"File Dump Flags" (APP/LFS)

View Options: (help)

Focus:	Maintenance / Operation
Structures:	Abstract / Concrete

Definition:

Alignment:	2-byte boundary
APID:	796/0x31C
Attribute(s):
C type:	unsigned short
Length:	16 bits (2 bytes)

Description:

Layout: (hide detail; help)

Start	Stop	Size		Item Type and Name
0	3	4		LATSTUNIT latUnit
4	15	12		LFSXID xactId

DUMPSTFLAGS (bf)
|  LATSTUNIT latUnit (0-3)
|  LFSXID xactId (4-15)

typedef struct _LFS_DUMPSTFLAGS_Bfl {

    #if ENDIANNESS_IS_BIG

    /* LAT Storage Unit */
    unsigned short       latUnit:4;

    /* Transaction ID */
    unsigned short       xactId:12;

    #elif ENDIANNESS_IS_LITTLE

    /* Transaction ID */
    unsigned short       xactId:12;

    /* LAT Storage Unit */
    unsigned short       latUnit:4;

    #else

    #error _FILE_ ENDIANNESS NOT DEFINED

    #endif

} __attribute__((packed)) LFS_DUMPSTFLAGS_Bfl;

typedef union _LFS_DUMPSTFLAGS {

    /* underlying unsigned short */
    unsigned short                  us;

    /* struct mapped bitfield */
    struct _LFS_DUMPSTFLAGS_Bfl     bf;

} LFS_DUMPSTFLAGS;

Fields:

LATSTUNIT (index)

Attribute(s):  

Brief:  "LAT Storage Unit"

Instance(s):  latUnit

LFSXID (index)

Attribute(s):  

Brief:  "Transaction ID"

Instance(s):  xactId

Used by:

LLFSDIREMPTY