2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2004-2010 Pawel Jakub Dawidek <pjd@FreeBSD.org>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 unsigned int g_lcm(unsigned int a, unsigned int b);
36 uint32_t bitcount32(uint32_t x);
37 int g_parse_lba(const char *lbastr, unsigned int sectorsize, off_t *sectors);
39 off_t g_get_mediasize(const char *name);
40 unsigned int g_get_sectorsize(const char *name);
42 int g_metadata_read(const char *name, unsigned char *md, size_t size,
44 int g_metadata_store(const char *name, const unsigned char *md, size_t size);
45 int g_metadata_clear(const char *name, const char *magic);
47 void gctl_error(struct gctl_req *req, const char *error, ...) __printflike(2, 3);
48 int gctl_get_int(struct gctl_req *req, const char *pfmt, ...) __printflike(2, 3);
49 intmax_t gctl_get_intmax(struct gctl_req *req, const char *pfmt, ...) __printflike(2, 3);
50 const char *gctl_get_ascii(struct gctl_req *req, const char *pfmt, ...) __printflike(2, 3);
51 int gctl_change_param(struct gctl_req *req, const char *name, int len,
53 int gctl_delete_param(struct gctl_req *req, const char *name);
54 int gctl_has_param(struct gctl_req *req, const char *name);
56 #endif /* !_SUBR_H_ */