Inter-OfficeMemorandumToISLImplementorsDateMarch14,1983FromDougWyattLocationPaloAltoSubjectISLSoftwareReleaseProceduresOrganizationPARC/ISLXEROXFiledon:[Indigo]Documentation>ISLReleaseProcedures.tioga,.pressISLSoftwareReleaseProceduresThismemodescribesthepoliciesandproceduresthatindividualscontributingtoISLsoftwarereleasesneedtounderstandandobserve.ItassumesgeneralfamiliaritywithCedarandDFfiles.[ThismemoisaslightlymodifiedcopyofamemoonCedarreleaseproceduresbyRoyLevin.]TheReleaseProcessComponentsandDFFilesThroughoutthismemo,wecalltheunitofsoftwaresubmittedtotheISLreleaseprocessacomponent.EachcomponentisdescribedbyaDFfile,asimpledescriptionmechanismthatischieflyalistoffilenames(completeIFSpaths)andcreationdates(eitherexplicitorimplicit).ThismemoassumesfamiliaritywithDFfiles;completeinformationmaybefoundinthereferencemanualstoredon[Indigo]Documentation>DFFilesRefMan.press.Onoccasion,aparticularlylargeorcomplicatedcomponentmaybemoreeasilydescribedbyacollectionofDFfiles.Thisisacceptable,buttheremustbeasingle"root"ofthecollectionwhichincludes(inthetechnicalsense)therest.ADFfilecontainsinformationthatdescribesthecomponentforthreedistinctbutrelatedpurposes.First,itidentifieseverythingneededbytheimplementortobuildthecomponentfromscratch.Second,itidentifiesthesubsetoffilesthatarenecessaryforaclientofthecomponent.Third,itdescribesthewayinwhichthefilesthatmakeupthecomponentaretobedistributedatreleasetime.ItistheresponsibilityoftheimplementortoensurethataDFfileintendedforreleaseaspartofISLsoftwarefulfillsallthreeofthesedescriptivefunctions;thismemocontainsrulesthathelphimindoingso.ReleasePhasesAreleasecycleconsistsofadevelopmentphasefollowingbyanintegrationphaseculminatedbyarelease.Thereisanindividual,theReleaseMaster,whomonitorsthereleasecycleandisresponsiblefortheorderlyprogressionfromonephasetothenext.Thedevelopmentphaselastsfordaysorweeksandisaperiodoflargelyunconstrainedprogrammodificationandenhancement.ThescopeanddurationofpqНОa╦Н!┐ pН ЛО]оНО]оН╨Н+╞О]оН6О]оН:kН<╗Н ЛОYФНОYФНзН+╞ОYФН6ОYФН9Н ЛОUЩНОUЩН╨НvН$─ Н+╞ОUЩН6ОUЩrН{ОNPpН ЛОDQН ┼НОDQП6Н:├sНJО;ЗНеН'Н/" pН ЛО6РН Н^НUНдНиН!▐ Н(іН+└ Н2 Н:xН<6Н>ЭНD┘Н ЛО5KН RН Н=НЧНВН xН%оН*╚ Н1WН4|Н8²Н;^Н=СНAоНEVН ЛО3ёНXН│НJН&НxН1Н[Н!⌠Н# Н'╡Н,8 Н3?Н5:Н83tН ЛО/oН WНpuН ЛО, НбНbНжpН ЛО)7 Н НIНФНН╡Н Н#Н$тН*ZН0тН2▐Н4ЭН7©НН"╠Н%²Н'_Н+─Н-ТН0УН3вН7÷Н9еН<9НCuНEэНG·Н ЛОґ НэНsНВНУНkНуН 3 Н(єН*[Н,╧ Н4эН6┴Н:МН=╧Н>БНAkНCсН ЛОНEНГН╠Н╠Н├НYННН$XН&dН* Н+ъН/└ Н6├ Н=Н?вНD+Н ЛО_Н HНН1Н Н╦Н≤uН ЛОЧНpН ЛО+НkНДНJН=НИvНО+НІО+ Н"║pН&UО+Н&нО+Н,ZН.IvН0,О+Н0▐О+ Н6ВpН:╚О+Н;FО+НA╩НC╙vНDфО+НEKО+pНHЁО+Н ЛО ┐Н Н≥Н╗ Н╒Н!Н KН%_Н(┐Н.hН0ГН5▄Н9Н;ЖН=│ НDсНG/Н ЛОэН╧ НН|Н-Н Н!фН$*Н(Н*Э Н32Н7Н:!НКНA^ Н ЛО`┌Н вН┬НNН┬ Н#ЇН)їН-ТН6ЪН:fН<`НA=НBУ Н ЛО^зН°Н ЩННsНpННЧН"_Н'kН, Н1,Н3█ Н:Н>bНAНC|Н ЛО]3НтН█НгНМНўО[DНoНZНxН(НШН 8Н%ёН'dН4И НДНEcНG/НпОY² НйwН ОY²НvОY²Н"%Н$YН'Н(╞Н)╔Н.Н/lН:5Н;∙Н?VНAxНF'НGHНпОWЖНіН▐НАНіНлН"]Н%yН'╡Н)ьН+╞Н-HН/]pН1лОWЖН2ЁОWЖН4²Н9МН?>НGЮНпОVNНьНW Н!їН#─Н&ФН+▄ Н3WН6.Н:ЮН>┴Н@є НGЮНпОTїНRН─Н?Н }Н!иН&жН,QН0ыН4YН6шНIН@кНDUНG/НпОS НН|НН#PН$≥Н)ЕН+ҐН/9Н3їН6&Н;OН@НBуНG/НпОQX НьННЮН!┘Н#шН*?Н/▌Н3┤Н6шН9%Н?]НAНDдНGАНпОO╠Н┬НкН╨Н!( Н(ЄН)У Н1Н2÷Н5┐Н8}Н:CНGкНпОN Н·Н=НФН"rН(ZН*╧ Н2Н3яН7 НўОLН]Н7НCНБН!9Н"dН( Н/*Н0ЕН3FН8ЇН:qН<сНAZНDНG/НпОJtНН╩НН#ЦН&≤Н*aН/_Н1ЧН5Н8Н9ШН>HНBjНE НпОHл Н\Н▒ Н!╩Н$iН-░Н0_Н3ЎН7≈Н;рН>(НA НB╡НE НпОG%НЄН}НmН'Н*,Н-╔Н/pН1БН6zН<И НCЁНпОE~Н/Н:НН+Н"9Н%лН+уН0EН2╔Н8зН:⌠НН!їН%чН)Н+ZН3⌡Н8Н;FpН?²О@@Н@7О@@НH9НпО>≥Н&Нp НмНpН ╨Н)NН*ГН,ьН.┤Н0Н3PН4ХН:шН>NНB:НD└НпО<РНlН!Н1НxН&'Н(├Н. 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НўО4НqН_Н─Н2НbН вН$UН(MН*Н,▒Н1╠Н5dН9┬Н=лН@AНDщНGЮНпО2wНkН, НQН"dН'╙Н,┌Н/бН1╚Н5⌡Н8xН<∙Н>~НBНCУНпО0пН НбН$uН*TН-┘Н4└Н7HН:тН<╠Н>ГНCD НпО/(Н┤Н╣НН (НўО-:НцНBННУНяН!■ Н(В Н//Н1ЖН7gНOНB≥НF*НH}НпО)КН2Н3Н∙НrНbНПН#┤Н&оН(©Н,gН1Н2FpН9 О)КН9ЯО)КН;ННAНEўНпО(DНН■НqНТН·Н$Н&DН(хН2RН:ZН<7Н>╩НCe НпО&°НЖНБН Н"Н │Н#YН)yН+tН-тН2чН7Н9ьН>^Н?иНBОuН ЛО#LНеНXН┼pН ЛО ┴Н\Н0НфНiН Н$▀Н*╪Н,▓Н/²Н2qН7Н8УН;²Н?НA|НE-НHeН ЛОБН∙Нx Н ZН%╚Н(qН+ Н/<Н2ЪН63Н8Н9UН=▒НB■НDНE═НHeН ЛО:НKНоНгНвН $Н!оН%мН'╨Н+kН.дН3DН4ЗН6╔Н9Y Н?ЫНCНG;Н ЛО⌠НеН3Н░ Н~Н"]Н%)Н(єН, Н-<Н/ЯН1#Н2оН4ҐН:VН>ДНCeН ЛОЛН╘ННvН>Н█НфН [ Н'{Н*Н1пН6[Н8иН>hН@0НB÷ Н ЛОDНш НН5НН∙Н#7Н'╣Н)┤Н+ЪН1"Н4│Н7%Н9.Н?ЖНAҐНBЪНE╧Н ЛО²Н /НiН░Н┐Н≤НrН HН(TН+┐Н0┴Н6mН9cН<Н@НBэНEzНG/Н ЛОЖН Н░ННиНіНМН&═Н(XН,СН0СН2╚Н5ШН>Н@НAvНGЮН ЛОN ННСНкН\Н╦Н"4 Н*оН.Н/тН2;Н5БН:Н>oНA┤НCЦНGАН ЛОїНSНЕНшН╟НН┐ Н%Н*Н-гН/┤Н3┘Н7MН:ЧН=ҐНAфНFSН ЛОНйН│НАН=НJН·Н#ZН%Н+Н.▐Н4│Н ЛО ┐НН╒НIНf НwН$ЗН(L Н.ЫН0И Н8GН:ТНA▀НFiН ЛОэН▓ НЄН!╛Н&{Н)#Н-єН2ВН5h Н<√Н?Ы НFTН ЛО 5НяНОН{НbНьНцН Н' Н-Г Н4─Н7CН9J Н?vНBНD└xН)хОЖ'TVm$3ccasionalreasonabledeviationswillbetolerated,buttheReleaseMasterestablishesthedefinitionof"reasonable".UnreasonaMasterestablishesthedefinitionof"reasonable".Unreasonabledeviationsjeopardizethereleaseprocessandcannotbepermitted.Inallcasestheimplementorassumescompleteresponsibilityforanydeviationfromtheserules.TheReleaseMasterwillnotcorrecterrorsinsubmissionsandwilldelayareleaseasnecessaryuntilanoffendingsubmissionconformstotherequirementsbelow.RulesforConstructinganISLReleaseDFFileThefollowingisacompletelistofrequirementsthataDFfilemustsatisfyinordertobeacceptableasacomponentofanISLsoftwarerelease.Unlessexplicitlyindicatedotherwise,theterms"import"and"export"refertotheImportsandExportsclausesinaDFfileandnotthesimilarly-namedCedarlanguagenotions.Also,thephrase"releasedto[X]Z>"isanabbreviationfor"hasaReleaseAsclausewithpath[X]Z>".1)TheDFfilenameisconsideredtobethe"name"ofthecomponentandshouldgenerallycorrespondtothenameofthemajorexportedinterface(intheMesasense)suppliedbythecomponent.Thisruleismosteasilyappliedtostraightforwardpackageswithasinglepublicinterface.2)TheDFfilemustcontainaself-referencethatisreleasedto[Indigo]Top>.Theself-referencemustbeexported.3)Ifseparatedocumentationfilesaccompanythecomponent,theyshouldbeincludedintheDFfileandreleasedto[Indigo]Documentation>.Documentationfilesinsuitableformforonlineuse(notpressfiles)shouldalsobeexported.Itisnotmandatorythatdocumentationfilesaccompanyacomponent;commentsinthepublicinterfacesmaybesufficientforuse.However,mostsubstantialcomponentswillhaveseparatedocumentationfiles,andtheseshouldbeincludedintheDFfileasindicated.Ifacomponenthasrecentlyundergoneasubstantialrevisionthatisvisibletoitsusers,theimplementorshouldprobablyreleaseseparatefilescontainingthe"changesummary"andthe"completetruth".4)Allcomponent-specificfilesotherthantheDFfileanddocumentationshouldbereleasedtoasubdirectorywiththesamenameasthecomponent(e.g.,theinterfacesandimplementationofSomePackage.dfshouldbereleasedto[Indigo]SomePackage>.Itispermissibletohaveadditionalsubdirectorystructurewithinthecomponent-specificsubdirectory.Subdirectoriesofeither[Indigo]Top>or[Indigo]Documentation>arenotpermitted.5)Ifthecomponentsuppliesa"publicinterface",thesourceandobjectfilesmustbeexportedfromtheDFfile.Thedebuggingandhelpfacilitiestendtoworkbetteriftheycanaccessthesourcesofinterfacesaswellastheircompiledrepresentations.Diskspaceconcernsareirrelevanthere,sincethefilesinvolvedaresmallandimprovementsinthefilesystemwillsooneliminatethesizelimitationsofthelocaldisk.6)TheBCDorBCDsthatcontainthebound-upimplementationofthecomponentmustbeexportedfromtheDFfile.Themotivationhereisobvious;thecomponentcan'tbeusedunlessitsimplementationisavailable.7)TheentryintheDFfileforthebound-upimplementationofthecomponentmustbeprecededbya"+"toindicatethatitisarootBCDforprocessingbyVerifyDF.IfthecomponentexportsmultipleBCDs,eachofthemmustobeythisrule.ItispermissibletohaveotherBCDsmarkedwitha"+",e.g.,testprograms.8)Afilethatisnotapartofthecomponentshouldbereferencedusingan"Imports"entrywithaUsinglist.TheUsinglistdocumentsexplicitlydependenciesonothercomponents,protectsagainstcertain3pН ЛОb)Нy Н-Н} Н╦НaН(LН0Я Н7c Н=УН@EНD╩Н ЛО`┌Н■ННЦ НЛНґН▌Н ЯН#B Н+XН0∙Н6n Н>яНAНC▒Н ЛО^зН \НОН9НН.Н!тН$┬Н'Н+╒Н/║Н1X Н8ВН;ЇН>lНBНCRНGАН ЛО]3НЪНFН7Нv Н"┤Н(▐Н*>Н,²Н4ОtН ЛОYН┘Н(НКН>Н Н&ЁН)╔pН ЛОUІНеНьНEНoНXН≈НQН'ёН*rН+²Н.)Н0⌠Н3ЭН8+Н9зН=▐Н??НA0 НGАН ЛОTННMНННеНFН#ЇН(: Н.)Н4% Н:ўН=Н@ХНFьН ЛОRgНтН]НCНзН=Н ,Н%yН*NН,3Н-∙Н0WН2ЬН5ГН8■Н;+НEwН ЛОPюН°Н*Н°НЕН5Н%Н&ЄН-ёН.ЫН0сН8╚Н:рН=БН>УНEvН ЛОOН Н- vНўОL≥НMННhНўНCН═ Н!"Н"╧Н$zН&ЇН+ўН-CН/─Н6@Н8уН= НBх НўОJРНRН·НCНФН2НН!⌡Н'%Н)EН+▒Н/9Н33Н8kН:EН<▒ pНўОHrНхН═ННhН2Н Н!кН+]Н1#Н4>Н5hН9SН=█ vНўОEСНRННvНюННхНС Н'Н)эН+=Н0UН1ПН>╙НAd НўОDKНЫНиНўОAлНlН Н^Н}Н!fН(lН*х Н1ЪН5Н9WН;7Н@єНBZНDІНG;НўО@%Н{НеН■Н)ґН3HН6JН8Н=:Н@║НBРНG/НўО>}Н┼НГН9ННKНpНўО;ЧН[НЭНїНбНфН&aН)┘Н0БН2B Н:Н@эНB©НEUНўО:V ННLНv Н╛Н!"Н$ДН+QН.Ф Н5О Н=тН@ЇНD6НўО8╞НН]НН═Н$Н&Н+╦Н-gН/хН2UН4юН6o Н=BН>еН?ПНGНўО7НяН≥Н╞ Н lН%┐Н(>Н)≈Н-рН/mН14Н4ВН7C Н?TНCҐНўО5`Н3Н▄Нy Н 3Н"▓Н'КН.≤Н1OН3╞Н:GvНўО2АН░Н НдНрН#┤Н&эН)]Н,Н.▐Н1gН:╚Н?&НA*НF─НHZНўО1:Н≤НЯН НaН"bН$xН'!Н.MН1ШН4є Н;Н> НGКНўО/▓ НэН"НРН"Н#╦pНўО-Н НY НzН Н7 Н!▓Н)[Н.ЭН3$Н5hНASНўО+k Н╠НjНVН'/Н(СН;°Н=ПН@e vНўО(ЛНpННqНTНsН╪Н$┐ Н+*Н-┼Н1нН4┘Н8┤Н;tН>сН@ЇНFQНўО'EНЗНnpНўО$еН├Н@НВН Н!uН$°Н&JН)гН-юН/!Н21Н4╪Н8йН;)Н?ЩНAЇ НGАНўО#НьНбНEН─Н&PН)сН-дН3╠Н6A Н<їН@VНDНF║НўО!vН]НеНyНEН$QН&Н(┼Н+Н/≥Н2YН5╣Н;гН><Н@Щ НGжНўОоН НSvНўОPНbН,Н╨НzН█НeН"<Н$▌Н*▀ Н4Н5╧Н8Н>АНB2НDНўО╗НКН7Н╛pНўО)Н Н]НqНжН jН"цН)ДН-0Н/Н2OН6lН8? НBНC| vНўО╘НZНН▓Н7Н┌НУНHНnН!╧Н'╞ Н1+Н2мН5Н;ЕН?/Н@ЩНF│НHZНўОНСН≤Н╗НzНяН=НrН KН#тН%Э Н,uН.OpНўО┌НJНеННЖН"▀Н'Н*WН,+Н/оН3RН6иН9├Н=oН?Н@┬ НGЮНўОшНТН⌠Н═Н═Н╨Н ДН$┌Н'cН)ОvНўО\НtН НzНcНГНbН╞Н║Н\Н!юН(їН-Н.Л Н5uН9$Н;/НAЇНEFНHZНўОЄН°pНўО 5Н©НЗНqН° Н#ҐН,uН.╣Н2▌ Н:лН@2НExН)хОЪьTVm$ҐНHZНпОНЎpНoО+НPНМНА Н эН"Ю Н*вН-≈Н1>Н4Э Н<чН>∙Н@ЩНC▒Н▒О ┐НН╛Н!RН$LН)Н+цН-ЖН2■Н5ўН9СННrН"? Н*qН/лН4√Н9KН?Н@ЦmistakesinimportedDFfiles,andspeedsupBringOver.Theentryformsintroducedby"ReadOnly"and"@",whiledocumentedintheDFreferencemanual,areobsoleteandshouldnotbeused.9)Animportfromareleasedirectorymayincludeeitheranexplicitoranimplicit(i.e.,">"or"~=")date.Animportfromaworkingdirectorymustspecifyanimplicitdate.Whiletheserulesmayseemabitunintuitiveatfirst,experienceshowsthattheygreatlystreamlinethereleaseprocess.Last-minute,minorchangesinaDFfilearecommonduringareleaseintegration,andafailuretoobservethesecondruleinaDFfiledependingontheonethatchangedforcesanotherwiseunnecessaryreconstructionofthedependentDFfile.Thelast-minutechangesarerarelysignificanttotheimporter(s);whentheyare,inconsistencieswillbedetectedbythereleasemachinery.ImportsforatypicalISLsoftwarecomponentcomeeitherfromthereleasedirectoriesand,orfromtheworkingdirectory.10)TheDFfileforacomponentshouldusuallyincludeatextfilecontainingcommandlinesforcompilingandbindingthepackage.Thisisnotmandatory,butstronglyrecommended.Itisnotnecessarythatthisfilebeacompletecommandfile;rather,itisintendedmoreasandocumentaryaidtosomeoneunfamiliarwiththestructureofthecomponentwhofindsitnecessarytomakeasmallchangeandrebuildit.Thereisnostandardizationonthenameofsuchtextfiles;mosthavetheextension".cm"(whetherornottheyaretruecommandfiles)andmanyincludetheword"Make"andthecomponentnameintheirnames.11)IfprogramsotherthantheCompilerandBinderareneededtobuildthecomponent,entriesimportingthemshouldbeincludedintheDFfile.ExamplesofsuchprogramsincludethePackager,MakeBoot,andtheTableCompiler.IfspecificversionsoftheCompilerand/orBinderarerequired(araresituation),entriesforthemshouldbeincludedaswell;however,itisnotnecessarytoreferencethestandardones.12)Theworkingdirectoryusedforallnon-importedfilesmustgrantreadandcreateaccesstoISLSoftwareAdministrators^.PA.Theneedforreadaccessisobvious;thecomponentcan'tbereleasedunlessitcanberead.Theneedforcreateaccessisrarelyexercisedbutisoccasionallyneededwhenasmallchangetoacomponentisrequiredinordertocompleteareleaseintegrationandtheimplementorisnotavailable.Notethattheworkingdirectory[Indigo]satisfiestheserequirements,whilepersonaldirectoriestypicallydonot.ImplementorswhousetheirpersonaldirectoriesforreleasesubmissionsmustexplicitlyaltertheIFSaccesscontrolstotheirdirectoriestoconformtothisrule.ISLimplementorsarestronglyencouragedtostoretheirreleasesubmissionson[Indigo].ASampleDFFileTheDFfilebelowsatisfiestherequirementsforsubmissiontoanISLrelease.ItdescribesacomponentnamedSample,whichconsistsofasingleconfigurationnamedSampleImpl.Samplehastwopublicinterfaces,namedSampleandSampleOps.Theimplementationconsistsoftwomodules,SampleImplAandSampleImplB,whichshareaprivatedefinitionsmodulenamedSamplePrivate.Itrequiresthreeothercomponents,definedbyDFfilesnamedAIS.df,PilotInterfaces.df,andRigging.df.Finally,thecomponentisdocumentedbyapressfilewhosesourceisaTiogadocument.Notationsoftheform{n}arenotactuallypartoftheDFfile.Theyindicatethattheentrysomarkedconformstorulen,above.--Sample.df--LasteditedbyArthurDent,March14,19831:42pmExports[Indigo]Top>ReleaseAs[Indigo]Top>{2}4pНўОb)НOНННЁН Н"жН'NН)s wН1,Оb)Н1ФОb)Н3┌Н6nН9÷ Н?<Н@А НGHНўО`┌Н▓Н┴ НяН)ННН"БН'Н(СН-CН/oН3Н4ЭН6┼vНўО]РНSН┼НтНН4Н°Н#/Н&Н*╧Н.Н0iН5+Н6шН8еН=·Н@≥НC&НDжНўО\KНЖН6Н┴НгНШН 5Н%яН)Н-┌Н/vН4XpНўОY╩НлН\НюНкНOН─Н!є Н(їН*GН-~ Н4_Н8sН;HН>_НBЛ НўОXНЙНLН╣Н ≈Н$▀Н)■Н+Н,%Н.█Н0сН3Н8░Н<щН=ДНBFНўОVmНiН≈НЖН╗НЇНН"╠Н%▌Н'@Н(nН*ЩН-kН44Н6?Н8╒Н;RН>%НC≤НG·НўОTеНь Нy Н#qН%+Н'▀Н.QН0эН4"Н6З Н>#НCPНEєНўОS ННїНАН[Н!ЙН$сН'YН0lН2ЯН4╩Н:Н;ЕН>НB~ wНўОQwНРНщНЛН НГНhН$CН'RН*√Н-pН/vН35 Н8ўН=0Н?}НC*НD╣НG▌НўОOоНСН⌡vНўОM@Н:Н+НнНPН╔НН"Н&xН+EН0Н1│Н4vН6Ь Н=хНDНGgНўОK≥НэННXНєpНўОI НтНKНл ННёН"ЯН,эН._Н/вН2XН8wН;QН=ЪН@tНBqНCїНўОGbН&Н Н²Н Н█Н#aН'Н(пН*ь Н36Н5║Н7gН=9 НCЩНG/НўОE╨НkН%Н├Н╞Н ЄН$'Н%Н+⌠Н-BН0ВН2"Н5аН:jН="НAЛНD НH#НўОDНцНeНzНИН ╧Н"│Н%бН(┴Н,Н/lН2бН51Н;_Н?pНEFНGНўОBlНЁНШНуН+Н┤Н!4Н$СН)хН,Н/⌡Н4яН7~Н9сН@ПНD╔НFHНўО@дvНўО>5НIНН;НЫНVН ЮН&ШН)эН.┌Н1Н5еН7їН;MН=ж НE:НўО<▌НрН4НzНJН!іН#LН%≤Н(pНўО9ЧННшН(НVН#PН%йН,Н3/Н6Н8| НCНDєНўО8WННмН9НdН!Н%╛Н(Н-╘Н/YН2> Н8ЇН=5Н?НCНG·НўО6╟НTННiНEН⌡Н Н"|Н(▐Н*>Н0;Н2⌡Н86vНўО4 НWНeНИНпН!+Н#·Н%ДН.sН1√Н5-Н9Н<^Н?MНC▒НGЙНўО2ypНўО/ИН Н Н\Н┼Н╚Н+Н#ыН&LН-┬Н0НН2СН8TН<▀Н=УН@■НB≥НFЇНўО.BНDН╩НВН>НДН! Н'5Н)ПН+∙Н3oН8rН<`Н=дНA⌡НF}НHeНўО,⌡НЁНЭНiНТН├Н!Н&вН'чН,A Н3Н5ёН7ъ Н?АНA*НC| НўО*СН┬Н╨Н}Н7Н"mН-┼Н2ЬН6ЕН?СНDНўО)L НMНцН╩НОН&╙Н)═Н,Н/?Н4Є Н;TН=┌НAЫ НўО'╔Н^ Н█НШН╒Н║Н#ВН)vН+lН.Ш Н5РН7ХН=ЄН?╙НB■НFьНўО%ЩНWН╙НЛ Н$@Н%НН)KН,▓Н1 Н8ґН:ЁtН ЛО!юНўН┘НwpН ЛОVН╨Н;Н⌡Н²Н·НТН%;Н'o Н.vН0Н2Н4ўН9ЭН;iНAGНBgН ЛОўН НН8Н^Н>Н ▐Н$║Н-;Н1И Н:тН?ЕНB│НEUН ЛО НpНЬНЦН° Н$дН'² Н1}Н6Н89Н:ГН@д Н ЛО`НиНЯН$НИН8Н#Ш Н*ОН0Н4а Н>ЖН@⌠НFН ЛО╦Н ╘ НкНХНН╙Н"╣Н'YН,?Н7YН:. НBНG/Н ЛОНН─ НYНUНН ЭН#eН'⌠Н+ЦН-OН.xН2XН ЛО┌Н>НЗН]НхНwНнНFН$`Н'GН)Н+fН-ТН1@Н4лН9ЭН<нН?1НBхНD▐Н ЛОзНТН╒Н{НyНўОKНЄНўО ≥НЄННлНсН▄Н!≤Н%єН(WН+ЇН/НўО 6НН"ЯН)╠Н5уxН)хОЖЪ&TVm$Ж17:45:27PDT{3}Sample.mesa!29-May-8217:44:55PDT{3}SampleExtras.bcd!110-May-8211:45:31PDT{3}SampleExtras.mesa!110-May-8211:33:19PDT{3}+SampleImpl.bcd!710-May-8214:53:09PDT{6,7}Directory[Indigo]Sample>ReleaseAs[Indigo]Sample>{4}MakeSample.cm!310-May-8213:25:19PDT{11}SampleImpl.config!210-May-8213:24:52PDTSamplePrivate.bcd!210-May-8212:36:12PDTSamplePrivate.mesa!110-May-8212:34:51PDTSampleImplA.bcd!710-May-8214:47:39PDTSampleImplA.mesa!610-May-8214:47:21PDTSampleImplB.bcd!410-MaSample.df!310-May-8211:47:21PDT{1}Exports[Indigo]Sample>ReleaseAs[Indigo]Sample>{2}Sample.bcd!29-May-8217:45:27PDT{3}Sample.mesa!29-May-8217:44:55PDT{3}SampleExtras.bcd!110-May-8211:45:31PDT{3}SampleExtras.mesa!110-May-8211:33:19PDT{3}+SampleImpl.bcd!710-May-8214:53:09PDT{6,7}Directory[Indigo]Sample>ReleaseAs[Indigo]Sample>{4}MakeSample.cm!310-May-8213:25:19PDT{11}SampleImpl.config!210-May-8213:24:52PDTSamplePrivate.bcd!210-May-8212:36:12PDTSamplePrivate.mesa!110-May-8212:34:51PDTSampleImplA.bcd!710-May-8214:47:39PDTSampleImplA.mesa!610-May-8214:47:21PDTSampleImplB.bcd!410-May-8214:47:43PDTSampleImplB.mesa!210-May-8214:32:06PDTExports[Indigo]Documentation>ReleaseAs[Indigo]Documentation>{4}Sample.tioga!26-May-829:37:23PDTSample.press!26-May-829:40:18PDTImports[Indigo]Top>AIS.dfOf>Using[AIS.bcd]{8,9}Imports[Indigo]Top>PilotInterfaces.dfOf>Using[Environment.bcd,Process.bcd]{8,9}Imports[Indigo]Top>Rigging.dfOf>Using[Rope.bcd]{8,9}Noticethatthefilesthatmakeupthecomponentareallstoredon[Indigo],theworkingdirectoryforISLreleases.TheDFfilespecifiesthelocationsonareleasedirectory,[Indigo],wherethefilesaretobestoredatreleasetime.TheSamplecomponentdependsonthreeothercomponents.TwoofthesearepartofthelatestCedarrelease;theycomefrom[Indigo].Thethird(AIS.df)comesfrom[Indigo],sinceitisalsopartoftheupcomingISLrelease.RulesforSubmittingaComponentforReleaseThemessagefromtheReleaseMasterthatannouncestheintegrationphaseofareleasecontainsamessageform.Thisform,properlycompletedandreturned,servesthreeimportantfunctions:ItenablestheReleaseMastertoincludetheDFfiledescribingthecomponentinthetop-leveldescriptionoftherelease.ItnotifiesotherimplementorsthatthecomponentisnowavailableforreferenceinotherDFfiles.ItprovidestheinformationtobeincludedinthereleasemessagethatwillannouncethereleasetoallCedarusers.5yНОa▄ Н КН'╙Н-ҐН1НўО^5НН$ВН+ЇН9БНОZчН!≤Н'╙Н-ҐН0pНОY3Н!≤Н'╙Н-ҐН0pНОW┤Н КН'╙Н-ҐН0pНОUшН КН'╙Н-ҐН0pНОR└Н КН'╙Н-ҐН0pНўОO-НmН&QН-Н;;НОKжН КН'╙Н-ҐН0pНОJ*Н КН'╙Н-ҐНОFсН КН'╙Н-ҐНОE(Н КН'╙Н-ҐНОAпН КН'╙Н-ҐНО@%Н КН'╙Н-ҐНО>yН КН'╙Н-ҐНО<нН КН'╙Н-ҐНўО9wНН)╠Н0pНCTНО6 Н!≤Н(WН-ҐНО4t Н!≤Н(WН-ҐНўО1НН$KН&QН`О/qНmН,НўО,НП%Н+ЇН-ҐН`О*nНmН▓Н(WНўО'НН&QН(WН`О%lНm НыpН ЛО"ХН║Н╞НNН|Н┼НН яН#qН*ыН-lН/°Н4Н6FНA≤НD8Н ЛО!AНКНUН8НxН}Н!4Н#кН)qН+ЩН1ЕН4Н5oН:! Н@x Н ЛО НHНКННЄНіНшНBН!Н%ХН*pН-▄Н2╨Н:&Н?ыНB#НEПН ЛОР ННRН*НрНDН FН"Н$°Н(OН,├Н1єН4рН8⌡Н~tН ЛОН┘Н( Н⌠НН#аН&cpН ЛОцНЭН▄Н+НцНН"шН%АН,чН/v Н6·Н:╦Н<╘Н>НBиНHeН ЛОНCН├Н═Н_НОН&·Н)UН/HН3UН6чН=? НўО(НSНlНЗН3НЧН!шН&ИН)wН,0Н.х Н5▐Н8Н?tНAPНCъНпО│ НБН⌡НЗНўО █Н%НН╒НLН"Н$yН+║Н- Н0Н5лН8 Н>Н?╣НCTНEъНўО Н,НбН) Н╨НpН!hН'Н(кН+2Н/©Н5Н7СН:╔Н@МНCSНGЮНпО СНюНьxН)хОЩЪfTVm$xssionformissent.SendingtheformbeforetheDFfilesarereadyandstoredconfuseseveryone.TheimplementormusthaverunVerifyDFonthecomponent'sDFfilebeforesubmittingitforrelease.VerifyDFperformsmostofthecompletenesschecksthattheReleaseTool'ssecondphasedoes;consequently,mosterrorsofthisformcanbedetectedearlyintheintegrationphaseandwithoutdelayingotherimplementors.Thesubmissionformistheonlyacceptablewayofannouncingareleasesubmission.FreThemessageformhasbeenconstructedtofacilitateallthreeofthesepurposes.Sincedeviationsfromthestandardformcomplicateanddelaytheintegrationphase,implementorsshouldobservethefollowingrulesforsubmissionofcomponents:13)Thecomponentmustsatisfytheconstructionrulesbeforethesubmissionformissent.SendingtheformbeforetheDFfilesarereadyandstoredconfuseseveryone.14)TheimplementormusthaverunVerifyDFonthecomponent'sDFfilebeforesubmittingitforrelease.VerifyDFperformsmostofthecompletenesschecksthattheReleaseTool'ssecondphasedoes;consequently,mosterrorsofthisformcanbedetectedearlyintheintegrationphaseandwithoutdelayingotherimplementors.15)Thesubmissionformistheonlyacceptablewayofannouncingareleasesubmission.Free-formmessagesarenotacceptableandwillberejectedbytheReleaseMaster.Ifanimplementorexpectstobeunavailableduringtheintegrationphaseandwishestopreparehissubmission"inadvance",itishisresponsibilitytoobtainfromtheReleaseMasteracopyoftheformanduseit.16)Allfieldsoftheformmustbecompletedappropriately.Inparticular,theworkingpathandreleasepathmustbefilledincorrectlyandexpressedinconventionalsyntax(servernameinsquarebrackets,directoryandsubdirectoriesinanglebrackets);"/"syntaxisnotacceptable.Thedocumentationpointermustconformtotherequirementsstatedontheform.Theportionoftheformthatcontainsinformationdestinedforthereleasemessageshouldbefilledinjudiciously;itisgenerallynotnecessaryordesirabletodescribeeverybugfixandminorenhancement.Thereferencedocumentationshouldincludethiskindofinformation,whilethereleasemessageshouldcontainasummaryofthesignificantchangesinthecomponentsincethelastrelease.Achronologyofchangesisnotappropriate.ThereleasemessageportionoftheformmustalsobecoherentEnglishprosethatobservesacceptedstandardsofcapitalization,spelling,punctuation,andgrammar.AvoidingCommonMistakesWhentheintegrationphaseofareleasecycleisunderway,itiseasytoforgetoneormoreoftheaboverules.Experiencehasshownthatsomerulesaremorelikelytobebrokenthanothersandthatcertainmistakesoccurrepeatedly.Carefulobservationofthefollowingruleswillhelpimplementorsavoidthemostcommonerrorsthatdelayreleaseintegrations.17)Whenbeginningdevelopmentofacomponentfollowingarelease,usethereleasedDFfileasthebase,nottheworkingDFfilesuppliedtothepreviousrelease.ObsoleteworkingDFfilesareperhapsthesinglegreatestsourceoftroubleintheintegrationphase.WhenanimplementorusesaworkingDFfilefromapreviousreleaseasthebasefornewdevelopment,heinvitesinconsistenciesthatcannotbeeasilydetecteduntiltheReleaseToolisrun.ThetypicalproblemisareferencetoaworkingDFfilethatiseitherobsoleteornon-existent.SModelcanonlydetectthelatteroftheseproblems,andthentypicallyonlyif/visspecified.18)Becertainthatallimportscomefromthecorrectlocation(workingdirectoryorreleasedirectory).Inasense,thisruleincludestheprecedingone,sinceincorrectimportsfrequentlyarisewhenanobsoleteDFfilehasbeenusedasthestartingpointfordevelopmentofthecomponent.19)WhencorrectingaproblemuncoveredbytheReleaseToolduringtheintegrationphase,alwaysrunVerifyDFbeforenotifyingtheReleaseMasterthatthecomponentisagainreadyforinclusion.ItisquitecommonforphaseoneoftheReleaseTooltouncoveraprobleminaDFfilewhich,when"fixed"quicklybytheimplementor,leadstoaprobleminphasetwo.Thiscausesunnecessary6pН ЛОb)НоН1НёН"Н┼ Н"ЙН$ё Н*=Н,8Н/лН1▐Н5#Н;шН?⌡ НF(Н ЛО`┌Н4Н╦Н НжНvН"Н$P Н+)Н/KН7щН7Н?≥НAj НўОHРН╗Н}Н■ НН!≥Н$ Н+5Н/=Н2Н6 Н8oН=═Н?Ы НG0НўОGKННZНфНЬ Н jН"Н&]Н)дН,$Н1.Н5кН6ТН:FН;ЪН>_НAфНD}НFРvНўОDЎННTНщН│НмН НVН!%Н'u pНўОB2Нг Н═НJНКН!\Н$^Н)/Н,═Н0RН2▌Н6lН8dН>TНAVНGАНўО@▀Н╪НУНoН!#Н"фН' Н,яН2≈Н5C Н=ЬН?⌡НC8 НўО>ЦНIН⌠НН НН!ТН+`Н0/Н3°Н9&Н:зН=?НE≈НўО=<НиН>Н╚Н≤Н▄НZН!оН%KН(.Н-ї Н5FН:уН=(Н?°НD7НўО;∙Н@НGНЯНІН 6Н!ёН#%Н)#Н+ўН1ьН3ЁН9 Н;_Н@зНDєНG~НўО9МН▀НиНYН WН&{Н0Н4╙Н9╞Н(Н?ОНBgНўО6÷Н#Н┘ННnНЩ Н#'Н$БН*Н+─Н-ВН67Н9Н=⌡НBУНGжНўО4ВН6НфНWНMНfН!5Н&SН*0Н-(Н2ъН8╟Н>ЬН@зНўО3PНННмtН ЛО/НЎН╦pН ЛО+╟НН_ НMН,НБН Н"█Н%ЧН'gН.Н/gН0пН3рН5~Н9~Н<'Н=ХНAyНC0НE█Н ЛО* Н2 НVНрН(НЩН"≤Н%ШН(VН+ПН/ІН1kН3cН8Н;JН?tНB3НEН ЛО(bН┌НI НАНщ Н'BН)Н+hН1┌Н4ЕН7≈Н:╧НCiНG/Н ЛО&╨Н HНЬНОНҐНgН!ЛvНўО$.НННV Н!Н"╣Н#ТН*лН0╘Н1ГН6╨Н9$Н;yН@єНC"НE─НGCНўО"├Н НmН╧НСНgН╩Н#СН%≤Н'ДН-'pНўОЗН`НўН/НН^Н$┌Н&ыН*╩Н/ҐН4Н5ЁН:sН<Н>o НEVНўОSНН` НыН'Н іН&RН)1Н+ПН/╚Н1*Н7Н;ХН=КН@═НDНF║НўО╚Н7Н(Н┌Н$╪Н'┼Н,Н-ЬН1бН7=Н:┘Н<ДНAОНE5НF║НўОНЄНTНН╒НЗН#&Н%Н&\Н+БН.⌡Н13Н40Н5кН9ФН?xНAjНўО]НзНeНН█НМН!│Н#:Н&цН-$Н/шН3Н8├Н;÷Н=Н>ЕН@Q vНўОпННН░Н]НTН&Н"║Н%зН("Н,⌡Н1╩Н7iН=Н>╣НC! pНўОDН≤НчНПНґН═Н Н!⌡Н( Н+,Н.╨Н4▓Н9╦ Н@wНCнНG·НўО°НН⌡ННzНвН Н!аН$ Н) Н,╘Н.Ф Н7Н8пН;/ vНўОН&Н: НєНРН :Н&ёН(≈Н*ЩН0Н3JН7╚Н: НAНE5НўОiН1Н:НHНТН!AН&+Н*хН-≥Н/ЕН6ЄН8 Н;вН?─НA╗ pНўОэН=НюНaН)Н~НwН":Н$Н&┌Н+єН/Н0гН6!Н7bН<ЧН>дН@НB╗НE)НўО 5НNННАНхНН&zН)ЦН+}Н,▒Н2Н3 Н7fН:дН=иНAН xН)хОЩЪwTVm$DFfileacceptabletoVerifyDF,itisusefultorunSModel/n,which,althoughitimprovesthestateofthefilesonthelocaldisk,performsnotransferstofileservers.SModel/vensuresthatthecumulativeeffectofrepeatedrunsofSModel/nismovedtothefileservers.7vНўОb&pНўО_╚НІНЯНgНkНJН$іН(╦Н+ІН/CН1рН4VН:\ НAЎНE НўО^ НжvНўО[┴Н.НcНxdelaywhiletheimplementoronceagainfixestheproblem;runningVerifyDFbeforethefirstresubmissionwillnearlyalwaysavoidsuchdelays.20)Beforesubmittingacomponentforrelease,double-checkthesubdirectoriestowhichfilesarebeingreleased.TheReleaseToolcannot,ingeneral,checkthatrules2-4areobeyed.Uniformityheregreatlysimplifiesbrowsing.21)AftersuccessfullyrunningVerifyDF(rule19),besuretorunSModel/v.InthecourseofmakingaDFfileacceptabletoVerifyDF,itisusefultorunSModel/n,which,althoughitimprovesthestateofthefilesonthelocaldisk,performsnotransferstofileservers.SModel/vensuresthatthecumulativeeffectofrepeatedrunsofSModel/nismovedtothefileservers.7pНўОb)Н°Н∙Н9 Н╒Н#-Н'Н* Н->Н3─Н8ЭН?НDНFЇНўО`┌НХН■НаН &Н#ФН'vНўО^ННH НъН Н!нН#ЛН(╚Н0©Н3 Н;aН<ЭН@уНCєНEМНўО\_pНўОYДНІНЯНgНkНJН$іН(╦Н+ІН/CН1рН4VН:\ НAЎНE НўОX= НжvНўОUбНН▄НбНжН$ъН(Н*рН,║Н/├Н1+Н3╞Н8цpНўОSGН■ННsНCНDН┘Н (Н"╘ Н)pН+6Н1ЕН3SН4жН9Н:лН=zНBЎНE)НўОQ═Н├НЫНН┐НпН!іН$"Н',Н)NН+йН/-Н2▐Н8┬Н:╚Н@VНB!НDїНўОOЬНКНБНчНЎН/ Н%HН)%Н*ПН0²Н3иН5■Н:рН<ъН>\НBТНDЄНG%НўОNQxН)хОЖvTVm$ESROMANЧYЪ TIMESROMANЩлЪLOGOЭЄЪ TIMESROMANЧЪ TIMESROMANЧ÷ ЪGACHAЧФЪ HELVETICAЧ÷Ъ TIMESROMANЧФЪ TIMESROMANЧ÷Ъ TIMESROMANЧ÷Ъ TIMESROMANЧYЪ TIMESROMANЩлЪLOGOЭЄЪ TIMESROMANЧЪ TIMESROMANЧ÷14-Mar-83 14:43:10л8V!Ж-т4і@╚Cj/FD ²kЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪЪISLReleaseProcedures.tioga14-Mar-83 15:42:35