mac.h
上传用户:jlfgdled
上传日期:2013-04-10
资源大小:33168k
文件大小:1k
- /*
- * fs/partitions/mac.h
- */
- #define MAC_PARTITION_MAGIC 0x504d
- /* type field value for A/UX or other Unix partitions */
- #define APPLE_AUX_TYPE "Apple_UNIX_SVR2"
- struct mac_partition {
- __u16 signature; /* expected to be MAC_PARTITION_MAGIC */
- __u16 res1;
- __u32 map_count; /* # blocks in partition map */
- __u32 start_block; /* absolute starting block # of partition */
- __u32 block_count; /* number of blocks in partition */
- char name[32]; /* partition name */
- char type[32]; /* string type description */
- __u32 data_start; /* rel block # of first data block */
- __u32 data_count; /* number of data blocks */
- __u32 status; /* partition status bits */
- __u32 boot_start;
- __u32 boot_size;
- __u32 boot_load;
- __u32 boot_load2;
- __u32 boot_entry;
- __u32 boot_entry2;
- __u32 boot_cksum;
- char processor[16]; /* identifies ISA of boot */
- /* there is more stuff after this that we don't need */
- };
- static inline void macpart_fix_string(char *stg, int len)
- {
- int i;
- for (i = len - 1; i >= 0 && stg[i] == ' '; i--)
- stg[i] = 0;
- }
- #define MAC_STATUS_BOOTABLE 8 /* partition is bootable */
- #define MAC_DRIVER_MAGIC 0x4552
- /* Driver descriptor structure, in block 0 */
- struct mac_driver_desc {
- __u16 signature; /* expected to be MAC_DRIVER_MAGIC */
- __u16 block_size;
- __u32 block_count;
- /* ... more stuff */
- };
- int mac_partition(struct gendisk *hd, struct block_device *bdev, unsigned long fsec, int first_part_minor);