/* REXX POPINDX Populate the #INDEX member from another dataset Written by Frank Clarke 20020425 Impact Analysis . SYSPROC TRAPOUT Modification History ccyymmdd xxx ..... .... */ arg argline address TSO /* REXXSKEL ver.20010802 */ arg parms "((" opts signal on syntax signal on novalue call TOOLKIT_INIT /* conventional start-up -*/ rc = trace(tv) info = parms /* to enable parsing */ call A_INIT /* -*/ call B_READ_OTHER /* -*/ call C_FIX_INDEX /* -*/ if \sw.nested then call DUMP_QUEUE /* -*/ exit /*@ POPINDX */ /* . ----------------------------------------------------------------- */ A_INIT: /*@ */ if branch then call BRANCH address TSO call AK_KEYWDS /* -*/ parse var info mainds info if mainds = "" then do helpmsg = "The primary dataset name is REQUIRED. " call HELP /* ...and don't come back */ end else do /* edit dsn */ if Left(mainds,1) = "'" then do /* quoted */ mainds = Strip(mainds,,"'") end /* quoted */ else do /* unquoted */ mainds = Userid()"."mainds end /* unquoted */ mainds = "'"mainds"(#INDEX)'" end parse value "" with , type. desc. , . return /*@ A_INIT */ /* . ----------------------------------------------------------------- */ AK_KEYWDS: /*@ */ if branch then call BRANCH address TSO otherds = KEYWD("FROM") if otherds = "" then do helpmsg = "FROM is a required parameter. " call HELP /* ...and don't come back */ end else do /* edit dsn */ if Left(otherds,1) = "'" then do /* quoted */ otherds = Strip(otherds,,"'") end /* quoted */ else do /* unquoted */ otherds = Userid()"."otherds end /* unquoted */ otherds = "'"otherds"(#INDEX)'" end sw.0all = SWITCH("ALL") /* all? or just '(new)'? */ return /*@ AK_KEYWDS */ /* . ----------------------------------------------------------------- */ B_READ_OTHER: /*@ */ b_tv = trace() /* what setting at entry ? */ if branch then call BRANCH address TSO "NEWSTACK" "ALLOC FI($TMP) DA("otherds") SHR REU" "EXECIO * DISKR $TMP (FINIS" do queued() parse pull line if Left(Strip(line),1) = "=" then leave end /* queued */ rc = Trace("O"); rc = trace(b_tv) do queued() parse pull name type desc if name = "" then iterate /* empty line */ if type = "(new)" then iterate /* unset line */ type.name = type desc.name = desc end /* queued */ "DELSTACK" return /*@ B_READ_OTHER */ /* . ----------------------------------------------------------------- */ C_FIX_INDEX: /*@ */ c_tv = trace() /* what setting at entry ? */ if branch then call BRANCH address TSO "NEWSTACK" "ALLOC FI($TMP) DA("mainds") SHR REU" "EXECIO * DISKR $TMP (FINIS" queue 'ffff'x /* end-of-queue marker */ do queued() parse pull line queue line if Left(Strip(line),1) = "=" then leave if line = 'ffff'x then do /* no header! */ "DELSTACK" helpmsg = "Dataset" mainds "does not have a proper #INDEX. ", "You may have to run CMMEMIDX against it." call HELP /* ...and don't come back */ end /* queued */ rc = Trace("O"); rc = trace(c_tv) do queued() parse pull line if line = 'ffff'x then leave /* end-of-queue */ parse var line name type desc if line = "" then queue " " /* empty line */ else, if type <> "(new)" &, sw.0all = 0 then queue line /* don't do this one */ else do if type.name = "" then, ln = line else do /* known name */ ln = " "Left(name,10)""Left(type.name,12)""Strip(desc.name) if monitor then say ln end queue ln end end /* queued */ if noupdt = 0 then, /* OK to write */ "EXECIO" queued() "DISKW $TMP (FINIS" "FREE FI($TMP)" "DELSTACK" return /*@ C_FIX_INDEX */ /* . ----------------------------------------------------------------- */ LOCAL_PREINIT: /*@ customize opts */ address TSO return /*@ LOCAL_PREINIT */ /* subroutines below LOCAL_PREINIT are not selected by SHOWFLOW */ /* . ----------------------------------------------------------------- */ HELP: /*@ */ address TSO;"CLEAR" if helpmsg <> "" then do ; say helpmsg; say ""; end ex_nam = Left(exec_name,8) /* predictable size */ say " "ex_nam" Populate the #INDEX member from another dataset. " say " " say " Syntax: "ex_nam" " say " " say " (( " say " " say " mainds identifies the dataset whose #INDEX member is to " say " be updated. " say " " say " otherds identifies the dataset whose #INDEX will provide " say " the data to use for the update. " say " " say " ALL signals that all index lines for which updating " say " data exists are to be updated. The default is " say " to update only those lines identified as '(new)'." say " " "NEWSTACK"; pull ; "CLEAR" ; "DELSTACK" say " Debugging tools provided include: " say " " say " MONITOR: displays key information throughout processing. " say " " say " NOUPDT: by-pass all update logic. " say " " say " BRANCH: show all paragraph entries. " say " " say " TRACE tv: will use value following TRACE to place the " say " execution in REXX TRACE Mode. " say " " say " " say " Debugging tools can be accessed in the following manner: " say " " say " TSO "ex_nam" parameters (( debug-options " say " " say " For example: " say " " say " TSO "ex_nam" (( MONITOR TRACE ?R " address ISPEXEC "CONTROL DISPLAY REFRESH" exit /*@ HELP */ /* . ----------------------------------------------------------------- */ BRANCH: Procedure expose, /*@ */ sigl exec_name rc = trace("O") /* we do not want to see this */ arg brparm . origin = sigl /* where was I called from ? */ do currln = origin to 1 by -1 /* inch backward to label */ if Right(Word(Sourceline(currln),1),1) = ":" then do parse value sourceline(currln) with pgfname ":" . /* Label */ leave ; end /* name */ end /* currln */ select when brparm = "NAME" then return(pgfname) /* Return full name */ when brparm = "ID" then do /* wants the prefix */ parse var pgfname pgfpref "_" . /* get the prefix */ return(pgfpref) end /* brparm = "ID" */ otherwise say left(sigl,6) left(pgfname,40) exec_name "Time:" time("L") end /* select */ return /*@ BRANCH */ /* . ----------------------------------------------------------------- */ DUMP_QUEUE: /*@ Take whatever is in stack */ rc = trace("O") /* and write to the screen */ address TSO "QSTACK" /* how many stacks? */ stk2dump = rc - tk_init_stacks /* remaining stacks */ if stk2dump = 0 & queued() = 0 then return say "Total Stacks" rc , /* rc = #of stacks */ " Begin Stacks" tk_init_stacks , /* Stacks present at start */ " Excess Stacks to dump" stk2dump do dd = rc to tk_init_stacks by -1 /* empty each one. */ say "Processing Stack #" dd " Total Lines:" queued() do queued();pull line;say line;end /* pump to the screen */ "DELSTACK" /* remove stack */ end /* dd = 1 to rc */ return /*@ DUMP_QUEUE */ /* . ----------------------------------------------------------------- */ KEYWD: Procedure expose info /*@ hide all vars, except info*/ arg kw kw_pos = wordpos(kw,info) /* find where it is, maybe */ if kw_pos = 0 then return "" /* send back a null, not found*/ kw_val = word(info,kw_pos+1) /* get the next word */ info = Delword(info,kw_pos,2) /* remove both */ return kw_val /*@ KEYWD */ /* . ----------------------------------------------------------------- */ KEYPHRS: Procedure expose, /*@ */ info helpmsg exec_name /* except these three */ arg kp wp = wordpos(kp,info) /* where is it? */ if wp = 0 then return "" /* not found */ front = subword(info,1,wp-1) /* everything before kp */ back = subword(info,wp+1) /* everything after kp */ parse var back dlm back /* 1st token must be 2 bytes */ if length(dlm) <> 2 then /* Must be two bytes */ helpmsg = helpmsg "Invalid length for delimiter("dlm") with KEYPHRS("kp")" if wordpos(dlm,back) = 0 then /* search for ending delimiter*/ helpmsg = helpmsg "No matching second delimiter("dlm") with KEYPHRS("kp")" if helpmsg <> "" then call HELP /* Something is wrong */ parse var back kpval (dlm) back /* get everything b/w delim */ info = front back /* restore remainder */ return Strip(kpval) /*@ KEYPHRS */ /* . ----------------------------------------------------------------- */ NOVALUE: /*@ */ say exec_name "raised NOVALUE at line" sigl say " " say "The referenced variable is" condition("D") say " " zsigl = sigl signal SHOW_SOURCE /*@ NOVALUE */ /* . ----------------------------------------------------------------- */ SHOW_SOURCE: /*@ */ call DUMP_QUEUE /* Spill contents of stacks -*/ if sourceline() <> "0" then /* to screen */ say sourceline(zsigl) rc = trace("?R") nop exit /*@ SHOW_SOURCE */ /* . ----------------------------------------------------------------- */ SS: Procedure /*@ Show Source */ arg ssbeg ssend . if ssend = "" then ssend = 10 if \datatype(ssbeg,"W") | \datatype(ssend,"W") then return ssend = ssbeg + ssend do ssii = ssbeg to ssend ; say Strip(sourceline(ssii),'T') ; end return /*@ SS */ /* . ----------------------------------------------------------------- */ SWITCH: Procedure expose info /*@ */ arg kw sw_val = Wordpos(kw,info) > 0 /* exists = 1; not found = 0 */ if sw_val then /* exists */ info = Delword(info,Wordpos(kw,info),1) /* remove it */ return sw_val /*@ SWITCH */ /* . ----------------------------------------------------------------- */ SYNTAX: /*@ */ errormsg = exec_name "encountered REXX error" rc "in line" sigl":", errortext(rc) say errormsg zsigl = sigl signal SHOW_SOURCE /*@ SYNTAX */ /* Can call TRAPOUT. . ----------------------------------------------------------------- */ TOOLKIT_INIT: /*@ */ address TSO info = Strip(opts,"T",")") /* clip trailing paren */ parse source sys_id how_invokt exec_name DD_nm DS_nm, as_invokt cmd_env addr_spc usr_tokn parse value "" with tv helpmsg . parse value 0 "ISR00000 YES" "Error-Press PF1" with, sw. zerrhm zerralrm zerrsm if SWITCH("TRAPOUT") then do "TRAPOUT" exec_name parms "(( TRACE R" info exit end /* trapout */ if Word(parms,1) = "?" then call HELP /* I won't be back */ "QSTACK" ; tk_init_stacks = rc /* How many stacks? */ parse value SWITCH("BRANCH") SWITCH("MONITOR") SWITCH("NOUPDT") with, branch monitor noupdt . parse value mvsvar("SYSNAME") sysvar("SYSNODE") with, #tk_cpu node . sw.nested = sysvar("SYSNEST") = "YES" sw.batch = sysvar("SYSENV") = "BACK" sw.inispf = sysvar("SYSISPF") = "ACTIVE" parse value KEYWD("TRACE") "O" with tv . tk_globalvars = "exec_name tv helpmsg sw. zerrhm zerralrm ", "zerrsm zerrlm tk_init_stacks branch monitor ", "noupdt" call LOCAL_PREINIT /* for more opts -*/ return /*@ TOOLKIT_INIT */