IBM SC34-6814-04 User Manual

Page 742

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FLJB_FILE_NAME

8-byte file name.

Reserved

2-byte reserved field.

The format of the FLJB_COMMON_DATA section is shown in Figure 80.

FLJB_CD_BASE_ESDS_RBA

4-byte relative byte address of record in base data set for ESDS (0 if file
does not refer to ESDS, or if is an extended addressing ESDS).

FLJB_CD_KEY_LENGTH

2-byte length of user data key. (The key length is 4 for an RRDS, a
VRRDS, or a standard ESDS; 8 for an extended addressing ESDS.)

Reserved

2-byte reserved field.

FLJB_CD_DATA_LENGTH

4-byte length of user data.

FLJB_CD_BITS

1-byte flag field:

X’80’

UOW has been shunted at least once

X’40’

Write massinsert

X’20’

First write-add-complete in massinsert sequence

X’10’

End of massinsert sequence

X’8’

Fixed length record

Combinations of settings are possible.

Reserved

3-byte reserved field.

1

4

2

2

4

FLJB_CD_BITS

Length of user data

FLJB_CD_DATA_LENGTH

FLJB_CD_BASE_ESDS_RBA

FLJB_CD_KEY_LENGTH

Relative byte address
of record in base
data set for ESDS
(0 if file does
not refer to ESDS or is
extended ESDS)

Length of

user data key

Reserved

Flag byte

Reserved

x
x
x

x
x

'80'
'40'
'20'

'10'

'8'

UOW has been shunted at least once
write massinsert
first write-add-complete in massinsert
sequence
end of massinsert sequence
fixed length record
(combinations of settings are possible)

3

Fixed length

Figure 80. Format of FLJB_COMMON_DATA section

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Customization Guide

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