/* REXX RUNEXEC Run the current exec. Execution of RUNEXEC is dependent upon having an appropriate verb defined in the user command table. The 'action' must be: SELECT CMD(%RUNEXEC º&ZDSN º&ZMEM º&ZMEMB º&ZLINES º&ZPARM) |**-***-***-***-***-***-***-***-***-***-***-***-***-***-***-***-**| | | | WARNING: EMBEDDED COMPONENTS. | | See text following TOOLKIT_INIT | | | |**-***-***-***-***-***-***-***-***-***-***-***-***-***-***-***-**| Probably Written by Chris Lewis in the Dark Ages Impact Analysis . SYSPROC TRAPOUT Modification History 20010803 fxc REXXSKEL v.20010802; handles embedded quoted strings and dumps the queue when a called routine returns data; */ 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 */ parse var argline "º"zdsn "º"zmem "º"zmemb "º"parms if \sw.0diagnose then rc = Trace("O") call A_INIT /* -*/ call B_EXECUTE /* -*/ call DUMP_QUEUE /* -*/ exit /*@ RUNEXEC */ /* . ----------------------------------------------------------------- */ A_INIT: /*@ */ if branch then call BRANCH address TSO parse var zdsn ebdsn . /* strip */ parse value zmem zmemb with ebmem . if ebmem <> "" then ebdsn = ebdsn"("ebmem")" return /*@ A_INIT */ /* . ----------------------------------------------------------------- */ B_EXECUTE: /*@ */ if branch then call BRANCH address TSO "NEWSTACK" "ALLOC FI($TMP$) DA('"ebdsn"') SHR REU" "EXECIO 1 DISKR $TMP$ (FINIS" "FREE FI($TMP$)" pull firstline "DELSTACK" if Pos("REXX",firstline) > 0 then e_or_c = "EXEC" else e_or_c = "CLIST" if Pos("'",parms) > 0 then, /* contains quoted string */ call BA_DOUBLEUP /* -*/ if parms <> "" then, "EX '"ebdsn"' '"parms"'" e_or_c else, "EX '"ebdsn"' " e_or_c return /*@ B_EXECUTE */ /* Double the quotes for any quoted strings in . ----------------------------------------------------------------- */ BA_DOUBLEUP: /*@ */ if branch then call BRANCH address TSO parms = " "parms pt = Lastpos("'",parms) do while pt <> 0 parms = Insert("'",parms,pt) pt = Lastpos("'",parms,pt-1) end /* pt */ return /*@ BA_DOUBLEUP */ /* . ----------------------------------------------------------------- */ LOCAL_PREINIT: /*@ customize opts */ address TSO sw.0diagnose = SWITCH("DIAGRX") sw.0install = SWITCH("INSTALL") if sw.0install then do call DEIMBED /* -*/ call ZA_PROLOG /* -*/ call ZL_LOAD_CMDTBL /* -*/ call ZZ_EPILOG /* -*/ if sw.0load_err then nop else do zerrsm = "Shortcut created" zerrlm = "A command has been written to your personal command", "table as specified. When activated, you may invoke", "this routine from any ISPF command line." "SETMSG MSG(ISRZ002)" end exit /* no processing */ end /* */ return /*@ LOCAL_PREINIT */ /* subroutines below LOCAL_PREINIT are not selected by SHOWFLOW */ /* Parse out the embedded components at the back of the source code. . ----------------------------------------------------------------- */ DEIMBED: Procedure expose, /*@ */ (tk_globalvars) ddnlist $ddn. daid. address TSO fb80po.0 = "NEW UNIT(VIO) SPACE(5 5) TRACKS DIR(40)", "RECFM(F B) LRECL(80) BLKSIZE(0)" parse value "" with ddnlist $ddn. daid. lastln = sourceline() currln = lastln /* */ if Left(sourceline(currln),2) <> "*/" then return currln = currln - 1 /* previous line */ "NEWSTACK" address ISPEXEC do while sourceline(currln) <> "/*" text = sourceline(currln) /* save with a short name ! */ if Left(text,3) = ")))" then do /* package the queue */ parse var text ")))" ddn mbr . /* PLIB PANL001 maybe */ if Pos(ddn,ddnlist) = 0 then do /* doesn't exist */ ddnlist = ddnlist ddn /* keep track */ $ddn = ddn || Random(999) $ddn.ddn = $ddn address TSO "ALLOC FI("$ddn")" fb80po.0 "LMINIT DATAID(DAID) DDNAME("$ddn")" daid.ddn = daid end daid = daid.ddn "LMOPEN DATAID("daid") OPTION(OUTPUT)" do queued() parse pull line "LMPUT DATAID("daid") MODE(INVAR) DATALOC(LINE) DATALEN(80)" end "LMMADD DATAID("daid") MEMBER("mbr")" "LMCLOSE DATAID("daid")" end /* package the queue */ else push text /* onto the top of the stack */ currln = currln - 1 /* previous line */ end /* while */ address TSO "DELSTACK" return /*@ DEIMBED */ /* Setup the LIBDEFs . ----------------------------------------------------------------- */ ZA_PROLOG: /*@ */ if branch then call BRANCH address ISPEXEC dd = "" do Words(ddnlist) /* each LIBDEF DD */ parse value ddnlist dd with dd ddnlist $ddn = $ddn.dd /* PLIB322 <- PLIB */ "LIBDEF ISP"dd "LIBRARY ID("$ddn") STACK" end ddnlist = ddnlist dd return /*@ ZA_PROLOG */ /* Install a shortcut command on the caller's command table. . ----------------------------------------------------------------- */ ZL_LOAD_CMDTBL: /*@ */ if branch then call BRANCH address ISPEXEC "ADDPOP ROW(8) COLUMN(5)" zwinttl = "Create Shortcut" "DISPLAY PANEL(INSTALL)" disp_rc = rc "REMPOP ALL" if tlibds <> "" then do if Sysdsn(tlibds) <> "OK" then do zerrsm = "Library?" zerrlm = "The datasetname specified is not available" "SETMSG MSG(ISRZ002)" sw.0load_err = "1" return end if cmdtbl <> "" then do "LIBDEF ISPTLIB DATASET ID("tlibds") STACK" "TBOPEN" cmdtbl"CMDS WRITE" if rc = 8 then do /* new table */ "TBCREATE" cmdtbl"CMDS WRITE", "NAMES(ZCTVERB ZCTTRUNC ZCTACT ZCTDESC)" end if rc > 4 then do zerrsm = "Oops" zerrlm = "TBOPEN/TBCREATE failed for "cmdtbl"CMDS" "SETMSG MSG(ISRZ002)" sw.0load_err = "1" return end "LIBDEF ISPTLIB" zctverb = "RUNEXEC" zcttrunc = 3 zctact = , "SELECT CMD(%RUNEXEC {&ZDSN {&ZMEM {&ZMEMB {&ZLINES {&ZPARM )" zctdesc = "Run the current REXX or CLIST" "TBADD" cmdtbl"CMDS" "LIBDEF ISPTABL DATASET ID("tlibds") STACK" "TBCLOSE" cmdtbl"CMDS" "LIBDEF ISPTABL" end end else sw.0load_err = "1" return /*@ ZL_LOAD_CMDTBL */ /* Drop the LIBDEFs . ----------------------------------------------------------------- */ ZZ_EPILOG: /*@ */ if branch then call BRANCH address ISPEXEC dd = "" do Words(ddnlist) /* each LIBDEF DD */ parse value ddnlist dd with dd ddnlist $ddn = $ddn.dd /* PLIB322 <- PLIB */ "LIBDEF ISP"dd address TSO "FREE FI("$ddn")" end ddnlist = ddnlist dd return /*@ ZZ_EPILOG */ /* . ----------------------------------------------------------------- */ HELP: /*@ */ address TSO;"CLEAR" if helpmsg <> "" then do ; say helpmsg; say ""; end ex_nam = Left(exec_name,8) /* predictable size */ execnm = exec_name say " "ex_nam" Run the current exec. Execution of "execnm" is dependent " say " upon having an appropriate verb defined in the user " say " command table. The 'action' must be: " say " SELECT CMD(%"execnm" º&ZDSN º&ZMEM º&ZMEMB º&ZLINES º&ZPARM) " say " " say " Syntax: "ex_nam" " say " (( " say " " say " " say " is the nomal parameter string passed to the " say " routine to be proxied. " say " " say " allows the diagnosis of "execnm". " say " " say " causes an appropriate command to be inserted " say " to the user's ISPTLIB where it can be activated " say " as by ADDCMDS. " say " " "NEWSTACK"; pull ; "CLEAR" ; "DELSTACK " say " Debugging tools provided include: " 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 */ /* )))PLIB INSTALL )ATTR % TYPE(TEXT) INTENS(HIGH) SKIP(ON) + TYPE(TEXT) INTENS(LOW) SKIP(ON) _ TYPE(INPUT) INTENS(HIGH) CAPS(ON) JUST(LEFT) PAD('_') @ TYPE(OUTPUT) INTENS(HIGH) CAPS(ON) JUST(LEFT) $ TYPE(INPUT) INTENS(HIGH) CAPS(ON) JUST(LEFT) )BODY WINDOW(68,5) + + ISPTLIB DSN%==>$tlibds + + ...CMDS%==>$z + + )INIT .ZVARS = '(CMDTBL)' .HELP = INSTALH .CURSOR = TLIBDS )PROC VER (&TLIBDS,DSNAME) VER (&CMDTBL,NAME) VPUT (CMDTBL,TLIBDS) PROFILE )END )))PLIB INSTALH )ATTR % TYPE(TEXT) INTENS(HIGH) SKIP(ON) + TYPE(TEXT) INTENS(LOW) SKIP(ON) _ TYPE(INPUT) INTENS(HIGH) ! TYPE(OUTPUT) INTENS(HIGH) SKIP(ON) @ TYPE(OUTPUT) INTENS(LOW) SKIP(ON) )BODY EXPAND(ºº) %TUTORIAL º-º COMPILE -- Install Shortcut º-º TUTORIAL %Next Selection ===>_ZCMD + Enter a Library datasetname and membername to identify your personal command table. A shortcut will be generated at that location. If you do not have a personal command table, leave this information blank and the installation step will be skipped. It is%HIGHLY RECOMMENDED+that you have a personal command table which can be activated as by (e.g.) ADDCMDS. )PROC )END */