118 lines
4.3 KiB
C
118 lines
4.3 KiB
C
/*
|
|
|
|
File: partmac.c
|
|
|
|
Copyright (C) 2005 Christophe GRENIER <grenier@cgsecurity.org>
|
|
Some information has been found in mac-fdisk software
|
|
|
|
This software 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 the Free Software Foundation, Inc., 51
|
|
Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
|
|
*/
|
|
#ifndef _PARTMAC_H
|
|
#define _PARTMAC_H
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
#if !defined(SINGLE_PARTITION_TYPE) || defined(SINGLE_PARTITION_MAC)
|
|
|
|
#define BLOCK0_SIGNATURE 0x4552 /* Signature value. */
|
|
|
|
#define DPISTRLEN 32
|
|
#define DPME_SIGNATURE 0x504D
|
|
#define PBLOCK_SIZE 512
|
|
|
|
|
|
// Physical block zero of the disk has this format
|
|
struct Block0 {
|
|
uint16_t sbSig; /* unique value for SCSI block 0 */
|
|
uint16_t sbBlkSize; /* block size of device */
|
|
uint32_t sbBlkCount; /* number of blocks on device */
|
|
uint16_t sbDevType; /* device type */
|
|
uint16_t sbDevId; /* device id */
|
|
uint32_t sbData; /* not used */
|
|
uint16_t sbDrvrCount; /* driver descriptor count */
|
|
uint16_t sbMap[247]; /* descriptor map */
|
|
};
|
|
typedef struct Block0 mac_Block0;
|
|
|
|
// Where &sbMap[0] is actually an array DDMap[sbDrvrCount]
|
|
// kludge to get around alignment junk
|
|
struct DDMap {
|
|
uint32_t ddBlock; /* 1st driver's starting block */
|
|
uint16_t ddSize; /* size of 1st driver (512-byte blks) */
|
|
uint16_t ddType; /* system type (1 for Mac+) */
|
|
};
|
|
typedef struct DDMap mac_DDMap;
|
|
|
|
|
|
// Each partition map entry (blocks 1 through n) has this format
|
|
struct dpme {
|
|
uint16_t dpme_signature ;
|
|
uint16_t dpme_reserved_1 ;
|
|
uint32_t dpme_map_entries ;
|
|
uint32_t dpme_pblock_start ;
|
|
uint32_t dpme_pblocks ;
|
|
char dpme_name[DPISTRLEN] ; /* name of partition */
|
|
char dpme_type[DPISTRLEN] ; /* type of partition */
|
|
uint32_t dpme_lblock_start ;
|
|
uint32_t dpme_lblocks ;
|
|
uint32_t dpme_flags;
|
|
#if 0
|
|
uint32_t dpme_reserved_2 : 23 ; /* Bit 9 through 31. */
|
|
uint32_t dpme_os_specific_1 : 1 ; /* Bit 8. */
|
|
uint32_t dpme_os_specific_2 : 1 ; /* Bit 7. */
|
|
uint32_t dpme_os_pic_code : 1 ; /* Bit 6. */
|
|
uint32_t dpme_writable : 1 ; /* Bit 5. */
|
|
uint32_t dpme_readable : 1 ; /* Bit 4. */
|
|
uint32_t dpme_bootable : 1 ; /* Bit 3. */
|
|
uint32_t dpme_in_use : 1 ; /* Bit 2. */
|
|
uint32_t dpme_allocated : 1 ; /* Bit 1. */
|
|
uint32_t dpme_valid : 1 ; /* Bit 0. */
|
|
#endif
|
|
uint32_t dpme_boot_block ;
|
|
uint32_t dpme_boot_bytes ;
|
|
uint32_t dpme_load_addr ;
|
|
uint32_t dpme_load_addr_2 ;
|
|
uint32_t dpme_goto_addr ;
|
|
uint32_t dpme_goto_addr_2 ;
|
|
uint32_t dpme_checksum ;
|
|
char dpme_process_id[16] ;
|
|
uint32_t dpme_boot_args[32] ;
|
|
uint32_t dpme_reserved_3[62] ;
|
|
} __attribute__ ((gcc_struct, __packed__));
|
|
typedef struct dpme mac_DPME;
|
|
|
|
/*@
|
|
@ requires valid_list_part(list_part);
|
|
@*/
|
|
int test_structure_mac(const list_part_t *list_part);
|
|
|
|
/*@
|
|
@ requires valid_disk(disk_car);
|
|
@ requires \valid_read(disk_car);
|
|
@ requires valid_list_part(list_part);
|
|
@ requires \valid(current_cmd);
|
|
@ requires separation: \separated(disk_car, list_part, current_cmd, *current_cmd);
|
|
@ requires valid_read_string(*current_cmd);
|
|
@*/
|
|
// ensures valid_list_part(\result);
|
|
// ensures valid_read_string(*current_cmd);
|
|
list_part_t *add_partition_mac_cli(disk_t *disk_car,list_part_t *list_part, char **current_cmd);
|
|
|
|
#endif
|
|
#ifdef __cplusplus
|
|
} /* closing brace for extern "C" */
|
|
#endif
|
|
#endif
|