.c */
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int ns_err_x (int);
void ns_error (struct mbuf *, int, int );
void ns_printhost (struct ns_addr *);
void ns_err_input (struct mbuf *);
u_int32_t nstime (void);
int ns_echo (struct mbuf *);
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/* ns_input.c */
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void ns_init (void);
void nsintr (void);
void *idp_ctlinput (int, struct sockaddr *, void *);
void idp_forward (struct mbuf *);
int idp_do_route (struct ns_addr *, struct route *);
void idp_undo_route (struct route *);
void ns_watch_output (struct mbuf *, struct ifnet *);
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/* ns_ip.c */
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struct ifnet_en *nsipattach (void);
int nsipioctl (struct ifnet *, u_long, caddr_t);
void idpip_input (struct mbuf *, ...);
void nsipstart (struct ifnet *);
int nsip_route (struct mbuf *);
int nsip_free (struct ifnet *);
void *nsip_ctlinput (int, struct sockaddr *, void *);
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/* ns_output.c */
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int ns_output (struct mbuf *, ...);
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/* ns_pcb.c */
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int ns_pcballoc (struct socket *, struct nspcb *);
int ns_pcbbind (struct nspcb *, struct mbuf *, struct proc *);
int ns_pcbconnect (struct nspcb *, struct mbuf *);
void ns_pcbdisconnect (struct nspcb *);
void ns_pcbdetach (struct nspcb *);
void ns_setsockaddr (struct nspcb *, struct mbuf *);
void ns_setpeeraddr (struct nspcb *, struct mbuf *);
void ns_pcbnotify (struct ns_addr *, int, void (*)(struct nspcb *), long);
void ns_rtchange (struct nspcb *);
struct nspcb *ns_pcblookup (const struct ns_addr *, u_short, int);
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#endif