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-rw-r--r--lib/libdisk/libdisk.h324
1 files changed, 0 insertions, 324 deletions
diff --git a/lib/libdisk/libdisk.h b/lib/libdisk/libdisk.h
deleted file mode 100644
index 48326347180a..000000000000
--- a/lib/libdisk/libdisk.h
+++ /dev/null
@@ -1,324 +0,0 @@
-/*
- * ----------------------------------------------------------------------------
- * "THE BEER-WARE LICENSE" (Revision 42):
- * <phk@login.dknet.dk> wrote this file. As long as you retain this notice you
- * can do whatever you want with this stuff. If we meet some day, and you think
- * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
- * ----------------------------------------------------------------------------
- *
- * $Id: libdisk.h,v 1.19.2.1 1995/09/20 10:43:03 jkh Exp $
- *
- */
-
-#define MAX_NO_DISKS 20
- /* Max # of disks Disk_Names() will return */
-
-typedef enum {
- whole,
- unknown,
- fat,
- freebsd,
- extended,
- part,
- unused,
- } chunk_e;
-
-extern char *chunk_n[];
-
-struct disk {
- char *name;
- u_long flags;
-# define DISK_ON_TRACK 1
-#if 0
- u_long real_cyl;
- u_long real_hd;
- u_long real_sect;
-#endif
- u_long bios_cyl;
- u_long bios_hd;
- u_long bios_sect;
- u_char *bootmgr;
- u_char *boot1;
- u_char *boot2;
- struct chunk *chunks;
-};
-
-struct chunk {
- struct chunk *next;
- struct chunk *part;
- struct disk *disk;
- long offset;
- u_long size;
- u_long end;
- char *name;
- char *oname;
- /* Used during Fixup_Names() to avoid renaming more than
- * absolutely needed.
- */
- chunk_e type;
- int subtype;
- u_long flags;
-# define CHUNK_PAST_1024 1
- /* this chunk cannot be booted from because it
- * extends past cylinder 1024
- */
-# define CHUNK_BSD_COMPAT 2
- /* this chunk is in the BSD-compatibility, and has a
- * short name too, ie wd0s4f -> wd0f
- */
-# define CHUNK_BAD144 4
- /* this chunk has bad144 mapping */
-# define CHUNK_ALIGN 8
- /* This chunk should be aligned */
-# define CHUNK_IS_ROOT 16
- /* This 'part' is a rootfs, allocate 'a' */
-# define CHUNK_ACTIVE 32
- /* This is the active slice in the MBR */
-# define CHUNK_FORCE_ALL 64
- /* Force a dedicated disk for FreeBSD, bypassing
- * all BIOS geometry considerations
- */
-
- void (*private_free)(void*);
- void *(*private_clone)(void*);
- void *private;
- /* For data private to the application, and the management
- * thereof. If the functions are not provided, no storage
- * management is done, Cloning will just copy the pointer
- * and freeing will just forget it.
- */
-};
-
-struct disk *
-Open_Disk(char *devname);
- /* Will open the named disk, and return populated tree.
- */
-
-struct disk *
-Clone_Disk(struct disk *disk);
- /* Clone a copy of a tree. Useful for "Undo" functionality
- */
-
-void
-Free_Disk(struct disk *disk);
- /* Free a tree made with Open_Disk() or Clone_Disk()
- */
-
-void
-Debug_Disk(struct disk *disk);
- /* Print the content of the tree to stdout
- */
-
-#if 0
-struct disk *
-Set_Phys_Geom(struct disk *disk, u_long cyl, u_long heads, u_long sects);
- /* Use a different physical geometry. Makes sense for ST506 disks only.
- * The tree returned is read from the disk, using this geometry.
- */
-#endif
-
-void
-Set_Bios_Geom(struct disk *disk, u_long cyl, u_long heads, u_long sects);
- /* Set the geometry the bios uses.
- */
-
-int
-Delete_Chunk(struct disk *disk, struct chunk *);
- /* Free a chunk of disk_space
- */
-
-void
-Collapse_Disk(struct disk *disk);
- /* Experimental, do not use.
- */
-int
-Collapse_Chunk(struct disk *disk, struct chunk *chunk);
- /* Experimental, do not use.
- */
-
-int
-Create_Chunk(struct disk *disk, u_long offset, u_long size, chunk_e type, int subtype, u_long flags);
- /* Create a chunk with the specified paramters
- */
-
-void
-All_FreeBSD(struct disk *d, int force_all);
- /* Make one FreeBSD chunk covering the entire disk;
- * if force_all is set, bypass all BIOS geometry
- * considerations.
- */
-
-char *
-CheckRules(struct disk *);
- /* Return char* to warnings about broken design rules in this disklayout
- */
-
-char **
-Disk_Names();
- /* Return char** with all disk's names (wd0, wd1 ...). You must free
- * each pointer, as well as the array by hand
- */
-
-void
-Set_Boot_Mgr(struct disk *d, u_char *bootmgr);
- /* Use this boot-manager on this disk. Gets written when Write_Disk()
- * is called
- */
-
-void
-Set_Boot_Blocks(struct disk *d, u_char *boot1, u_char *boot2);
- /* Use these boot-blocks on this disk. Gets written when Write_Disk()
- * is called
- */
-
-int
-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
- */
-
-struct chunk *
-Create_Chunk_DWIM(struct disk *d, struct chunk *parent , u_long size, chunk_e type, int subtype, u_long flags);
- /* This one creates a partition inside the given parent of the given
- * size, and returns a pointer to it. The first unused chunk big
- * enough is used.
- */
-
-int
-MakeDev(struct chunk *c, char *path);
-
-int
-MakeDevDisk(struct disk *d,char *path);
- /* Make device nodes for all chunks on this disk */
-
-char *
-ShowChunkFlags(struct chunk *c);
- /* Return string to show flags. */
-
-char *
-ChunkCanBeRoot(struct chunk *c);
- /* Return NULL if chunk can be /, explanation otherwise */
-
-/*
- * Implementation details >>> DO NOT USE <<<
- */
-
-void Debug_Chunk(struct chunk *);
-void Free_Chunk(struct chunk *);
-struct chunk * Clone_Chunk(struct chunk *);
-int Add_Chunk(struct disk *, 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 *);
-struct chunk * Find_Mother_Chunk(struct chunk *, u_long , u_long , chunk_e);
-struct disk * Int_Open_Disk(char *name, u_long size);
-void Fixup_Names(struct disk *);
-
-#define dprintf printf
-
-/* TODO
- *
- * Need a error string mechanism from the functions instead of warn()
- *
- * Make sure only FreeBSD start at offset==0
- *
- * Collapse must align.
- *
- * Make Write_Disk(struct disk*)
- *
- * Consider booting from OnTrack'ed disks.
- *
- * Get Bios-geom, ST506 & OnTrack from driver (or otherwise)
- *
- * Make Create_DWIM().
- *
- * Make Is_Unchanged(struct disk *d1, struct chunk *c1)
- *
- * don't rename slices unless we have to
- *
- *Sample output from tst01:
- *
- * Debug_Disk(wd0) flags=0 real_geom=0/0/0 bios_geom=0/0/0
- * >> 0x3d040 0 1411200 1411199 wd0 0 whole 0 0
- * >>>> 0x3d080 0 960120 960119 wd0s1 3 freebsd 0 8
- * >>>>>> 0x3d100 0 40960 40959 wd0s1a 5 part 0 0
- * >>>>>> 0x3d180 40960 131072 172031 wd0s1b 5 part 0 0
- * >>>>>> 0x3d1c0 172032 409600 581631 wd0s1e 5 part 0 0
- * >>>>>> 0x3d200 581632 378488 960119 wd0s1f 5 part 0 0
- * >>>> 0x3d140 960120 5670 965789 wd0s2 4 extended 0 8
- * >>>>>> 0x3d2c0 960120 63 960182 - 6 unused 0 0
- * >>>>>> 0x3d0c0 960183 5607 965789 wd0s5 2 fat 0 8
- * >>>> 0x3d280 965790 1890 967679 wd0s3 1 foo -2 8
- * >>>> 0x3d300 967680 443520 1411199 wd0s4 3 freebsd 0 8
- * >>>>>> 0x3d340 967680 443520 1411199 wd0s4a 5 part 0 0
- *
- * ^ ^ ^ ^ ^ ^ ^ ^ ^ ^
- * level chunkptr start size end name type subtype flags
- *
- * Underlying data structure:
- *
- * Legend:
- * <struct chunk> --> part
- * |
- * v next
- *
- * <wd0> --> <wd0s1> --> <wd0s1a>
- * | |
- * | v
- * | <wd0s1b>
- * | |
- * | v
- * | <wd0s1e>
- * | |
- * | v
- * | <wd0s1f>
- * |
- * v
- * <wd0s2> --> <unused>
- * | |
- * | v
- * | <wd0s5>
- * |
- * v
- * <wd0s3>
- * |
- * v
- * <wd0s4> --> <wd0s4a>
- *
- *
- */
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-03 00:27:52 +0000