jfs_types.h File Reference

Go to the source code of this file.

Data Structures
struct	cdll_entry
struct	cdll_header
struct	component_name
struct	dasd
struct	dxd_t
struct	lxd_t
struct	lxdlist_t
struct	pxd_t
struct	pxdlist_t
struct	timestruc_t

Macros
#define	_ULS_UNICHAR_DEFINED
#define	addressDXD   addressPXD
#define	addressPXD(pxd)    ( ((s64)((pxd)->addr1)) << 32 | __le32_to_cpu((pxd)->addr2))
#define	CDLL_ENTRY(type)
#define	CDLL_HEADER(type)
#define	CDLL_INIT(header)
#define	CDLL_INSERT_AFTER(header, listelm, elm, field)
#define	CDLL_INSERT_BEFORE(header, listelm, elm, field)
#define	CDLL_INSERT_HEAD(header, elm, field)
#define	CDLL_INSERT_TAIL(header, elm, field)
#define	CDLL_MOVE_TO_HEAD(header, elm, field)
#define	CDLL_MOVE_TO_TAIL(header, elm, field)
#define	CDLL_REMOVE(header, elm, field)
#define	CDLL_SELF(elm, field)    (elm)->field.next = (elm)->field.prev = (elm);
#define	DASDLIMIT(dasdp)    (((u64)((dasdp)->limit_hi) << 32) + __le32_to_cpu((dasdp)->limit_lo))
#define	DASDUSED(dasdp)    (((u64)((dasdp)->used_hi) << 32) + __le32_to_cpu((dasdp)->used_lo))
#define	DXD_CORRUPT   0x08 /* Inconsistency detected */
#define	DXD_EXTENT   0x20 /* out-of-line single extent */
#define	DXD_FILE   0x10 /* out-of-line file (inode) */
#define	DXD_INDEX   0x80 /* B+-tree index */
#define	DXD_INLINE   0x40 /* in-line data extent */
#define	DXDaddress   PXDaddress
#define	DXDlength   PXDlength
#define	FALSE   0
#define	HIGHORDER   0x80000000u /* high order bit on */
#define	LEFTMOSTONE   0x80000000
#define	lengthDXD   lengthPXD
#define	lengthLXD(lxd)   ( (lxd)->len )
#define	lengthPXD(pxd)   __le24_to_cpu((pxd)->len)
#define	LIST_ENTRY(type)
#define	LIST_HEADER(type)
#define	LIST_INIT(header)   { (header)->head = NULL; }
#define	LIST_INSERT_AFTER(listelm, elm, field)
#define	LIST_INSERT_HEAD(header, elm, field)
#define	LIST_REMOVE(elm, field)
#define	LIST_SELF(elm, field)
#define	LXDlength(lxd, length32)   ( (lxd)->len = length32 )
#define	LXDoffset(lxd, offset64)
#define	MAX(a, b)   (((a)>(b))?(a):(b))
#define	MAXPATHLEN   255
#define	MIN(a, b)   (((a)<(b))?(a):(b))
#define	offsetLXD(lxd)    ( ((s64)((lxd)->off1)) << 32 | (lxd)->off2 )
#define	ONES   0xffffffffu /* all bit on */
#define	PXDaddress(pxd, address64)
#define	PXDlength(pxd, length32)   ((pxd)->len = __cpu_to_le24(length32))
#define	ROUNDUP(x, y)   ( ((x) + ((y) - 1)) & ~((y) - 1) )
#define	setDASDLIMIT(dasdp, limit)
#define	setDASDUSED(dasdp, used)
#define	TRUE   1

Typedefs
typedef int	boolean_t
typedef struct component_name	component_t
typedef struct dasd	dasd_t
typedef void *	PVOID
typedef unsigned char	UCHAR
typedef unsigned long	ULONG
typedef unsigned short	UniChar
typedef unsigned short	USHORT

Macro Definition Documentation

_ULS_UNICHAR_DEFINED

#define _ULS_UNICHAR_DEFINED

addressDXD

#define addressDXD   addressPXD

addressPXD

#define addressPXD

(

pxd

)

( ((s64)((pxd)->addr1)) << 32 | __le32_to_cpu((pxd)->addr2))

CDLL_ENTRY

#define CDLL_ENTRY

(

type

)

Value:

struct {\
        struct type *next;\
        struct type *prev;\
}

CDLL_HEADER

#define CDLL_HEADER

(

type

)

Value:

struct {\
        struct type *head;\
        struct type *tail;\
}

CDLL_INIT

#define CDLL_INIT

(

header

)

Value:

        {\
        (header)->head = (void *)(header);\
        (header)->tail = (void *)(header);\
}

CDLL_INSERT_AFTER

#define CDLL_INSERT_AFTER	(		header,
			listelm,
			elm,
			field
	)

Value:

        {\
        (elm)->field.next = (listelm)->field.next;\
        (elm)->field.prev = (listelm);\
        if ((listelm)->field.next == (void *)(header))\
                (header)->tail = (elm);\
        else\
                (listelm)->field.next->field.prev = (elm);\
        (listelm)->field.next = (elm);\
}

CDLL_INSERT_BEFORE

#define CDLL_INSERT_BEFORE	(		header,
			listelm,
			elm,
			field
	)

Value:

        {\
        (elm)->field.next = (listelm);\
        (elm)->field.prev = (listelm)->field.prev;\
        if ((listelm)->field.prev == (void *)(header))\
                (header)->head = (elm);\
        else\
                (listelm)->field.prev->field.next = (elm);\
        (listelm)->field.prev = (elm);\
}

CDLL_INSERT_HEAD

#define CDLL_INSERT_HEAD	(		header,
			elm,
			field
	)

Value:

        {\
        (elm)->field.next = (header)->head;\
        (elm)->field.prev = (void *)(header);\
        if ((header)->tail == (void *)(header))\
                (header)->tail = (elm);\
        else\
                (header)->head->field.prev = (elm);\
        (header)->head = (elm);\
}

CDLL_INSERT_TAIL

#define CDLL_INSERT_TAIL	(		header,
			elm,
			field
	)

Value:

        {\
        (elm)->field.next = (void *)(header);\
        (elm)->field.prev = (header)->tail;\
        if ((header)->head == (void *)(header))\
                (header)->head = (elm);\
        else\
                (header)->tail->field.next = (elm);\
        (header)->tail = (elm);\
}

CDLL_MOVE_TO_HEAD

#define CDLL_MOVE_TO_HEAD	(		header,
			elm,
			field
	)

Value:

        {\
        if ((elm)->field.prev != (void *)(header))\
        {\
                if ((elm)->field.next == (void *)(header))\
                        (header)->tail = (elm)->field.prev;\
                else\
                        (elm)->field.next->field.prev = (elm)->field.prev;\
                (elm)->field.prev->field.next = (elm)->field.next;\
                (elm)->field.next = (header)->head;\
                (elm)->field.prev = (void *)(header);\
                (header)->head->field.prev = (elm);\
                (header)->head = (elm);\
        }\
}

CDLL_MOVE_TO_TAIL

#define CDLL_MOVE_TO_TAIL	(		header,
			elm,
			field
	)

Value:

        {\
        if ((elm)->field.next != (void *)(header))\
        {\
                (elm)->field.next->field.prev = (elm)->field.prev;\
                if ((elm)->field.prev == (void *)(header))\
                        (header)->head = (elm)->field.next;\
                else\
                        (elm)->field.prev->field.next = (elm)->field.next;\
                (elm)->field.next = (void *)(header);\
                (elm)->field.prev = (header)->tail;\
                (header)->tail->field.next = (elm);\
                (header)->tail = (elm);\
        }\
}

CDLL_REMOVE

#define CDLL_REMOVE	(		header,
			elm,
			field
	)

Value:

        {\
        if ((elm)->field.next == (void *)(header))\
                (header)->tail = (elm)->field.prev;\
        else\
                (elm)->field.next->field.prev = (elm)->field.prev;\
        if ((elm)->field.prev == (void *)(header))\
                (header)->head = (elm)->field.next;\
        else\
                (elm)->field.prev->field.next = (elm)->field.next;\
}

CDLL_SELF

#define CDLL_SELF	(		elm,
			field
	)		(elm)->field.next = (elm)->field.prev = (elm);

DASDLIMIT

#define DASDLIMIT

(

dasdp

)

(((u64)((dasdp)->limit_hi) << 32) + __le32_to_cpu((dasdp)->limit_lo))

DASDUSED

#define DASDUSED

(

dasdp

)

(((u64)((dasdp)->used_hi) << 32) + __le32_to_cpu((dasdp)->used_lo))

DXD_CORRUPT

#define DXD_CORRUPT   0x08 /* Inconsistency detected */

DXD_EXTENT

#define DXD_EXTENT   0x20 /* out-of-line single extent */

DXD_FILE

#define DXD_FILE   0x10 /* out-of-line file (inode) */

DXD_INDEX

#define DXD_INDEX   0x80 /* B+-tree index */

DXD_INLINE

#define DXD_INLINE   0x40 /* in-line data extent */

DXDaddress

#define DXDaddress   PXDaddress

DXDlength

#define DXDlength   PXDlength

FALSE

#define FALSE   0

HIGHORDER

#define HIGHORDER   0x80000000u /* high order bit on */

LEFTMOSTONE

#define LEFTMOSTONE   0x80000000

lengthDXD

#define lengthDXD   lengthPXD

lengthLXD

#define lengthLXD

(

lxd

)

( (lxd)->len )

lengthPXD

#define lengthPXD

(

pxd

)

__le24_to_cpu((pxd)->len)

LIST_ENTRY

#define LIST_ENTRY

(

type

)

Value:

struct {\
        struct type *next;\
        struct type **prev;\
}

LIST_HEADER

#define LIST_HEADER

(

type

)

Value:

struct {\
        struct type *head;\
}

LIST_INIT

#define LIST_INIT

(

header

)

{ (header)->head = NULL; }

LIST_INSERT_AFTER

#define LIST_INSERT_AFTER	(		listelm,
			elm,
			field
	)

Value:

        {\
        if (((elm)->field.next = (listelm)->field.next) != NULL)\
                (listelm)->field.next->field.prev = &(elm)->field.next;\
        (listelm)->field.next = (elm);\
        (elm)->field.prev = &(listelm)->field.next;\
}

LIST_INSERT_HEAD

#define LIST_INSERT_HEAD	(		header,
			elm,
			field
	)

Value:

        {\
        if (((elm)->field.next = (header)->head) != NULL)\
                (header)->head->field.prev = &(elm)->field.next;\
        (header)->head = (elm);\
        (elm)->field.prev = &(header)->head;\
}

LIST_REMOVE

#define LIST_REMOVE	(		elm,
			field
	)

Value:

        {\
        if ((elm)->field.next != NULL)\
                (elm)->field.next->field.prev = (elm)->field.prev;\
        *(elm)->field.prev = (elm)->field.next;\
}

LIST_SELF

#define LIST_SELF	(		elm,
			field
	)

Value:

        {\
        (elm)->field.next = NULL;\
        (elm)->field.prev = &(elm)->field.next;\
}

LXDlength

#define LXDlength	(		lxd,
			length32
	)		( (lxd)->len = length32 )

LXDoffset

#define LXDoffset	(		lxd,
			offset64
	)

Value:

{\
        (lxd)->off1 = ((s64)offset64) >> 32;\
        (lxd)->off2 = (offset64) & 0xffffffff;\
}

MAX

#define MAX	(		a,
			b
	)		(((a)>(b))?(a):(b))

MAXPATHLEN

#define MAXPATHLEN   255

MIN

#define MIN	(		a,
			b
	)		(((a)<(b))?(a):(b))

offsetLXD

#define offsetLXD

(

lxd

)

( ((s64)((lxd)->off1)) << 32 | (lxd)->off2 )

ONES

#define ONES   0xffffffffu /* all bit on */

PXDaddress

#define PXDaddress	(		pxd,
			address64
	)

Value:

{\
        (pxd)->addr1 = ((s64)address64) >> 32;\
        (pxd)->addr2 = __cpu_to_le32((address64) & 0xffffffff);\
}

PXDlength

#define PXDlength	(		pxd,
			length32
	)		((pxd)->len = __cpu_to_le24(length32))

ROUNDUP

#define ROUNDUP	(		x,
			y
	)		( ((x) + ((y) - 1)) & ~((y) - 1) )

setDASDLIMIT

#define setDASDLIMIT	(		dasdp,
			limit
	)

Value:

{\
        (dasdp)->limit_hi = ((u64)limit) >> 32;\
        (dasdp)->limit_lo = __cpu_to_le32(limit);\
}

setDASDUSED

#define setDASDUSED	(		dasdp,
			used
	)

Value:

{\
        (dasdp)->used_hi = ((u64)used) >> 32;\
        (dasdp)->used_lo = __cpu_to_le32(used);\
}

TRUE

#define TRUE   1

Typedef Documentation

boolean_t

typedef int boolean_t

component_t

typedef struct component_name component_t

dasd_t

typedef struct dasd dasd_t

PVOID

typedef void* PVOID

UCHAR

typedef unsigned char UCHAR

ULONG

typedef unsigned long ULONG

UniChar

typedef unsigned short UniChar

USHORT

typedef unsigned short USHORT