1262152Sluigi/*- 2262152Sluigi * Copyright (c) 2000 Brian Somers <brian@Awfulhak.org> 3262152Sluigi * All rights reserved. 4262152Sluigi * 5262152Sluigi * Redistribution and use in source and binary forms, with or without 6262152Sluigi * modification, are permitted provided that the following conditions 7262152Sluigi * are met: 8262152Sluigi * 1. Redistributions of source code must retain the above copyright 9262152Sluigi * notice, this list of conditions and the following disclaimer. 10262152Sluigi * 2. Redistributions in binary form must reproduce the above copyright 11262152Sluigi * notice, this list of conditions and the following disclaimer in the 12262152Sluigi * documentation and/or other materials provided with the distribution. 13262152Sluigi * 14262152Sluigi * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15262152Sluigi * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16262152Sluigi * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17262152Sluigi * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18262152Sluigi * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19262152Sluigi * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20262152Sluigi * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21262152Sluigi * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22262152Sluigi * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23262152Sluigi * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24262152Sluigi * SUCH DAMAGE. 25262152Sluigi * 26262152Sluigi * $FreeBSD$ 27262152Sluigi */ 28262152Sluigi 29262152Sluigistruct physical; 30262152Sluigistruct device; 31262152Sluigi 32262152Sluigi#define DEF_NGCDDELAY 5 /* Default ``set cd'' value */ 33262152Sluigi 34262152Sluigiextern struct device *ng_Create(struct physical *); 35262152Sluigiextern struct device *ng_iov2device(int, struct physical *, struct iovec *, 36262152Sluigi int *, int, int *, int *); 37262152Sluigiextern unsigned ng_DeviceSize(void); 38262152Sluigi