http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/linux/adfs_fs.h

#ifndef _ADFS_FS_H #define _ADFS_FS_H #include <linux/types.h> /* * Disc Record at disc address 0xc00 */ struct adfs_discrecord { __u8 log2secsize; __u8 secspertrack; __u8 heads; __u8 density; __u8 idlen; __u8 log2bpmb; __u8 skew; __u8 bootoption; __u8 lowsector; __u8 nzones; __le16 zone_spare; __le32 root; __le32 disc_size; __le16 disc_id; __u8 disc_name[10]; __le32 disc_type; __le32 disc_size_high; __u8 log2sharesize:4; __u8 unused40:4; __u8 big_flag:1; __u8 unused41:1; __u8 nzones_high; __le32 format_version; __le32 root_size; __u8 unused52[60 - 52]; }; #define ADFS_DISCRECORD (0xc00) #define ADFS_DR_OFFSET (0x1c0) #define ADFS_DR_SIZE 60 #define ADFS_DR_SIZE_BITS (ADFS_DR_SIZE << 3) #define ADFS_SUPER_MAGIC 0xadf5 #ifdef __KERNEL__ #include <linux/adfs_fs_i.h> #include <linux/adfs_fs_sb.h> /* * Calculate the boot block checksum on an ADFS drive. Note that this will * appear to be correct if the sector contains all zeros, so also check that * the disk size is non-zero!!! */ static inline int adfs_checkbblk(unsigned char *ptr) { unsigned int result = 0; unsigned char *p = ptr + 511; do { result = (result & 0xff) + (result >> 8); result = result + *--p; } while (p != ptr); return (result & 0xff) != ptr[511]; } static inline struct adfs_sb_info *ADFS_SB(struct super_block *sb) { return sb->s_fs_info; } static inline struct adfs_inode_info *ADFS_I(struct inode *inode) { return container_of(inode, struct adfs_inode_info, vfs_inode); } #endif #endif