1 /* $OpenBSD: mkfs_msdos.h,v 1.6 2016/12/17 16:43:30 krw Exp $ */ 2 /* $NetBSD: mkfs_msdos.h,v 1.3 2015/10/16 17:38:17 christos Exp $ */ 3 4 /*- 5 * Copyright (c) 2013 The NetBSD Foundation, Inc. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to The NetBSD Foundation 9 * by Christos Zoulas. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #include <sys/types.h> 34 35 #define ALLOPTS \ 36 AOPT(uint16_t, backup_sector, 1) \ 37 AOPT(uint32_t, block_size, 1) \ 38 AOPT(char *, bootstrap, -1) \ 39 AOPT(uint16_t, bytes_per_sector, 1) \ 40 AOPT(off_t, create_size, 0) \ 41 AOPT(uint16_t, directory_entries, 1) \ 42 AOPT(uint16_t, drive_heads, 1) \ 43 AOPT(uint8_t, fat_type, 12) \ 44 AOPT(char *, floppy, -1) \ 45 AOPT(uint32_t, hidden_sectors, 0) \ 46 AOPT(uint16_t, info_sector, 1) \ 47 AOPT(uint8_t, media_descriptor, 0) \ 48 AOPT(uint8_t, num_FAT, 1) \ 49 AOPT(char *, OEM_string, -1) \ 50 AOPT(off_t, offset, 0) \ 51 AOPT(uint16_t, reserved_sectors, 1) \ 52 AOPT(uint8_t, sectors_per_cluster, 1) \ 53 AOPT(uint32_t, sectors_per_fat, 1) \ 54 AOPT(uint16_t, sectors_per_track, 1) \ 55 AOPT(uint32_t, size, 1) \ 56 AOPT(uint32_t, volume_id, 0) \ 57 AOPT(char *, volume_label, -1) 58 59 struct msdos_options { 60 #define AOPT(_type, _name, _min) _type _name; 61 ALLOPTS 62 #undef AOPT 63 uint32_t volume_id_set:1; 64 uint32_t media_descriptor_set:1; 65 uint32_t hidden_sectors_set:1; 66 }; 67 68 int mkfs_msdos(const char *, const char *, const struct msdos_options *); 69