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    util.h -- amiga partition table headers.
    Copyright (C) 1998-2000 Free Software Foundation, Inc.
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

struct PartitionBlock {
    uint32_t      pb_ID;                  /* Identifier 32 bit word : 'PART' */
    uint32_t      pb_SummedLongs;         /* Size of the structure for checksums */
    int32_t pb_ChkSum;        /* Checksum of the structure */
    uint32_t      pb_HostID;        /* SCSI Target ID of host, not really used */
    uint32_t      pb_Next;          /* Block number of the next PartitionBlock */
    uint32_t      pb_Flags;         /* Part Flags (NOMOUNT and BOOTABLE) */
    uint32_t      pb_Reserved1[2];
    uint32_t      pb_DevFlags;            /* Preferred flags for OpenDevice */
    uint8_t pb_DriveName[32]; /* Preferred DOS device name: BSTR form */
    uint32_t      pb_Reserved2[15];
    uint32_t      de_TableSize;           /* Size of Environment vector */
    uint32_t      de_SizeBlock;           /* Size of the blocks in 32 bit words, usually 128 */
    uint32_t      de_SecOrg;        /* Not used; must be 0 */
    uint32_t      de_Surfaces;            /* Number of heads (surfaces) */
    uint32_t      de_SectorPerBlock;      /* Disk sectors per block, used with SizeBlock, usually 1 */
    uint32_t      de_BlocksPerTrack;      /* Blocks per track. drive specific */
    uint32_t      de_Reserved;            /* DOS reserved blocks at start of partition. */
    uint32_t      de_PreAlloc;            /* DOS reserved blocks at end of partition */
    uint32_t      de_Interleave;          /* Not used, usually 0 */
    uint32_t      de_LowCyl;        /* First cylinder of the partition */
    uint32_t      de_HighCyl;       /* Last cylinder of the partition */
    uint32_t      de_NumBuffers;          /* Initial # DOS of buffers.  */
    uint32_t      de_BufMemType;          /* Type of mem to allocate for buffers */
    uint32_t      de_MaxTransfer;         /* Max number of bytes to transfer at a time */
    uint32_t      de_Mask;          /* Address Mask to block out certain memory */
    int32_t de_BootPri;       /* Boot priority for autoboot */
    uint32_t      de_DosType;       /* Dostype of the filesystem */
    uint32_t      de_Baud;          /* Baud rate for serial handler */
    uint32_t      de_Control;       /* Control word for handler/filesystem */
    uint32_t      de_BootBlocks;          /* Number of blocks containing boot code */
    uint32_t      pb_EReserved[12];

#define PART(pos) ((struct PartitionBlock *)(pos))

#define     PBFB_BOOTABLE     0     /* this partition is intended to be bootable */
#define     PBFF_BOOTABLE     1L    /*   (expected directories and files exist) */
#define     PBFB_NOMOUNT      1     /* do not mount this partition (e.g. manually */
#define     PBFF_NOMOUNT      2L    /*   mounted, but space reserved here) */

struct PartitionBlock * amiga_find_part (PedGeometry *geom, struct PartitionBlock *part);

struct AmigaIds {
      uint32_t ID;
      struct AmigaIds *next;

struct AmigaIds * _amiga_add_id (uint32_t id, struct AmigaIds *ids);
void _amiga_free_ids (struct AmigaIds *ids);
int _amiga_id_in_list (uint32_t id, struct AmigaIds *ids);

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