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DS 30C
DATEVAL DS 8C Date value from BWO recovery point
SUCMSG1 DS 8C Message text
TIMEVAL DS 8C Time value from BWO recovery point
SUCMSG2 DS C Message text
READMSG DS 0CL11 If function = READ put out BWO flags
DS 7C Message text
BWOVAL1 DS C BWO indicator 1
BWOVAL2 DS C BWO indicator 2
BWOVAL3 DS C BWO indicator 3
DS C Message text
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DATETIME DS D Current date and time value
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RECOVPT DS 0D BWO recovery point
DTZERO DS B Date dword
DTCENTRY DS B
DTDATE DS 5B
DTSIGN1 DS B
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DTTIME DS 6B Time dword
DTTENTHS DS B
DTSIGN2 DS B
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RECOVPTP DS 0D Packed recovery point
DATEPACK DS F Packed version of date
TIMEPACK DS F Packed version of time
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DFHREGS
PROG CSECT
PROG AMODE 31
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* Initialise INTO field for RECEIVE
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MVC DSNAMER(48),BLANKS
MVC INLENGTH(2),INMAXLEN
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EXEC CICS RECEIVE INTO(INDATA) LENGTH(INLENGTH)
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CLI TRANFUNC,C’S’ Set or Read call?
BNE PRGREAD
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* Set up the parameters for a SET call
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SR R4,R4
LA R4,SET(0)
ST R4,FUNC Set function
MVC DSN(44),DSNAMES Set data set name
LH R4,INLENGTH
S R4,PRELENS Subtract tran id + space + BWO ind
ST R4,DSNLEN Set data set name length
*
EXEC CICS ASKTIME ABSTIME(DATETIME)
EXEC CICS FORMATTIME ABSTIME(DATETIME) YYDDD(DTDATE) *
TIME(DTTIME)
*
PACK KEYWORK(5),RECOVPT(9) Packed date field
MVC DATEPACK(4),KEYWORK
PACK KEYWORK(5),RECOVPT+8(9) Packed time field
MVC TIMEPACK(4),KEYWORK
XC RECOVPTP(1),RECOVPTP Set century 0=1900, 1=2000
OI RECOVPTP+3,X’0F’ Set +ve sign for date
OI RECOVPTP+7,X’0F’ Set +ve sign for time
MVC BWOTIME(8),RECOVPTP Set BWO recovery point time
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EXEC CICS SYNCPOINT
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Chapter 18. Backup-while-open (BWO) 219