GSP
Quick Navigator

Search Site

Unix VPS
A - Starter
B - Basic
C - Preferred
D - Commercial
MPS - Dedicated
Previous VPSs
* Sign Up! *

Support
Contact Us
Online Help
Handbooks
Domain Status
Man Pages

FAQ
Virtual Servers
Pricing
Billing
Technical

Network
Facilities
Connectivity
Topology Map

Miscellaneous
Server Agreement
Year 2038
Credits
 

USA Flag

 

 

Man Pages
LIBDISK(3) FreeBSD Library Functions Manual LIBDISK(3)

Open_Disk, Clone_Disk, Free_Disk, Debug_Disk, Set_Bios_Geom, Delete_Chunk, Collapse_Disk, Collapse_Chunk, Create_Chunk, All_FreeBSD, CheckRules, Disk_Names, Set_Boot_Mgr, Set_Boot_Blocks, Write_Disk, Cyl_Aligned, Next_Cyl_Aligned, Prev_Cyl_Aligned, Track_Aligned, Next_Track_Aligned, Prev_Track_Aligned, Create_Chunk_DWIM, MakeDev, MakeDevDisk, ShowChunkFlags, ChunkCanBeRoot, chunk_n, slice_type_name
???饤???????ӥѡ??ƥ??????????٥????Ф??륤?󥿥ե??????饤?֥???

Interface to Slice and Partition Labels Library (libdisk, -ldisk)

<sys/types.h> <libdisk.h>

extern const char *chunk_n[]; const char * slice_type_name(int type, int subtype) struct disk * Open_Disk(const char *devname) struct disk * Clone_Disk(struct disk *disk) void Free_Disk(struct disk *disk) void Debug_Disk(struct disk *disk) void Set_Bios_Geom(struct disk *disk, u_long cyl, u_long heads, u_long sects) int Delete_Chunk(struct disk *disk, struct chunk *) void Collapse_Disk(struct disk *disk) int Collapse_Chunk(struct disk *disk, struct chunk *chunk) int Create_Chunk(struct disk *disk, u_long offset, u_long size, chunk_e type, int subtype, u_long flags) void All_FreeBSD(struct disk *d, int force_all) char * CheckRules(struct disk *) char ** Disk_Names(void) void Set_Boot_Mgr(struct disk *d, const u_char *bootmgr, const size_t bootmgr_size) int Set_Boot_Blocks(struct disk *d, const u_char *boot1, const u_char *boot2) int Write_Disk(struct disk *d) int Cyl_Aligned(struct disk *d, u_long offset) u_long Next_Cyl_Aligned(struct disk *d, u_long offset) u_long Prev_Cyl_Aligned(struct disk *d, u_long offset) int Track_Aligned(struct disk *d, u_long offset) u_long Next_Track_Aligned(struct disk *d, u_long offset) u_long Prev_Track_Aligned(struct disk *d, u_long offset) struct chunk * Create_Chunk_DWIM(struct disk *d, struct chunk *parent, u_long size, chunk_e type, int subtype, u_long flags) int MakeDev(struct chunk *c, const char *path) int MakeDevDisk(struct disk *d, const char *path) char * ShowChunkFlags(struct chunk *c) char * ChunkCanBeRoot(struct chunk *c)

libdisk ?ϡ??????٥??Υǥ????????饤?? ?????ӥѡ??ƥ??????????٥????Ф??륤?󥿥ե????????󶡤??ޤ??? ?ۤȤ??ɤδؿ??ϡ? ‘struct disk’ ?ޤ??? ‘struct chunk’ ?Ȥ??????ΰ?????????ư??ޤ???

?ɤ????η????ץ??????ޤˤϤ狼???ˤ????Τǡ????????????????? ?ʲ?????????¤?򼨤??ޤ???

struct disk {
	char		*name;
	u_long		flags;
	u_long		bios_cyl;
	u_long		bios_hd;
	u_long		bios_sect;
	u_char		*bootmgr;
	u_char		*boot1;
	u_char		*boot2;
	struct chunk	*chunks;
	u_long		sector_size;
};
?ؿ??ˤ????ե饰?ͤ? ‘DISK_ON_TRACK’ ?????ǡ??ǥ??????? On-Track ?ǥ??????ޥ͡??????ˤ??ä? ??????Ƥ??뤳?Ȥ???̣???ޤ???
struct chunk {
	struct chunk	*next;
	struct chunk	*part;
	struct disk	*disk;
	long		offset;
	u_long		size;
	u_long		end;
	char		*name;
	char		*oname;
	chunk_e		type;
	int		subtype;
	u_long		flags;
	void		(*private_free)(void*);
	void		*(*private_clone)(void*);
	void		*private_data;
};
type’ ?ե??????ɤ? ‘whole, unknown, fat, freebsd, extended, part, unused’ ?Τ??????ɤ줫???Ĥ??ͤ??????ޤ???

?ʲ??? ‘struct chunk’ ?ˤ????? ‘flags’ ?????뤳?ȤΤǤ????ͤǤ???

CHUNK_PAST_1024
???????? 1024 ???ۤ??Ƥ??뤿?ᡢ?????ΰ褫???ϥ֡??ȤǤ??ޤ?????
CHUNK_BSD_COMPAT
?????ΰ??ϡ? BSD ?ߴ??Ǥ??ꡢ ‘wd0s4f -> wd0f’ ?Τ褦??û?̷??????ѤǤ??ޤ???
CHUNK_ALIGN
?????ΰ???????(align)???Ƥ??ʤ????Фʤ??ޤ?????
CHUNK_IS_ROOT
???? ‘part’ ?? rootfs ?Ǥ??ꡢ?ѡ??ƥ????????? ‘a’ ?? ???꿶???ޤ???
CHUNK_ACTIVE
MBR ???Υ????ƥ??֥??饤???Ǥ???
CHUNK_FORCE_ALL
???٤Ƥ? BIOS ?ˤ??른?????ȥ???????̵?뤷??Ϳ?????줿?ǥ????????Τ? ????Ū?? FreeBSD ?ѤȤ??ޤ???

?ե??????? ‘private_data, `private_free', private_clone’ ?ϡ? ???ץꥱ??????????ͭ?Υǡ??????????Ӥ??δ????Τ????Τ??ΤǤ??????? ??ǽ???ʤ????С????????δ????ϤǤ????????????˥󥰤ˤ????ݥ??󥿤? ʣ???????Ƥ??????Ǥ??ʤ??ʤ??ޤ???

Open_Disk() ?ϡ?̾???եǥ??????? open ?????췲 (populated) ?Υĥ꡼?? ?֤??ޤ???

Clone_Disk() ?ϡ??ĥ꡼??ʣ???????????ޤ??? “Undo” ??ǽ???????Ǥ???

Free_Disk() ?ϡ? Open_Disk() ?ޤ??? Clone_Disk() ?Ǻ??????줿?ĥ꡼?????????ޤ???

Debug_Disk() ?ϡ?ɸ?????? (stdout) ?Υĥ꡼?????Ƥ????Ϥ??ޤ???

Set_Bios_Geom() ?ϡ? BIOS ???Ȥ????????ȥ??????ꤷ?ޤ???

Delete_Chunk() ?ϡ?disk_space ???ΰ??????????ޤ???

Collapse_Disk() ?????? Collapse_Chunk() ?ϡ??ޤ??Ū?ʤ??ΤʤΤǻȤäƤϤ????ޤ?????

Create_Chunk() ?ϡ????ꤵ?줿?ѥ??᡼?????????ΰ??????????ޤ???

All_FreeBSD() ?ϡ??ǥ????????Τ????Ĥ? FreeBSD ???ΰ??????????ޤ??? ‘force_all’ ?????ꤵ???Ƥ????ȡ?BIOS ?ˤ??른?????ȥ??????򤹤٤?̵?뤷?ޤ???

CheckRules() ?ϡ????Υǥ??????쥤?????Ȥ?̷?⤷?????赬§?ˤĤ??Ƥηٹ??? ʸ???? ‘char*’ ?Ȥ????֤??ޤ???

Disk_Names() ?ϡ? ???٤ƤΥǥ?????̾ (wd0, wd1 ...) ????Ǽ????ʸ?????? ‘char**’ ???֤??ޤ??? ??????Ʊ?͡??ƥݥ??󥿤???ư?Dz??????ʤ????Фʤ??ޤ?????

Set_Boot_Mgr() ?ϡ????Υ֡??ȥޥ͡????????ǥ????????ǻȤ??褦?????ꤷ?ޤ??? Write_Disk() ???ƤӽФ??????Ȥ??˽񤭹??ޤ줿???Τ????????ޤ???

Set_Boot_Blocks() ?ϡ??ǥ????????ǻȤ??????֡??ȥ֥??å??????ꤷ?ޤ??? Write_Disk() ???ƤӽФ??????Ȥ??˽񤭹??ޤ줿???Τ????????ޤ???

Write_Disk() ?ϡ?MBR ???ǥ????????٥롢?֡??ȥ֥??å????֡??ȥޥ͡????? ???٤Ƥ??񤭹??ߤޤ???

Cyl_Aligned() ?ϡ?BIOS ???????ȥ??˽??ä? ‘offset’ ?????????????????礷?Ƥ??뤫?ɤ?????Ĵ?٤ޤ???

Next_Cyl_Aligned() ?ϡ?BIOS ???????ȥ??˽??ä? ‘offset’ ?򼡤Υ??????????ڤ??夲?????֤??ޤ???

Prev_Cyl_Aligned() ?ϡ?BIOS ???????ȥ??˽??ä? ‘offset’ ?????Υ??????????ڤ겼???????֤??ޤ???

Track_Aligned() ?ϡ?BIOS ???????ȥ??˽??ä? ‘offset’ ???ȥ??å????????֤????Ƥ??뤫?ɤ?????Ĵ?٤ޤ???

Next_Track_Aligned() ?ϡ?BIOS ???????ȥ??˽??ä? ‘offset’ ?򼡤Υȥ??å????ڤ??夲?????֤??ޤ???

Prev_Track_Aligned() ?ϡ?BIOS ???????ȥ??˽??ä? ‘offset’ ???ȥ??å????????֤????Ƥ??뤫?ɤ?????Ĵ?٤ޤ???

Create_Chunk_DWIM() ?ϡ????ꤵ?줿???ΰ????˻??ꥵ?????Υѡ??ƥ????????????????? ???Υݥ??󥿤??֤??ޤ??? ?ǽ??˸??Ĥ??ä???ʬ???礭????̤?????ΰ褬?Ȥ????ޤ???

MakeDev() ?ϡ??????ΰ??ΥǥХ????Ρ??ɤ????????ޤ???

MakeDevDisk() ?ϡ??ǥ????????ˤ??뤹?٤Ƥ??ΰ??ΥǥХ????Ρ??ɤ????????ޤ???

ShowChunkFlags() ?ϡ??ե饰??ɽ??????ʸ???????֤??ޤ???

ChunkCanBeRoot() ?ϡ??ΰ褬 ‘/’ ?ˤʤ????ʤ??Х̥????֤??ޤ???

?ΰ?̾?򼨤?ʸ?????ϡ??????????ѿ? chunk_n ???Ȥä?ľ?ܥ????????Ǥ??ޤ???

slice_type_name() ?ϡ????ꤵ?줿 ‘type’. ‘subtype’ ?˴?Ϣ?Ť????줿̾??ʸ???????֤??ޤ??? slice_type_name() ?????饤?????Ф??? "unknown" ???֤??Τϡ? ̤?Τξ??硢???ʤ??? ‘/’ ?Ǥ???

libdisk ?ϡ? Poul-Henning Kamp ?????????ޤ?????

???Υޥ˥奢???ڡ????μ?ɮ?Ԥ? Jörg Wunsch ?Ǥ???

March 15, 1996 FreeBSD 13.1-RELEASE

Search for    or go to Top of page |  Section 3 |  Main Index

Powered by GSP Visit the GSP FreeBSD Man Page Interface.
Output converted with ManDoc.