/* * Copyright (c) 2002 Marcel Moolenaar * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _GPT_H_ #define _GPT_H_ struct mbr { uint16_t mbr_code[223]; struct { uint8_t part_flag; /* bootstrap flags */ uint8_t part_shd; /* starting head */ uint8_t part_ssect; /* starting sector */ uint8_t part_scyl; /* starting cylinder */ uint8_t part_typ; /* partition type */ uint8_t part_ehd; /* end head */ uint8_t part_esect; /* end sector */ uint8_t part_ecyl; /* end cylinder */ uint16_t part_start_lo; /* absolute starting ... */ uint16_t part_start_hi; /* ... sector number */ uint16_t part_size_lo; /* partition size ... */ uint16_t part_size_hi; /* ... in sectors */ } mbr_part[4]; uint16_t mbr_sig; #define MBR_SIG 0xAA55 }; extern char device_name[]; extern off_t mediasz; extern u_int parts; extern u_int secsz; extern int readonly, verbose; uint32_t crc32(const void *, size_t); void gpt_close(int); int gpt_open(const char *); void* gpt_read(int, off_t, size_t); int gpt_write(int, map_t *); void unicode16(short *, const wchar_t *, size_t); int cmd_create(int, char *[]); int cmd_destroy(int, char *[]); int cmd_migrate(int, char *[]); int cmd_recover(int, char *[]); int cmd_show(int, char *[]); #endif /* _GPT_H_ */