1ca987d46SWarner Losh /*- 2ca987d46SWarner Losh * Copyright (c) 2012 Andrey V. Elsukov <ae@FreeBSD.org> 3ca987d46SWarner Losh * All rights reserved. 4ca987d46SWarner Losh * 5ca987d46SWarner Losh * Redistribution and use in source and binary forms, with or without 6ca987d46SWarner Losh * modification, are permitted provided that the following conditions 7ca987d46SWarner Losh * are met: 8ca987d46SWarner Losh * 1. Redistributions of source code must retain the above copyright 9ca987d46SWarner Losh * notice, this list of conditions and the following disclaimer. 10ca987d46SWarner Losh * 2. Redistributions in binary form must reproduce the above copyright 11ca987d46SWarner Losh * notice, this list of conditions and the following disclaimer in the 12ca987d46SWarner Losh * documentation and/or other materials provided with the distribution. 13ca987d46SWarner Losh * 14ca987d46SWarner Losh * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 15ca987d46SWarner Losh * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16ca987d46SWarner Losh * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17ca987d46SWarner Losh * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 18ca987d46SWarner Losh * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19ca987d46SWarner Losh * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20ca987d46SWarner Losh * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21ca987d46SWarner Losh * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22ca987d46SWarner Losh * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23ca987d46SWarner Losh * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24ca987d46SWarner Losh * SUCH DAMAGE. 25ca987d46SWarner Losh * 26ca987d46SWarner Losh * $FreeBSD$ 27ca987d46SWarner Losh */ 28ca987d46SWarner Losh 29ca987d46SWarner Losh #ifndef _PART_H_ 30ca987d46SWarner Losh #define _PART_H_ 31ca987d46SWarner Losh 32ca987d46SWarner Losh struct ptable; 33ca987d46SWarner Losh 34ca987d46SWarner Losh enum ptable_type { 35ca987d46SWarner Losh PTABLE_NONE, 36ca987d46SWarner Losh PTABLE_BSD, 37ca987d46SWarner Losh PTABLE_MBR, 38ca987d46SWarner Losh PTABLE_GPT, 39*48990fceSBenno Rice PTABLE_VTOC8, 40*48990fceSBenno Rice PTABLE_ISO9660 41ca987d46SWarner Losh }; 42ca987d46SWarner Losh 43ca987d46SWarner Losh enum partition_type { 44ca987d46SWarner Losh PART_UNKNOWN, 45ca987d46SWarner Losh PART_EFI, 46ca987d46SWarner Losh PART_FREEBSD, 47ca987d46SWarner Losh PART_FREEBSD_BOOT, 48ca987d46SWarner Losh PART_FREEBSD_NANDFS, 49ca987d46SWarner Losh PART_FREEBSD_UFS, 50ca987d46SWarner Losh PART_FREEBSD_ZFS, 51ca987d46SWarner Losh PART_FREEBSD_SWAP, 52ca987d46SWarner Losh PART_FREEBSD_VINUM, 53ca987d46SWarner Losh PART_LINUX, 54ca987d46SWarner Losh PART_LINUX_SWAP, 55ca987d46SWarner Losh PART_DOS, 56*48990fceSBenno Rice PART_ISO9660 57ca987d46SWarner Losh }; 58ca987d46SWarner Losh 59ca987d46SWarner Losh struct ptable_entry { 60ca987d46SWarner Losh uint64_t start; 61ca987d46SWarner Losh uint64_t end; 62ca987d46SWarner Losh int index; 63ca987d46SWarner Losh enum partition_type type; 64ca987d46SWarner Losh }; 65ca987d46SWarner Losh 66ca987d46SWarner Losh /* The offset and size are in sectors */ 67ca987d46SWarner Losh typedef int (diskread_t)(void *arg, void *buf, size_t blocks, uint64_t offset); 68ca987d46SWarner Losh typedef int (ptable_iterate_t)(void *arg, const char *partname, 69ca987d46SWarner Losh const struct ptable_entry *part); 70ca987d46SWarner Losh 71ca987d46SWarner Losh struct ptable *ptable_open(void *dev, uint64_t sectors, uint16_t sectorsize, 72ca987d46SWarner Losh diskread_t *dread); 73ca987d46SWarner Losh void ptable_close(struct ptable *table); 74ca987d46SWarner Losh enum ptable_type ptable_gettype(const struct ptable *table); 75ca987d46SWarner Losh int ptable_getsize(const struct ptable *table, uint64_t *sizep); 76ca987d46SWarner Losh 77ca987d46SWarner Losh int ptable_getpart(const struct ptable *table, struct ptable_entry *part, 78ca987d46SWarner Losh int index); 79ca987d46SWarner Losh int ptable_getbestpart(const struct ptable *table, struct ptable_entry *part); 80ca987d46SWarner Losh 81ca987d46SWarner Losh int ptable_iterate(const struct ptable *table, void *arg, 82ca987d46SWarner Losh ptable_iterate_t *iter); 83ca987d46SWarner Losh const char *parttype2str(enum partition_type type); 84ca987d46SWarner Losh 85ca987d46SWarner Losh #endif /* !_PART_H_ */ 86