1129470Spjd/*- 2330449Seadler * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3330449Seadler * 4213074Spjd * Copyright (c) 2004-2010 Pawel Jakub Dawidek <pjd@FreeBSD.org> 5129470Spjd * All rights reserved. 6129470Spjd * 7129470Spjd * Redistribution and use in source and binary forms, with or without 8129470Spjd * modification, are permitted provided that the following conditions 9129470Spjd * are met: 10129470Spjd * 1. Redistributions of source code must retain the above copyright 11129470Spjd * notice, this list of conditions and the following disclaimer. 12129470Spjd * 2. Redistributions in binary form must reproduce the above copyright 13129470Spjd * notice, this list of conditions and the following disclaimer in the 14129470Spjd * documentation and/or other materials provided with the distribution. 15155175Spjd * 16129470Spjd * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 17129470Spjd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18129470Spjd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19129470Spjd * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 20129470Spjd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21129470Spjd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22129470Spjd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23129470Spjd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24129470Spjd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25129470Spjd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26129470Spjd * SUCH DAMAGE. 27129470Spjd * 28129470Spjd * $FreeBSD: stable/11/sbin/geom/misc/subr.h 330449 2018-03-05 07:26:05Z eadler $ 29129470Spjd */ 30129470Spjd 31129470Spjd#ifndef _SUBR_H_ 32129470Spjd#define _SUBR_H_ 33153190Spjd#include <stdint.h> 34153190Spjd 35213074Spjdunsigned int g_lcm(unsigned int a, unsigned int b); 36149302Spjduint32_t bitcount32(uint32_t x); 37213074Spjdint g_parse_lba(const char *lbastr, unsigned int sectorsize, off_t *sectors); 38130591Spjd 39130591Spjdoff_t g_get_mediasize(const char *name); 40213074Spjdunsigned int g_get_sectorsize(const char *name); 41130591Spjd 42213074Spjdint g_metadata_read(const char *name, unsigned char *md, size_t size, 43131603Spjd const char *magic); 44213074Spjdint g_metadata_store(const char *name, const unsigned char *md, size_t size); 45129470Spjdint g_metadata_clear(const char *name, const char *magic); 46129470Spjd 47162866Spjdvoid gctl_error(struct gctl_req *req, const char *error, ...) __printflike(2, 3); 48162866Spjdint gctl_get_int(struct gctl_req *req, const char *pfmt, ...) __printflike(2, 3); 49162866Spjdintmax_t gctl_get_intmax(struct gctl_req *req, const char *pfmt, ...) __printflike(2, 3); 50162866Spjdconst char *gctl_get_ascii(struct gctl_req *req, const char *pfmt, ...) __printflike(2, 3); 51166215Spjdint gctl_change_param(struct gctl_req *req, const char *name, int len, 52166215Spjd const void *value); 53179628Smarcelint gctl_delete_param(struct gctl_req *req, const char *name); 54179628Smarcelint gctl_has_param(struct gctl_req *req, const char *name); 55179628Smarcel 56129470Spjd#endif /* !_SUBR_H_ */ 57