| /*- |
| * 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_ |
| |
| #ifdef LINUX |
| #include "linux_port.h" |
| typedef struct uuid uuid_t; |
| #else |
| #include <sys/endian.h> |
| #include <sys/gpt.h> |
| #include <uuid.h> |
| #endif |
| |
| void le_uuid_dec(void const *, uuid_t *); |
| void le_uuid_enc(void *, uuid_t const *); |
| int parse_uuid(const char *, uuid_t *); |
| |
| struct mbr_part { |
| 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 */ |
| }; |
| |
| |
| /* |
| * Legacy MBR allows up to 446 bytes of boot code. This GPT-aware MBR conforms |
| * to the new GPT boot protocol specified by syslinux, which allows only 424 |
| * bytes of boot code but identifies the bootable partition by embedding its |
| * UniquePartitionGUID (refer to the UEFI spec) in the MBR. |
| */ |
| struct mbr { |
| uint8_t mbr_code[424]; |
| uuid_t boot_guid; |
| uint32_t disk_id; |
| uint16_t magic_number; |
| #define MBR_MAGIC 0x9A1D |
| struct mbr_part 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); |
| map_t *gpt_add_part(int, uuid_t, off_t, off_t, unsigned int *); |
| void gpt_close(int); |
| int gpt_open(const char *); |
| void* gpt_read(int, off_t, size_t); |
| int gpt_write(int, map_t *); |
| |
| uint8_t *utf16_to_utf8(uint16_t *); |
| void utf8_to_utf16(const uint8_t *, uint16_t *, size_t); |
| |
| int cmd_add(int, char *[]); |
| int cmd_boot(int, char *[]); |
| int cmd_create(int, char *[]); |
| int cmd_destroy(int, char *[]); |
| int cmd_label(int, char *[]); |
| int cmd_migrate(int, char *[]); |
| int cmd_recover(int, char *[]); |
| int cmd_remove(int, char *[]); |
| int cmd_show(int, char *[]); |
| |
| #endif /* _GPT_H_ */ |