File: /usr/src/linux/fs/partitions/mac.h

1     /*
2      *  fs/partitions/mac.h
3      */
4     
5     #define MAC_PARTITION_MAGIC	0x504d
6     
7     /* type field value for A/UX or other Unix partitions */
8     #define APPLE_AUX_TYPE	"Apple_UNIX_SVR2"
9     
10     struct mac_partition {
11     	__u16	signature;	/* expected to be MAC_PARTITION_MAGIC */
12     	__u16	res1;
13     	__u32	map_count;	/* # blocks in partition map */
14     	__u32	start_block;	/* absolute starting block # of partition */
15     	__u32	block_count;	/* number of blocks in partition */
16     	char	name[32];	/* partition name */
17     	char	type[32];	/* string type description */
18     	__u32	data_start;	/* rel block # of first data block */
19     	__u32	data_count;	/* number of data blocks */
20     	__u32	status;		/* partition status bits */
21     	__u32	boot_start;
22     	__u32	boot_size;
23     	__u32	boot_load;
24     	__u32	boot_load2;
25     	__u32	boot_entry;
26     	__u32	boot_entry2;
27     	__u32	boot_cksum;
28     	char	processor[16];	/* identifies ISA of boot */
29     	/* there is more stuff after this that we don't need */
30     };
31     
32     #define MAC_STATUS_BOOTABLE	8	/* partition is bootable */
33     
34     #define MAC_DRIVER_MAGIC	0x4552
35     
36     /* Driver descriptor structure, in block 0 */
37     struct mac_driver_desc {
38     	__u16	signature;	/* expected to be MAC_DRIVER_MAGIC */
39     	__u16	block_size;
40     	__u32	block_count;
41         /* ... more stuff */
42     };
43     
44     int mac_partition(struct gendisk *hd, kdev_t dev, unsigned long fsec, int first_part_minor);
45