zOs/REXX/REOTST
/* rexx test caller for reoCheck */
call errIni 'hI'
parse upper arg dbSys type fun
if dbSys = '' then /* für online test */
parse upper value 'DP4G TS TEST' with dbSys type fun
/*-------------- Hauptprogramm -----------------------------------*/
if fun = 'TEST' then
call testreoCheck dbSys, type
else if fun = 'T0' then
call testRT0 dbSys type
else
call err 'bad fun' fun 'in Argumenten' arg(1)
exit
testReoCheck: procedure expose m.
parse arg dbSys, type
ldhlq = dbSys
if 0 & dbSys = 'DBAF' then
ldHlq = 'A540769.reoTst'
spx = 1 /* + (dbSys = 'DBAF') */
mbrs = 'QR04412'
mbrs = QR30403
mbrs = 'QR04412 QR03202 QR20801'
mbrs = 'QR49803'
mbrs = QR61001 QR08701 QR06808 QR57303
mbrs = QR57303
mbrs = QR20801 /* mf150a */
mbrs = QR00308
mbrs = QR20801
mbrs = QR57303
mbrs = QR588T2
mbrs = QR00316
mbrs = QR04412
mbrs = QR20803 /* mf150h */
mbrs = QR00201
mbrs = QR65201 QR387051 /* keine objects */
mbrs = QR11802 /* ohne listdef */
mbrs = QR20801 /* mf150a */
mbrs = QR20801 /* mit parts */
mbrs = QR00301 QRTTTTT QR20801 /* nichtLeer / Leer */
mbrs = QR07601 /* mit i0 */
mbrs = QR78901 /* mit i0 */
mbrs = QBLOB00 /* mit i0 */
/* dbaf */
/* mbrs = QR546A1 QR588A1 QR588A2 QR588A3 QR588A4 QR588A5
mbrs = QR546A1
mbrs = QR20803 QR00201
*/ do mx=1 to words(mbrs)
mb = word(mbrs, mx)
say 'member' mb '**********'
call adrTso 'free dd(ddIn1 ddIn2 ddOut1 )', '*'
call dsnAlloc "dd(ddIn1) ~tstReo.sysprint("mb")"
/* call dsnAlloc "dd(ddIn2) '"ldHlq".DBAA.listDef("mb"1)'" */
call dsnAlloc "dd(ddIn2) ~tstReo.listDef("mb"1)"
call dsnAlloc "dd(ddOut1) ~tstReo.reoOut("mb")"
call checkRts dbSys type
call adrTso 'free dd(ddIn1 ddIn2 ddOut1 )', '*'
end
return
endProcedure testreoCheck
testRT0: procedure expose m.
parse arg dbSys type
MBR=QR04412
MBR=QR57303
call adrTso "alloc dd(ddIn1) shr" ,
"dsn('A540769.reoTst.SYSPRINT("MBR")')"
call adrTso "alloc dd(ddIn2) shr" ,
"dsn('"ldHlq".DBAA.LISTDEF("MBR"1)')"
/* "dsn('A540769.reoTst.LISTDEF("MBR"1)')" */
call adrTso "alloc dd(ddOut1) shr" ,
"dsn('A540769.reoTst.OLI"type"NEW("MBR")')"
if 1 then do /* neu */
???? call doreoCheck type, '-ddIn1', '-ddIn2',
, dsn4allocated('ddOUt1')
end
else do /* alt */
call checkRt0 dbSys type
say 'checkRt0 rc' rc
end
call adrTso 'free dd(ddIn1 ddIn2 ddOut1)'
return
endProcedure testRT0
/*--- search the ds Name alloctade to dd dd --------------------------*/
dsn4Allocated: procedure expose m.
parse upper arg dd
/* it would be much easier with listDsi,
unfortuneatly listDsi returns pds name without member*/
dd = ' 'dd' '
oldOut = outtrap(l.)
call adrTso "listAlc st"
xx = outtrap(off)
do i=2 to l.0 while ^abbrev(l.i, dd)
end
if i > l.0 then
return '' /* dd not found */
j = i-1
dsn = word(l.j, 1)
if abbrev(l.j, ' ') | dsn = '' then
call err 'bad dd lines line\n'i l.i'\n'j l.j
return dsn
endProcedure dsn4Allocated
/**** end program begin copies ***************************************/
/* copy adrTso begin *************************************************/
/*--- send ggTsoCmd to tso, fail if rc <> 0 or not listed in ggRet ---*/
adrTso:
parse arg ggTsoCmd, ggRet
address tso ggTsoCmd
if rc == 0 then return 0
else if ggRet == '*' then return rc
else if wordPos(rc, ggRet) > 0 then return rc
else
call err 'adrTso rc' rc 'for' ggTsoCmd
return /* end adrTso */
/*--- format dsn from tso format to jcl format -----------------------*/
dsn2jcl: procedure expose m.
parse upper arg dsn ., addPrefix
if left(dsn,1) = "'" then
return strip(dsn, 'b', "'")
sp = sysvar('SYSPREF')
if sp == '' then
sp = userid()
cx = pos('~', dsn)
if cx < 1 & addPrefix == 1 then
return sp'.'dsn
do while cx \== 0
le = left(dsn, cx-1)
ri = substr(dsn, cx+1)
if right(le, 1) == '.' | left(ri, 1) == '.' then
dsn = le || sp || ri
else
dsn = le || left('.', le \== '') || sp ,
|| left('.', ri \== '') || ri
cx = pos('~', spec, cx)
end
return dsn
endProcedure dsn2Jcl
/*--- format dsn from jcl format to tso format -----------------------*/
jcl2dsn: procedure expose m.
parse arg dsn .
return "'"dsn"'"
endProcedure jcl2dsn
dsnSetMbr: procedure expose m.
parse arg dsn, mbr
bx = pos('(', dsn)
if bx > 0 then
dsn = strip(left(dsn, bx-1))
if mbr <> '' then
dsn = dsn'('strip(mbr)')'
return dsn
endProcedure dsnSetMbr
dsnGetMbr: procedure expose m.
parse arg dsn
lx = pos('(', dsn)
rx = pos(')', dsn, lx+1)
if lx < 1 then
return ''
else if lx < rx then
return substr(dsn, lx+1, rx-lx-1)
else
return strip(substr(dsn,lx+1))
endProcedure dsnGetMbr
/**********************************************************************
io: read or write a dataset with the following callsequences:
read: readDDBegin, readDD*, readDDEnd
write: writeBegin, writeDD*, writeEnd
readDD returns true if data read, false at eof
***********************************************************************/
/*--- prepare reading from a DD --------------------------------------*/
readDDBegin: procedure expose m.
parse upper arg ggDD
call errAddCleanup 'call readDDEnd' ggDD', "*"'
return /* end readDDBegin */
/*--- read from DD ggDD into ggSt, return false at eof ---------------*/
readDD:
parse arg ggDD, ggSt, ggCnt
if ggCnt = '' then
ggCnt = 100
call adrTso 'execio' ggCnt 'diskr' ggDD '(stem' ggSt')', 2
return (value(ggSt'0') > 0)
return /* end readDD */
/*--- finish reading DD ggDD ----------------------------------------*/
readDDEnd: procedure expose m.
parse upper arg ggDD, ggRet
call errRmCleanup 'call readDDEnd' ggDD', "*"'
return adrTso('execio 0 diskr' ggDD '(finis)', ggRet)
endProcedure readDDEnd
/*--- prepare writing to DD ggDD -------------------------------------*/
writeDDBegin: procedure expose m.
parse upper arg ggDD
/* ensure file is erased, if no records are written */
call adrTso 'execio' 0 'diskw' ggDD '(open)'
call errAddCleanup 'call writeDDEnd' ggDD', "*"'
return /* end writeDDBegin */
/*--- write to gg ggDD from stem ggSt, ggCnt records -----------------*/
writeDD:
parse arg ggDD, ggSt, ggCnt
if ggCnt == '' then
ggCnt = value(ggst'0')
call adrTso 'execio' ggCnt 'diskw' ggDD '(stem' ggSt')'
return
endSubroutine writeDD
/*--- end writing to dd ggDD (close) --------------------------------*/
writeDDEnd: procedure expose m.
parse upper arg ggDD, ggRet
call errRmCleanup 'call writeDDEnd' ggDD', "*"'
return adrTso('execio 0 diskw' ggDD '(finis)', ggRet)
endProcedure writeDDEnd
/*--- standardise a dsn spec
word1 dsName or -
word2 dd or -
word3 disp or -
word4 to first : attributes in tso format
after first : attributes for new allocation
----------------------------------------------------------------------*/
dsnSpec: procedure expose m.
parse upper arg spec
rr = '' /* put leading - in separate words */
do sx=1 while words(rr) < 3 & wx \= ''
wx = word(spec, sx)
do while abbrev(wx, '-') & words(rr) < 3
wx = substr(wx, 2)
rr = rr '-'
end
rr = rr wx
end
spec = rr subWord(spec, sx)
na = ''
dd = ''
di = ''
if left(spec, 1) = '&' then /* external spec is handled ok */
spec = strip(substr(spec, 2))
do wx=1 by 1
w = word(spec, wx)
if w = '' | abbrev(w, '.') | abbrev(w, ':') then
leave
else if wordPos(w, 'OLD SHR MOD NEW')>0 | abbrev(w, 'SYSO') then
di = w
else if w = 'CATALOG' then
di = di w
else if abbrev(w, 'DD(') then
dd = substr(w, 4, length(w)-4)
else if abbrev(w, 'DSN(') then
na = strip(substr(w, 5, length(w)-5))
else if na == '' then
na = dsn2jcl(w)
else if dd == '' then
dd = w
else if di == '' then
di = w
else
leave
end
if na == '' then
na = '-'
else if abbrev(na, "'") then
na = substr(na, 2, length(na)-2)
if dd == '' then dd = '-'
if di == '' then di = '-'
re = subword(spec, wx)
if abbrev(re, '.') then
re = substr(re, 2)
return na dd di re
endProcedure dsnSpec
/*--- alloc a dsn with dsnAlloc
if the dsn is inuse wait and retry
until either the allocation is successfull
or the timeout occurs --------------------------------------*/
dsnAllocWait: procedure expose m.
parse upper arg spec, pDi, pDD, timeOut
x = max(1, arg() - 1)
do rt=0
m.adrTsoAl.1 = ''
m.adrTsoAl.2 = ''
m.adrTsoAl.3 = ''
call outtrap m.adrTsoAl.
res = dsnAlloc(spec, pDi, pDD, '*')
call outtrap off
if \ abbrev(res, ' ') then
return res
msg = m.adrTsoAl.1'\n'm.adrTsoAl.2'\n'm.adrTsoAl.3
if rt > timeOut & timeOut \== '' then
return err('timeout allocating' spec time() '\n'msg)
if pos('DATA SET IS ALLOCATED TO ANOTHER', msg) < 1 then
return err('allocating' spec'\n'msg)
say time() 'sleep and retry alloc' spec
call sleep 1, 0
end
endProcedure dsnAllocWait
/*--- alloc a dsn or a dd
spec '-'<ddName>
datasetName? disposition? '.'? attributes? (':' newAtts)?
disp default disposition
dd default dd name
retRc erlaubte ReturnCodes (leer = 0)
returns if ok then ddName <rexx for free> otherwise rc -----*/
dsnAlloc: procedure expose m.
parse upper arg spec, pDi, pDD, retRc
parse value dsnSpec(spec) with na dd di rest
if na = '-' then
m.dsnAlloc.dsn = ''
else
m.dsnAlloc.dsn = na
if na == '-' & dd \== '-' & di == '-' & rest = '' then
return dd
if dd == '-' & pDD \== '' then
dd = pDD
if dd == '-' then do
if symbol('m.adrTso.ddNum') = 'VAR' then
dd = m.adrTso.ddNum + 1
else
dd = 1
m.adrTso.ddNum = dd
dd = 'DD' || dd
end
if di = '-' & pDi \== '' then
di = pDi
if di = '-' then
di = 'SHR'
else if pos('(', na) < 1 then
nop
else if di = 'MOD' then
call err 'disp mod for' na
else
di = 'SHR'
if pos('/', na) > 0 then
return csmAlloc(na dd di rest, retRc)
else
return tsoAlloc(na dd di rest, retRc)
endProcedure dsnAlloc
tsoAlloc: procedure expose m.
parse arg na dd disp rest ':' nn, retRc
c = 'alloc dd('dd')' disp
if na \== '-' then
c = c "DSN('"na"')"
else if disp = 'NEW' and nn \== '' then
c = c dsnCreateAtts(,nn)
call outtrap m.adrTsoAl.
alRc = adrTso(c rest, '*')
call outtrap off
if alRc = 0 then do
call errAddCleanup 'call tsoFree' dd', "*"'
return dd 'call tsoFree' dd';'
end
if nn \= '' & wordPos(disp, 'OLD SHR') > 0 ,
& sysDsn("'"m.dsnAlloc.dsn"'") == 'DATASET NOT FOUND' then do
say 'tsoAlloc creating' c rest ':'nn
call adrTso 'alloc dd('dd') new catalog' dsnCreateAtts(na, nn)
call adrTso 'free dd('dd')'
return tsoAlloc(na dd disp rest, retRc)
end
do ax=1 to m.adrTsoAl.0
say m.adrTsoal.ax
end
if retRc = '*' | wordPos(alRc, retRc) > 0 then
return ' ' alRc
call err 'tsoAlloc rc' alRc 'for' c rest
endProcedure tsoAlloc
tsoAtts: procedure expose m.
parse arg dsn
rc = listDsi("'"dsn"' SMSINFO")
if rc = 0 then
mv = ''
else if rc = 4 & sysReason = 19 then do
mv = 'UNITCNT(30)'
say 'multi volume' mv
end
else if rc ^= 0 then
call err 'listDsi rc' rc 'reason' sysReason,
sysMsgLvl1 sysMsgLvl2
al = 'CAT'
al = ''
if right(sysDsSms, 7) == 'LIBRARY' ,
| abbrev(sysDsSms, 'PDS') then
al = al 'DSNTYPE(LIBRARY)'
if sysUnits = 'TRACK' then
sysUnits = 'TRACKS'
al = al "DSORG("sysDSorg") MGMTCLAS("sysMgmtClass")",
"DATACLAS("sysDataClass")" ,
"RECFM("translate('1 2 3', ' 'sysREcFM, ' 123')")",
"LRECL("SYSLRECL")",
"blksize("sysBLkSIZE")",
"SPACE("sysPrimary"," sysSeconds")" sysUnits mv
return al
endProcedure tsoAtts
tsoFree: procedure expose m.
parse arg dd, ggRet
call adrTso 'free dd('dd')', ggRet
call errRmCleanup 'call tsoFree' dd', "*"'
return
endProcedure tsoFree
dsnCreateAtts: procedure expose m.
parse arg dsn, atts, forCsm
forCsm = forCsm == 1
aU = ' 'translate(atts)
if abbrev(atts, ':') then do
parse var atts a1 atts
bl = 32760
rl = substr(a1, 3)
if abbrev(a1, ':F') then do
if rl = '' then
rl = 80
recfm='f b'
bl = bl - (bl // rl)
end
else do
if rl = '' then
rl = bl-4
recfm = substr(a1, 2, 1) 'b'
end
if forCsm then
atts = atts "recfm("space(recfm, 0)") lrecl("rl")",
"blkSize("bl")"
else
atts = atts "recfm("recfm") lrecl("rl") block("bl")"
end
if pos('(', dsn) > 0 & pos(' DSNTYPE(', aU) < 1 ,
& pos(' DSORG(', aU) < 1 then
atts = atts 'dsntype(library) dsorg(po)'
if pos(' MGMTCLAS(', aU) < 1 then
atts = atts 'mgmtclas(COM#A091)'
if pos(' SPACE(', aU) < 1 then
if forCsm then
atts = atts 'space(10, 1000) cylinder'
else
atts = atts 'space(10, 1000) cyl'
if dsn == '' then
return atts
return "dataset('"dsnSetMbr(dsn)"')" atts
endProcedure dsnCreateAtts
/*--- read the dataset specified in ggDsnSpec to stem ggSt -----------*/
readDSN:
parse arg ggDsnSpec, ggSt
ggAlloc = dsnAlloc(ggDsnSpec, 'SHR', 'readDsN')
call adrTso 'execio * diskr' word(ggAlloc, 1) '(stem' ggSt' finis)'
interpret subword(ggAlloc, 2)
return
endSubroutine readDsn
/*--- write the dataset specified in ggDsnSpec from stem ggSt
write ggCnt records if not empty otherwise ggst0
if ggSay 1 then say ... records written to ... -------------*/
writeDSN:
parse arg ggDsnSpec, ggSt, ggCnt, ggSay
if ggCnt == '' then
ggCnt = value(ggst'0')
ggAlloc = dsnAlloc(ggDsnSpec, 'OLD', 'readDsN')
call adrTso 'execio' ggCnt 'diskw' word(ggAlloc, 1) ,
'(stem' ggSt 'open finis)'
interpret subword(ggAlloc, 2)
if ggSay == 1 | m.debug == 1 then
say ggCnt 'records written to' ggDsnSpec
return
endSubroutine writeDsn
copyDSN: procedure expose m.
parse arg frSpec, toSpec, ggSay
frDD = dsnAlloc(frSpec, 'SHR', 'FRDD')
toDD = dsnAlloc(toSpec, 'OLD', 'TODD')
call readDDBegin word(frDD, 1)
call writeDDBegin word(toDD, 1)
cnt = 0
do while readDD(word(frDD, 1), r.)
call writeDD word(toDD, 1), r.
cnt = cnt + r.0
end
call readDDEnd word(frDD, 1)
call writeDDEnd word(toDD, 1)
interpret ';' subword(frDD, 2) '; ; ;' subword(toDD, 2)
if ggSay == 1 | m.debug == 1 then
say cnt 'records copied from' frSpec 'to' to toSpec
return
endSubroutine writeDsn
/* copy adrTso end ****************************************************/
/* copy err begin ******************************************************
messages, errorhandling,help
***********************************************************************/
errIni: procedure expose m.
if m.err.ini == 1 then
return
call outIni
m.err.ini = 1
m.err.handler = ''
m.err.cleanup = ';'
m.err.opt = ''
return
endProcedure errIni
/* configure err -----------------------------------------------------*/
errReset: procedure expose m.
call errIni
parse arg m.err.opt, m.err.handler
if pos('I', translate(m.err.opt)) > 0 then
if errOS() \== 'LINUX' then
if sysVar('sysISPF') = 'ACTIVE' then
call adrIsp 'control errors return'
return
endSubroutine errReset
/*--- error routine: abend with message ------------------------------*/
err:
parse arg ggTxt, ggOpt
call errIni
drop err handler cleanup opt call return
if ggOpt == '' & m.err.handler \== '' then do
if 1 then do /* no detection of recursive err call loop
--> will anyway fail by stack overflow */
interpret m.err.handler
end
else do
/* avoid recursive err call loop */
drop call return
if symbol('m.err.call') \== 'VAR' then
m.err.call = 1
else
m.err.call = m.err.call + 1
if m.err.call > 10 then do
say 'errHandler loop:' m.err.handler
end
else do
m.err.return = 1
call errInterpret m.err.handler
m.err.call = m.err.call - 1
if m.err.return then
return result
end
end
end
call outPush
call errSay ggTxt, 'e'
call errCleanup
if ggOpt == '' then
ggOpt = m.err.opt
ggOpt = translate(ggOpt)
if pos('T', ggOpt) > 0 then do
trace ?r
say 'trace ?r in err'
end
if pos('H', ggOpt) > 0 then do
call errSay 'divide by zero to show stackHistory', 'e'
x = 1 / 0
end
call errSay 'exit(12)', 'e'
exit errSetRc(12)
endSubroutine err
/*--- error routine: user message cleanup exit -----------------------*/
errEx:
parse arg ggTxt
call errIni
call outPush
call errSay ggTxt
call errCleanup
exit 8
endProcedure errEx
errAddCleanup: procedure expose m.
parse arg code
if m.err.ini \== 1 then
call errIni
/* concatenate backwards, then it is executed also backwards */
m.err.cleanup = ';'code || m.err.cleanup
return
endProcedure errAddCleanup
errRmCleanup: procedure expose m.
parse arg code
if m.err.ini \== 1 then
call errIni
cx = pos(';'code';', m.err.cleanup)
if cx > 0 then
m.err.cleanup = left(m.err.cleanup, cx) ,
|| substr(m.err.cleanup, cx + length(code)+2)
return
endProcedure errRmCleanup
errCleanup: procedure expose m.
call errIni
cl = m.err.cleanup
if cl = ';' then
return
m.err.cleanup = ';'
call out 'err cleanup begin' cl
call errInterpret cl
call out 'err cleanup end' cl
return
endProcedure errCleanup
errInterpret: procedure expose m.
parse arg code
interpret code
m.err.return = 0
return
endProcedure errInterpret
/*--- assert that the passed rexx expression evaluates to true -------*/
assert:
interpret 'assertRes =' arg(1)
if \ assertRes then
call err 'assert failed' arg(1)':' arg(2)
return
endProcedure assert
/*--- output an errorMessage msg with pref pref
split message in lines at '/n' ---------------------------*/
errSay: procedure expose m.
parse arg msg, pref
parse source . . ggS3 . /* current rexx */
if pref == 'e' then
msg = 'fatal error in' ggS3':' msg
else if pref == 'w' then
msg = 'warning in' ggS3':' msg
else if pref \== '' then
msg = pref':' msg
return outNl(msg)
endProcedure errSay
/*--- abend with Message after displaying help -----------------------*/
errHelp: procedure expose m.
parse arg msg, op
call errSay msg, 'e'
call help
call err msg, op
endProcedure errHelp
/*--- return the Operating System we are running on: TSO or LINUX ---*/
errOS: procedure expose m.
parse source os .
return os
endProcedure errOS
/*--- set rc for ispf: -------------------------------------------------
if a cmd is run by ispStart, its RC is ignored,
but ISPF passes the value of the shared varible 3IspfRc
back as return code
----------------------------------------------------------------------*/
errSetRc: procedure expose m.
parse arg zIspfRc
if errOS() \== 'LINUX' then
if sysVar('sysISPF') = 'ACTIVE' then
address ispExec vput 'zIspfRc' shared
return zIspfRc
endProcedure errSetRc
/*--- output a trace message if m.tr is set -----------------------*/
trc: procedure expose m.
parse arg msg
if m.trace == 1 then
call out 'trc:' msg
return
endProcedure trc
debug: procedure expose m.
parse arg msg
if m.debug == 1 then
call out 'debug' msg
return
endProcedure debug
/*--- display the first comment block of the source as help ----------*/
help: procedure expose m.
parse source . . s3 .
call out right(' help for rexx' s3, 79, '*')
do ax=1 to arg()
say ' ' arg(ax)
end
do lx=1 by 1
if pos('/*', sourceLine(lx)) > 0 then
leave
else if lx > 10 then do
call out 'initial commentblock not found for help'
return
end
end
do lx=lx+1 by 1
li = strip(sourceLine(lx), 't', ' ')
if pos('*/', li) > 0 then
leave
call out li
end
call out right(' end help for rexx' s3, 79, '*')
return 4
endProcedure help
/*--- output all lines (separated by '\n') of all args --------------*/
outNl: procedure expose m.
do ax=1 to max(1, arg())
msg = arg(ax)
sx = 0
bx = -1
do lx=1 until bx >= length(msg)
ex = pos('\n', msg, bx+2)
if ex < 1 then
ex = length(msg)+1
call out substr(msg, bx+2, ex-bx-2)
bx = ex
end
end
return 0
endProcedure outNl
/* copy err end *****************************************************/
/* copy out begin ******************************************************
out interface with simplistic implementation
***********************************************************************/
outIni: procedure expose m.
parse arg msg
if m.out.ini == 1 then
return
m.out.ini = 1
m.out.dst = ''
return
endProcedure outIni
/*--- output a message to the current destination -------------------*/
out: procedure expose m.
parse arg msg
if m.out.ini \== 1 then
call outIni
if m.out.dst == '' then do
say msg
end
else do
st = m.out.dst
sx = m.st.0 + 1
m.st.0 = sx
m.st.sx = msg
end
return 0
endProcedure out
/*--- push an out destination ---------------------------------------*/
outPush: procedure expose m.
parse arg m.out.dst
return
endProcedure outPush
/* copy out end *****************************************************/