diff options
Diffstat (limited to 'lib/libdisk/libdisk.h')
| -rw-r--r-- | lib/libdisk/libdisk.h | 46 |
1 files changed, 38 insertions, 8 deletions
diff --git a/lib/libdisk/libdisk.h b/lib/libdisk/libdisk.h index a84481450eb0..827fd4bfbba1 100644 --- a/lib/libdisk/libdisk.h +++ b/lib/libdisk/libdisk.h @@ -6,7 +6,7 @@ * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp * ---------------------------------------------------------------------------- * - * $Id: libdisk.h,v 1.4 1995/04/29 04:50:38 phk Exp $ + * $Id: libdisk.h,v 1.5 1995/04/29 07:21:11 phk Exp $ * */ @@ -22,7 +22,6 @@ struct disk { char *name; u_long flags; # define DISK_ON_TRACK 1 -# define DISK_REAL_GEOM 2 u_long real_cyl; u_long real_hd; u_long real_sect; @@ -44,9 +43,6 @@ struct chunk { char *name; chunk_e type; int subtype; -# define SUBTYPE_BSD_FS 1 -# define SUBTYPE_BSD_SWAP 2 -# define SUBTYPE_BSD_UNUSED 3 u_long flags; # define CHUNK_PAST_1024 1 /* this chunk cannot be booted from */ @@ -142,6 +138,40 @@ Write_Disk(struct disk *d); /* Write all the MBRs, disklabels, bootblocks and boot managers */ +int +Cyl_Aligned(struct disk *d, u_long offset); + /* Check if offset is aligned on a cylinder according to the + * bios geometry + */ + +u_long +Next_Cyl_Aligned(struct disk *d, u_long offset); + /* Round offset up to next cylinder according to the bios-geometry + */ + +u_long +Prev_Cyl_Aligned(struct disk *d, u_long offset); + /* Round offset down to previous cylinder according to the bios- + * geometry + */ + +int +Track_Aligned(struct disk *d, u_long offset); + /* Check if offset is aligned on a track according to the + * bios geometry + */ + +u_long +Next_Track_Aligned(struct disk *d, u_long offset); + /* Round offset up to next track according to the bios-geometry + */ + +u_long +Prev_Track_Aligned(struct disk *d, u_long offset); + /* Check if offset is aligned on a track according to the + * bios geometry + */ + /* * Implementation details >>> DO NOT USE <<< */ @@ -152,11 +182,9 @@ struct chunk * Clone_Chunk(struct chunk *); int Add_Chunk(struct disk *, u_long , u_long , char *, chunk_e, int , u_long); void Bios_Limit_Chunk(struct chunk *, u_long); void * read_block(int, daddr_t ); +void write_block(int fd, daddr_t block, void *foo); struct disklabel * read_disklabel(int, daddr_t); u_short dkcksum(struct disklabel *); -int Aligned(struct disk *d, u_long offset); -u_long Next_Aligned(struct disk *d, u_long offset); -u_long Prev_Aligned(struct disk *d, u_long offset); struct chunk * Find_Mother_Chunk(struct chunk *, u_long , u_long , chunk_e); struct disk * Int_Open_Disk(char *name, u_long size); @@ -181,6 +209,8 @@ struct disk * Int_Open_Disk(char *name, u_long size); * Make Create_DWIM(). * * Make Is_Unchanged(struct disk *d1, struct chunk *c1) + * + * Make Set_Active_Slice() * *Sample output from tst01: * |