| /* |
| 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 |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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 file system */ |
| 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); |
| |