subr.h revision 131603
1129470Spjd/*- 2129470Spjd * Copyright (c) 2004 Pawel Jakub Dawidek <pjd@FreeBSD.org> 3129470Spjd * All rights reserved. 4129470Spjd * 5129470Spjd * Redistribution and use in source and binary forms, with or without 6129470Spjd * modification, are permitted provided that the following conditions 7129470Spjd * are met: 8129470Spjd * 1. Redistributions of source code must retain the above copyright 9129470Spjd * notice, this list of conditions and the following disclaimer. 10129470Spjd * 2. Redistributions in binary form must reproduce the above copyright 11129470Spjd * notice, this list of conditions and the following disclaimer in the 12129470Spjd * documentation and/or other materials provided with the distribution. 13129470Spjd * 14129470Spjd * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 15129470Spjd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16129470Spjd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17129470Spjd * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 18129470Spjd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19129470Spjd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20129470Spjd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21129470Spjd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22129470Spjd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23129470Spjd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24129470Spjd * SUCH DAMAGE. 25129470Spjd * 26129470Spjd * $FreeBSD: head/sbin/geom/misc/subr.h 131603 2004-07-05 02:06:44Z pjd $ 27129470Spjd */ 28129470Spjd 29129470Spjd#ifndef _SUBR_H_ 30129470Spjd#define _SUBR_H_ 31130591Spjdunsigned g_lcm(unsigned a, unsigned b); 32130591Spjd 33130591Spjdoff_t g_get_mediasize(const char *name); 34130591Spjdunsigned g_get_sectorsize(const char *name); 35130591Spjd 36131603Spjdint g_metadata_read(const char *name, u_char *md, size_t size, 37131603Spjd const char *magic); 38129470Spjdint g_metadata_store(const char *name, u_char *md, size_t size); 39129470Spjdint g_metadata_clear(const char *name, const char *magic); 40129470Spjd 41129470Spjdvoid gctl_error(struct gctl_req *req, const char *error, ...); 42129470Spjdvoid *gctl_get_param(struct gctl_req *req, const char *param, int *len); 43129470Spjdchar const *gctl_get_asciiparam(struct gctl_req *req, const char *param); 44129470Spjdvoid *gctl_get_paraml(struct gctl_req *req, const char *param, int len); 45129470Spjd#endif /* !_SUBR_H_ */ 46