1129470Spjd/*- 2213074Spjd * Copyright (c) 2004-2010 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. 13155175Spjd * 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 * $FreeBSD$ 27129470Spjd */ 28129470Spjd 29129470Spjd#ifndef _SUBR_H_ 30129470Spjd#define _SUBR_H_ 31153190Spjd#include <stdint.h> 32153190Spjd 33213074Spjdunsigned int g_lcm(unsigned int a, unsigned int b); 34149302Spjduint32_t bitcount32(uint32_t x); 35213074Spjdint g_parse_lba(const char *lbastr, unsigned int sectorsize, off_t *sectors); 36130591Spjd 37130591Spjdoff_t g_get_mediasize(const char *name); 38213074Spjdunsigned int g_get_sectorsize(const char *name); 39130591Spjd 40213074Spjdint g_metadata_read(const char *name, unsigned char *md, size_t size, 41131603Spjd const char *magic); 42213074Spjdint g_metadata_store(const char *name, const unsigned char *md, size_t size); 43129470Spjdint g_metadata_clear(const char *name, const char *magic); 44129470Spjd 45162866Spjdvoid gctl_error(struct gctl_req *req, const char *error, ...) __printflike(2, 3); 46162866Spjdint gctl_get_int(struct gctl_req *req, const char *pfmt, ...) __printflike(2, 3); 47162866Spjdintmax_t gctl_get_intmax(struct gctl_req *req, const char *pfmt, ...) __printflike(2, 3); 48162866Spjdconst char *gctl_get_ascii(struct gctl_req *req, const char *pfmt, ...) __printflike(2, 3); 49166215Spjdint gctl_change_param(struct gctl_req *req, const char *name, int len, 50166215Spjd const void *value); 51179628Smarcelint gctl_delete_param(struct gctl_req *req, const char *name); 52179628Smarcelint gctl_has_param(struct gctl_req *req, const char *name); 53179628Smarcel 54129470Spjd#endif /* !_SUBR_H_ */ 55