149472Sbrian/*-
2330449Seadler * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3330449Seadler *
449472Sbrian * Copyright (c) 1999 Brian Somers <brian@Awfulhak.org>
549472Sbrian * All rights reserved.
649472Sbrian *
749472Sbrian * Redistribution and use in source and binary forms, with or without
849472Sbrian * modification, are permitted provided that the following conditions
949472Sbrian * are met:
1049472Sbrian * 1. Redistributions of source code must retain the above copyright
1149472Sbrian *    notice, this list of conditions and the following disclaimer.
1249472Sbrian * 2. Redistributions in binary form must reproduce the above copyright
1349472Sbrian *    notice, this list of conditions and the following disclaimer in the
1449472Sbrian *    documentation and/or other materials provided with the distribution.
1549472Sbrian *
1649472Sbrian * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
1749472Sbrian * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1849472Sbrian * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1949472Sbrian * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
2049472Sbrian * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2149472Sbrian * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2249472Sbrian * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2349472Sbrian * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
2449472Sbrian * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
2549472Sbrian * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
2649472Sbrian * SUCH DAMAGE.
2749472Sbrian *
2850479Speter * $FreeBSD: stable/11/usr.sbin/ppp/i4b.h 330449 2018-03-05 07:26:05Z eadler $
2949472Sbrian */
3049472Sbrian
3149472Sbrianstruct physical;
3249472Sbrianstruct device;
3349472Sbrian
3453733Sbrian#define DEF_I4BCDDELAY	6		/* Default ``set cd'' value */
3553733Sbrian
3649472Sbrianextern struct device *i4b_Create(struct physical *);
3749472Sbrianextern struct device *i4b_iov2device(int, struct physical *,
3852942Sbrian                                     struct iovec *, int *, int, int *, int *);
39134789Sbrianextern unsigned i4b_DeviceSize(void);
40