itemid.h File Reference

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Go to the source code of this file.

Data Structures
struct	ItemIdData

Macros
#define	LP_UNUSED   0 /* unused (should always have lp_len=0) */
#define	LP_NORMAL   1 /* used (should always have lp_len>0) */
#define	LP_REDIRECT   2 /* HOT redirect (should have lp_len=0) */
#define	LP_DEAD   3 /* dead, may or may not have storage */
#define	ItemIdGetLength(itemId)    ((itemId)->lp_len)
#define	ItemIdGetOffset(itemId)    ((itemId)->lp_off)
#define	ItemIdGetFlags(itemId)    ((itemId)->lp_flags)
#define	ItemIdGetRedirect(itemId)    ((itemId)->lp_off)
#define	ItemIdIsValid(itemId)   PointerIsValid(itemId)
#define	ItemIdIsUsed(itemId)    ((itemId)->lp_flags != LP_UNUSED)
#define	ItemIdIsNormal(itemId)    ((itemId)->lp_flags == LP_NORMAL)
#define	ItemIdIsRedirected(itemId)    ((itemId)->lp_flags == LP_REDIRECT)
#define	ItemIdIsDead(itemId)    ((itemId)->lp_flags == LP_DEAD)
#define	ItemIdHasStorage(itemId)    ((itemId)->lp_len != 0)
#define	ItemIdSetUnused(itemId)
#define	ItemIdSetNormal(itemId, off, len)
#define	ItemIdSetRedirect(itemId, link)
#define	ItemIdSetDead(itemId)
#define	ItemIdMarkDead(itemId)

Typedefs
typedef struct ItemIdData	ItemIdData
typedef ItemIdData *	ItemId
typedef uint16	ItemOffset
typedef uint16	ItemLength

Macro Definition Documentation

ItemIdGetFlags

#define ItemIdGetFlags

(

itemId

)

((itemId)->lp_flags)

Definition at line 71 of file itemid.h.

ItemIdGetLength

#define ItemIdGetLength

(

itemId

)

((itemId)->lp_len)

Definition at line 59 of file itemid.h.

ItemIdGetOffset

#define ItemIdGetOffset

(

itemId

)

((itemId)->lp_off)

Definition at line 65 of file itemid.h.

ItemIdGetRedirect

#define ItemIdGetRedirect

(

itemId

)

((itemId)->lp_off)

Definition at line 78 of file itemid.h.

ItemIdHasStorage

#define ItemIdHasStorage

(

itemId

)

((itemId)->lp_len != 0)

Definition at line 120 of file itemid.h.

ItemIdIsDead

#define ItemIdIsDead

(

itemId

)

((itemId)->lp_flags == LP_DEAD)

Definition at line 113 of file itemid.h.

ItemIdIsNormal

#define ItemIdIsNormal

(

itemId

)

((itemId)->lp_flags == LP_NORMAL)

Definition at line 99 of file itemid.h.

ItemIdIsRedirected

#define ItemIdIsRedirected

(

itemId

)

((itemId)->lp_flags == LP_REDIRECT)

Definition at line 106 of file itemid.h.

ItemIdIsUsed

#define ItemIdIsUsed

(

itemId

)

((itemId)->lp_flags != LP_UNUSED)

Definition at line 92 of file itemid.h.

ItemIdIsValid

#define ItemIdIsValid

(

itemId

)

PointerIsValid(itemId)

Definition at line 86 of file itemid.h.

ItemIdMarkDead

#define ItemIdMarkDead

(

itemId

)

Value:

( \
    (itemId)->lp_flags = LP_DEAD \
)

Definition at line 179 of file itemid.h.

ItemIdSetDead

#define ItemIdSetDead

(

itemId

)

Value:

( \
    (itemId)->lp_flags = LP_DEAD, \
    (itemId)->lp_off = 0, \
    (itemId)->lp_len = 0 \
)

Definition at line 164 of file itemid.h.

ItemIdSetNormal

#define ItemIdSetNormal	(		itemId,
			off,
			len
	)

Value:

( \
    (itemId)->lp_flags = LP_NORMAL, \
    (itemId)->lp_off = (off), \
    (itemId)->lp_len = (len) \
)

Definition at line 140 of file itemid.h.

ItemIdSetRedirect

#define ItemIdSetRedirect	(		itemId,
			link
	)

Value:

( \
    (itemId)->lp_flags = LP_REDIRECT, \
    (itemId)->lp_off = (link), \
    (itemId)->lp_len = 0 \
)

Definition at line 152 of file itemid.h.

ItemIdSetUnused

#define ItemIdSetUnused

(

itemId

)

Value:

( \
    (itemId)->lp_flags = LP_UNUSED, \
    (itemId)->lp_off = 0, \
    (itemId)->lp_len = 0 \
)

Definition at line 128 of file itemid.h.

LP_DEAD

#define LP_DEAD   3 /* dead, may or may not have storage */

Definition at line 41 of file itemid.h.

LP_NORMAL

#define LP_NORMAL   1 /* used (should always have lp_len>0) */

Definition at line 39 of file itemid.h.

LP_REDIRECT

#define LP_REDIRECT   2 /* HOT redirect (should have lp_len=0) */

Definition at line 40 of file itemid.h.

LP_UNUSED

#define LP_UNUSED   0 /* unused (should always have lp_len=0) */

Definition at line 38 of file itemid.h.

Typedef Documentation

ItemId

typedef ItemIdData* ItemId

Definition at line 32 of file itemid.h.

ItemIdData

typedef struct ItemIdData ItemIdData

ItemLength

typedef uint16 ItemLength

Definition at line 48 of file itemid.h.

ItemOffset

typedef uint16 ItemOffset

Definition at line 47 of file itemid.h.