diff options
Diffstat (limited to 'libblkid/dos.h')
-rw-r--r-- | libblkid/dos.h | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/libblkid/dos.h b/libblkid/dos.h deleted file mode 100644 index d7588a856..000000000 --- a/libblkid/dos.h +++ /dev/null @@ -1,41 +0,0 @@ -#ifndef BLKID_PARTITIONS_DOS_H -#define BLKID_PARTITIONS_DOS_H - -struct dos_partition { - unsigned char boot_ind; /* 0x80 - active */ - unsigned char bh, bs, bc; /* begin CHS */ - unsigned char sys_type; - unsigned char eh, es, ec; /* end CHS */ - unsigned char start_sect[4]; - unsigned char nr_sects[4]; -} __attribute__((packed)); - -#define BLKID_MSDOS_PT_OFFSET 0x1be - -/* assemble badly aligned little endian integer */ -static inline unsigned int assemble4le(const unsigned char *p) -{ - return p[0] | (p[1] << 8) | (p[2] << 16) | (p[3] << 24); -} - -static inline unsigned int dos_partition_start(struct dos_partition *p) -{ - return assemble4le(&(p->start_sect[0])); -} - -static inline unsigned int dos_partition_size(struct dos_partition *p) -{ - return assemble4le(&(p->nr_sects[0])); -} - -static inline int is_valid_mbr_signature(const unsigned char *mbr) -{ - return mbr[510] == 0x55 && mbr[511] == 0xaa ? 1 : 0; -} - -static inline unsigned int dos_parttable_id(const unsigned char *mbr) -{ - return assemble4le(&mbr[440]); -} - -#endif /* BLKID_PARTITIONS_DOS_H */ |