vtoc.h File Reference

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Data Structures
struct	fdasd_hd_geometry

Macros
#define	BIG_DISK_SIZE   0x10000
#define	DASD_3380_TYPE   13148
#define	DASD_3380_VALUE   0xbb60
#define	DASD_3390_TYPE   13200
#define	DASD_3390_VALUE   0xe5a2
#define	DASD_9345_TYPE   37701
#define	DASD_9345_VALUE   0xbc98
#define	FIRST_USABLE_CYL   1
#define	FIRST_USABLE_TRK   2
#define	LINE_LENGTH   80
#define	LV_COMPAT_CYL   0xFFFE
#define	VOLSER_LENGTH   6
#define	VTOC_START_CC   0x0
#define	VTOC_START_HH   0x1

Typedefs
typedef struct cchh	cchh_t
typedef struct cchhb	cchhb_t
typedef struct cms_volume_label	cms_volume_label_t
typedef struct dev_const	dev_const_t
typedef struct ds5ext	ds5ext_t
typedef struct ds7ext	ds7ext_t
typedef struct extent	extent_t
typedef struct format1_label	format1_label_t
typedef struct format4_label	format4_label_t
typedef struct format5_label	format5_label_t
typedef struct format7_label	format7_label_t
typedef struct format9_label	format9_label_t
typedef struct labeldate	labeldate_t
typedef struct ttr	ttr_t
typedef struct volume_label	volume_label_t

Functions
struct	__attribute__ ((packed)) ttr
u_int64_t	cchh2blk (cchh_t *p, struct fdasd_hd_geometry *geo)
u_int32_t	cchh2trk (cchh_t *p, struct fdasd_hd_geometry *geo)
u_int64_t	cchhb2blk (cchhb_t *p, struct fdasd_hd_geometry *geo)
char *	vtoc_ebcdic_dec (char const *source, char *target, int l)
char *	vtoc_ebcdic_enc (char const *source, char *target, int l)
u_int32_t	vtoc_get_cyl_from_cchh (cchh_t *addr)
u_int32_t	vtoc_get_cyl_from_cchhb (cchhb_t *addr)
u_int16_t	vtoc_get_head_from_cchh (cchh_t *addr)
u_int16_t	vtoc_get_head_from_cchhb (cchhb_t *addr)
void	vtoc_init_format1_label (unsigned int blksize, extent_t *part_extent, format1_label_t *f1)
void	vtoc_init_format4_label (format4_label_t *f4lbl, unsigned int compat_cylinders, unsigned int real_cylinders, unsigned int tracks, unsigned int blocks, unsigned int blksize, u_int16_t dev_type)
void	vtoc_init_format5_label (format5_label_t *f5)
void	vtoc_init_format7_label (format7_label_t *f7)
void	vtoc_init_format8_label (unsigned int blksize, extent_t *part_extent, format1_label_t *f1)
void	vtoc_init_format9_label (format9_label_t *f9)
void	vtoc_read_label (int fd, unsigned long position, format1_label_t *f1, format4_label_t *f4, format5_label_t *f5, format7_label_t *f7)
int	vtoc_read_volume_label (int fd, unsigned long vlabel_start, volume_label_t *vlabel)
void	vtoc_set_cchh (cchh_t *addr, u_int32_t cc, u_int16_t hh)
void	vtoc_set_cchhb (cchhb_t *addr, u_int32_t cc, u_int16_t hh, u_int8_t b)
void	vtoc_set_date (labeldate_t *d, u_int8_t year, u_int16_t day)
void	vtoc_set_extent (extent_t *ext, u_int8_t typeind, u_int8_t seqno, cchh_t *lower, cchh_t *upper)
void	vtoc_set_freespace (format4_label_t *f4, format5_label_t *f5, format7_label_t *f7, char ch, int verbose, u_int32_t start, u_int32_t stop, u_int32_t cyl, u_int32_t trk)
void	vtoc_update_format4_label (format4_label_t *f4, cchhb_t *highest_f1, u_int16_t unused_update)
void	vtoc_update_format5_label_add (format5_label_t *f5, int verbose, int trk, u_int16_t a, u_int16_t b, u_int8_t c)
void	vtoc_update_format5_label_del (format5_label_t *f5, int verbose, int trk, u_int16_t a, u_int16_t b, u_int8_t c)
void	vtoc_update_format7_label_add (format7_label_t *f7, int verbose, u_int32_t a, u_int32_t b)
void	vtoc_update_format7_label_del (format7_label_t *f7, int verbose, u_int32_t a, u_int32_t b)
void	vtoc_update_format8_label (cchhb_t *associated_f9, format1_label_t *f8)
char *	vtoc_volume_label_get_label (volume_label_t *vlabel, char *lbl)
char *	vtoc_volume_label_get_volser (volume_label_t *vlabel, char *volser)
void	vtoc_volume_label_init (volume_label_t *vlabel)
void	vtoc_volume_label_set_key (volume_label_t *vlabel, char const *key)
void	vtoc_volume_label_set_label (volume_label_t *vlabel, char const *lbl)
void	vtoc_volume_label_set_volser (volume_label_t *vlabel, char const *volser)
void	vtoc_write_label (int fd, unsigned long position, format1_label_t const *f1, format4_label_t const *f4, format5_label_t const *f5, format7_label_t const *f7, format9_label_t const *f9)
int	vtoc_write_volume_label (int fd, unsigned long vlabel_start, volume_label_t const *vlabel)

Macro Definition Documentation

BIG_DISK_SIZE

#define BIG_DISK_SIZE   0x10000

DASD_3380_TYPE

#define DASD_3380_TYPE   13148

DASD_3380_VALUE

#define DASD_3380_VALUE   0xbb60

DASD_3390_TYPE

#define DASD_3390_TYPE   13200

DASD_3390_VALUE

#define DASD_3390_VALUE   0xe5a2

DASD_9345_TYPE

#define DASD_9345_TYPE   37701

DASD_9345_VALUE

#define DASD_9345_VALUE   0xbc98

FIRST_USABLE_CYL

#define FIRST_USABLE_CYL   1

FIRST_USABLE_TRK

#define FIRST_USABLE_TRK   2

LINE_LENGTH

#define LINE_LENGTH   80

LV_COMPAT_CYL

#define LV_COMPAT_CYL   0xFFFE

VOLSER_LENGTH

#define VOLSER_LENGTH   6

VTOC_START_CC

#define VTOC_START_CC   0x0

VTOC_START_HH

#define VTOC_START_HH   0x1

Typedef Documentation

cchh_t

typedef struct cchh cchh_t

cchhb_t

typedef struct cchhb cchhb_t

cms_volume_label_t

typedef struct cms_volume_label cms_volume_label_t

dev_const_t

typedef struct dev_const dev_const_t

ds5ext_t

typedef struct ds5ext ds5ext_t

ds7ext_t

typedef struct ds7ext ds7ext_t

extent_t

typedef struct extent extent_t

format1_label_t

typedef struct format1_label format1_label_t

format4_label_t

typedef struct format4_label format4_label_t

format5_label_t

typedef struct format5_label format5_label_t

format7_label_t

typedef struct format7_label format7_label_t

format9_label_t

typedef struct format9_label format9_label_t

labeldate_t

typedef struct labeldate labeldate_t

ttr_t

typedef struct ttr ttr_t

volume_label_t

typedef struct volume_label volume_label_t

Function Documentation

__attribute__()

struct __attribute__

(

(packed)

)

cchh2blk()

u_int64_t cchh2blk	(	cchh_t *	p,
		struct fdasd_hd_geometry *	geo
	)

cchh2trk()

u_int32_t cchh2trk	(	cchh_t *	p,
		struct fdasd_hd_geometry *	geo
	)

cchhb2blk()

u_int64_t cchhb2blk	(	cchhb_t *	p,
		struct fdasd_hd_geometry *	geo
	)

vtoc_ebcdic_dec()

char * vtoc_ebcdic_dec	(	char const *	source,
		char *	target,
		int	l
	)

vtoc_ebcdic_enc()

char * vtoc_ebcdic_enc	(	char const *	source,
		char *	target,
		int	l
	)

vtoc_get_cyl_from_cchh()

u_int32_t vtoc_get_cyl_from_cchh

(

cchh_t *

addr

)

vtoc_get_cyl_from_cchhb()

u_int32_t vtoc_get_cyl_from_cchhb

(

cchhb_t *

addr

)

vtoc_get_head_from_cchh()

u_int16_t vtoc_get_head_from_cchh

(

cchh_t *

addr

)

vtoc_get_head_from_cchhb()

u_int16_t vtoc_get_head_from_cchhb

(

cchhb_t *

addr

)

vtoc_init_format1_label()

void vtoc_init_format1_label	(	unsigned int	blksize,
		extent_t *	part_extent,
		format1_label_t *	f1
	)

vtoc_init_format4_label()

void vtoc_init_format4_label	(	format4_label_t *	f4lbl,
		unsigned int	compat_cylinders,
		unsigned int	real_cylinders,
		unsigned int	tracks,
		unsigned int	blocks,
		unsigned int	blksize,
		u_int16_t	dev_type
	)

vtoc_init_format5_label()

void vtoc_init_format5_label

(

format5_label_t *

f5

)

vtoc_init_format7_label()

void vtoc_init_format7_label

(

format7_label_t *

f7

)

vtoc_init_format8_label()

void vtoc_init_format8_label	(	unsigned int	blksize,
		extent_t *	part_extent,
		format1_label_t *	f1
	)

vtoc_init_format9_label()

void vtoc_init_format9_label

(

format9_label_t *

f9

)

vtoc_read_label()

void vtoc_read_label	(	int	fd,
		unsigned long	position,
		format1_label_t *	f1,
		format4_label_t *	f4,
		format5_label_t *	f5,
		format7_label_t *	f7
	)

vtoc_read_volume_label()

int vtoc_read_volume_label	(	int	fd,
		unsigned long	vlabel_start,
		volume_label_t *	vlabel
	)

vtoc_set_cchh()

void vtoc_set_cchh	(	cchh_t *	addr,
		u_int32_t	cc,
		u_int16_t	hh
	)

vtoc_set_cchhb()

void vtoc_set_cchhb	(	cchhb_t *	addr,
		u_int32_t	cc,
		u_int16_t	hh,
		u_int8_t	b
	)

vtoc_set_date()

void vtoc_set_date	(	labeldate_t *	d,
		u_int8_t	year,
		u_int16_t	day
	)

vtoc_set_extent()

void vtoc_set_extent	(	extent_t *	ext,
		u_int8_t	typeind,
		u_int8_t	seqno,
		cchh_t *	lower,
		cchh_t *	upper
	)

vtoc_set_freespace()

void vtoc_set_freespace	(	format4_label_t *	f4,
		format5_label_t *	f5,
		format7_label_t *	f7,
		char	ch,
		int	verbose,
		u_int32_t	start,
		u_int32_t	stop,
		u_int32_t	cyl,
		u_int32_t	trk
	)

vtoc_update_format4_label()

void vtoc_update_format4_label	(	format4_label_t *	f4,
		cchhb_t *	highest_f1,
		u_int16_t	unused_update
	)

vtoc_update_format5_label_add()

void vtoc_update_format5_label_add	(	format5_label_t *	f5,
		int	verbose,
		int	trk,
		u_int16_t	a,
		u_int16_t	b,
		u_int8_t	c
	)

vtoc_update_format5_label_del()

void vtoc_update_format5_label_del	(	format5_label_t *	f5,
		int	verbose,
		int	trk,
		u_int16_t	a,
		u_int16_t	b,
		u_int8_t	c
	)

vtoc_update_format7_label_add()

void vtoc_update_format7_label_add	(	format7_label_t *	f7,
		int	verbose,
		u_int32_t	a,
		u_int32_t	b
	)

vtoc_update_format7_label_del()

void vtoc_update_format7_label_del	(	format7_label_t *	f7,
		int	verbose,
		u_int32_t	a,
		u_int32_t	b
	)

vtoc_update_format8_label()

void vtoc_update_format8_label	(	cchhb_t *	associated_f9,
		format1_label_t *	f8
	)

vtoc_volume_label_get_label()

char * vtoc_volume_label_get_label	(	volume_label_t *	vlabel,
		char *	lbl
	)

vtoc_volume_label_get_volser()

char * vtoc_volume_label_get_volser	(	volume_label_t *	vlabel,
		char *	volser
	)

vtoc_volume_label_init()

void vtoc_volume_label_init

(

volume_label_t *

vlabel

)

vtoc_volume_label_set_key()

void vtoc_volume_label_set_key	(	volume_label_t *	vlabel,
		char const *	key
	)

vtoc_volume_label_set_label()

void vtoc_volume_label_set_label	(	volume_label_t *	vlabel,
		char const *	lbl
	)

vtoc_volume_label_set_volser()

void vtoc_volume_label_set_volser	(	volume_label_t *	vlabel,
		char const *	volser
	)

vtoc_write_label()

void vtoc_write_label	(	int	fd,
		unsigned long	position,
		format1_label_t const *	f1,
		format4_label_t const *	f4,
		format5_label_t const *	f5,
		format7_label_t const *	f7,
		format9_label_t const *	f9
	)

vtoc_write_volume_label()

int vtoc_write_volume_label	(	int	fd,
		unsigned long	vlabel_start,
		volume_label_t const *	vlabel
	)