gpt.h

/*
 * Copyright (C) 2018 Kernkonzept GmbH.
 * Author(s): Sarah Hoffmann <sarah.hoffmann@kernkonzept.com>
 *
 * This file is distributed under the terms of the GNU General Public
 * License, version 2.  Please see the COPYING-GPL-2 file for details.
 */
#pragma once
 
#include <l4/sys/types.h>
 
namespace Block_device {
namespace Gpt {
 
struct Header
{
  char         signature[8];
  l4_uint32_t  version;
  l4_uint32_t  header_size;
  l4_uint32_t  crc;
  l4_uint32_t  _reserved;
  l4_uint64_t  current_lba;
  l4_uint64_t  backup_lba;
  l4_uint64_t  first_lba;
  l4_uint64_t  last_lba;
  char         disk_guid[16];
  l4_uint64_t  partition_array_lba;
  l4_uint32_t  partition_array_size;
  l4_uint32_t  entry_size;
  l4_uint32_t  crc_array;
} __attribute__((packed));
 
struct Entry
{
  unsigned char type_guid[16];
  unsigned char partition_guid[16];
  l4_uint64_t   first;
  l4_uint64_t   last;
  l4_uint64_t   flags;
  l4_uint16_t   name[36];
};
 
} // namespace
 
namespace Pc_partition_table {
 
struct Part_table {
  l4_uint8_t    bootable;
  l4_uint8_t    first_sector_chs[3];
  l4_uint8_t    type;
  l4_uint8_t    last_sector_chs[3];
  l4_uint32_t   start_sector_lba;
  l4_uint32_t   num_sector_lba;
} __attribute__((packed));
 
} // namespace
} // namespace