Specification of Reactive Hardware/Software Systems - Electronic ...

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436 Glossary of Symbols 248 Lvar ¥¡ ¡ DObj local ¤ variables ¦£ assignments ¡ ¡ MD¥¡ ¡ 245 MethDef data method definitions 267 MethDef p MDp ¡ ¥¡ ¡ ¡ ¡ m¥¡ £ ¡ ¥¡ ¡ ¡ ¡ ¢¨¥¡ non-primitive data objects or proc proc¦ £ ¡ ¦ ¦ process method definitions 243 MName method and message names 247 NDObj non-primitive data objects 248 NDObj 248 (NDObj proc¦ ) e¥¡ ¡ ¡ local variables environments (LVar ¦£ DObj) 267 ParExp PE¥¡ ¡ ¡ parameterised data expressions 268 ParStat PS¥¡ ¡ ¡ parameterised data statements 243 PDObj ¥¡ ¡ ¡ primitive data objects 272 PStack ps¥¡ ¡ ¡ process stacks 243 ¢ real objects 248 ¡ ¥¡ ¡ ¡ (instance) variables states 269 SSpecifications SSpec¥¡ ¡ ¡ system specifications 248 Stack s¥¡ ¡ ¡ (local variables) stacks 244 Stat S¥¡ ¡ ¡ data statements 249 Stat e S e ¥¡ ¡ ¡ extended data statements 264 Stat p S p ¥¡ ¡ ¡ process statements 273 Stat p£ e S p£ e ¥¡ ¡ ¡ extended process statements 253 StrucSys set of Sys-structures 254 StrucSys£ min set of minimal Sys-structures 274 Struc Sys£ min data¥¡ ¡ ¡ lists of minimal Sys-structures 276 SSubst g¥¡ ¡ ¡ syntactic substitution functions 245 Systems Sys¥¡ ¡ ¡ systems of non-primitive data classes 265 Systemsp Sysp ¡ ¥¡ ¡ ¡ ¥¡ ¡ ¡ systems of process and cluster classes 249 Types type functions 264 Var p¥¡ ¡ ¡ instance variables and local variables 243 ¡ integer objects Other Symbols Page Symbol Meaning 275 AASort(conf p ) abstract action sort of conf p 275 Abs(l) abstract communication action corresponding to l 249 ¤ direct naming of data object ¤ 267 BSpec p 1 267 BSpec p BSpecp2 ¢ parallel composition of BSpec p 1 and BSpec p 2 L the channels from BSpec p that are in L are hidden 267 BSpecp § f the channels from BSpecp are renamed according to f 276 BSpecp § g § parameter substitution in BSpecp according to g 272 243 bunk unknown boolean object 275 Chan(l) (Chan(l a )) channel of action l (l a ) 275 ChSort(conf p ) channel sort of conf p 254 copy creates a copy of a Sys-structure BSpec e ¥ envs¥ Sys p ¥ Sys process configuration
Glossary of Symbols 437 267 Cp ¥¡ ¡ ¡ ¥ (PE1 PEr) (parameterised) instance of process class Cp 267 Cc ¥¡ ¡ ¡ ¥ (PE1 PEr) (parameterised) instance of cluster class Cc § 285 conf p £¢¥¤ £ £ equivalence class of configurations 249 conf1 a conf2 conf conf1 leads to conf2 in one computation step p 277 conf p 1 284 conf 2 p ¡ ¤ 1 a conf p 284 conf 2 p ¢ 1 conf p 285 conf 2 p ¡ 1 conf p 2 ¢ conf p 1 leads to conf p 2 by performing action a conf p 2 conf p 1 is an a descendant of conf p 1 and conf p 1 are observation equivalent conf p 1 and conf p 1 are transformation equivalent 243 cunk unknown character object 237 Dom(f) domain of function f 249 E e indication of an outstanding message 236 f : V ¦£ W f is a partial function from V to W 237 f : V £ W f is a total function from V to W 275 f (l) (f (l a )) renaming of the channel of l (l a ) by f 236 f ¢ v£ image of v under function f 237 f (v) undef image of v under f is undefined 237 f £ w© v¦ ¤ variant notation for function f 237 f Z function f restricted to domain Z 236 Id identity relation 305 ISD(BSpece ¥ Sysp ) instance structure diagram of BSpece 243 iunk unknown integer object 275 l (la ) complement of action l (la MaxId(¡ ¡ ) 248 ) greates object identifier in 273 m(p1£ ¡ ¡ ¡£ ¢ ¤ £¢¥¤ pm) indication of process method execution 247 n object identifier 244 new data object creation 243 nil nil object 312 NoComChange transformation condition 312 NoComChange’ transformation condition 235 the empty set 249 pop(s) pop the top off stack s 248 proc process identifier 252 (conf ) meaning of configuration conf 285 p (conf ) p meaning of configuration conf 249 push(e,s) push element e on top of stack s 237 Rng(f) range of function f 236 Rn ¥ n-fold composition of relation R 236 R reflexive transitive closure of relation R 236 R S or RS relation composition of R and S 254 relabel m relabelling of minimal Sys-structure 277 Reset(conf p ) reset of process configuration conf p ¡ ¡ ¥ ¥ ¥ Sys s¥ 243 runk unknown real object 284 weak bisimulation 249 e S data configuration 244 self data object that is evaluating the self expression
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Specification of Reactive Hardware/
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to Leny, Inge and our parents
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Contents Acknowledgements v 1 Intro
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CONTENTS ix 4.6.5 Aggregate Semanti
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CONTENTS xi 6 Modelling of Concurre
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CONTENTS xiii 6.6.7.2 System Specif
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CONTENTS xv 11.4.2.3 Requirements C
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List of Figures 1.1 Chapter Overvie
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LIST OF FIGURES xix 6.16 Strongly D
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Chapter 1 Introduction 1.1 Objectiv
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1.1 Objectives 3 understood and sti
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1.1 Objectives 5 Informal and Forma
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1.2 Thesis Organisation 7 Chapter 1
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1.2 Thesis Organisation 9 Recommend
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Chapter 2 On Specification of React
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2.3 Specifications, Models and View
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2.4 Specification Languages, Formal
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2.4 Specification Languages, Formal
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2.5 Modelling Concepts 23 entirety.
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2.5 Modelling Concepts 25 Tradition
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2.6 Activity Frameworks for Specifi
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2.6 Activity Frameworks for Specifi
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2.7 Summary 31 offer many guideline
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Chapter 3 Concepts for Analysis, Sp
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3.3 Concepts 35 3. creation of a sy
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3.5 Combining Compatible Concepts 3
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3.6 Practical Use of Concepts 39 3.
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3.6 Practical Use of Concepts 41 Th
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3.6 Practical Use of Concepts 43 ac
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3.6 Practical Use of Concepts 45 ac
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3.6 Practical Use of Concepts 47 wa
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3.6 Practical Use of Concepts 49 Ge
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3.6 Practical Use of Concepts 51 Re
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3.7 Summary and Concluding Remarks
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Chapter 4 Abstraction of a Problem
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4.1 Introduction 57 earlier phase t
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4.2 Objects 59 An object can mean t
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4.2 Objects 61 wonder what other ob
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4.3 Classes 63 A message interface
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4.3 Classes 65 Class B Attributes M
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4.4 Data Objects and Process Object
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4.5 Clusters 79 flows. Clusters ena
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4.6 Aggregates 81 Therefore a compl
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4.6 Aggregates 83 4.6.4 Clustered A
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4.6 Aggregates 85 An old philosophi
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4.7 Identity and Object Identifiers
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4.8 Properties of Composites 89 for
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4.8 Properties of Composites 91 com
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4.8 Properties of Composites 93 Whe
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4.8 Properties of Composites 95 In
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4.9 Channel Hiding 97 Servant A Sup
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4.11 Composites and Hierarchies 99
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4.12 Object Variety 101 Part class
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4.13 Object Class Models 103 Anothe
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4.13 Object Class Models 105 of obj
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4.14 Attributes and Variables 107 c
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4.14 Attributes and Variables 109 4
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4.15 Operations, Services, Methods
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4.15 Operations, Services, Methods
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4.17 Summary 115 Accidental Propert
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Chapter 5 Concepts for the Integrat
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5.2 Architecture 119 Requirements D
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5.3 Design Philosophy 121 this. The
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5.4 Essential Model and Extended Mo
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5.4 Essential Model and Extended Mo
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5.6 Architecture and Implementation
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5.7 Views 129 Management £ £ £ P
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5.7 Views 131 Behaviour Behaviour U
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5.8 Boundaries 133 5.8 Boundaries 5
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5.8 Boundaries 135 x x Object A y z
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5.8 Boundaries 137 x w w x Object A
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5.8 Boundaries 139 In Chapter 10 we
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5.9 Transformations 141 The modific
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5.10 Formalisation 143 Level 1 Leve
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5.11 Summary 145 Behaviour Requirem
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Chapter 6 Modelling of Concurrent R
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6.2 Concurrency and Synchronisation
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6.3 Communication 157 between proce
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6.3 Communication 159 or to transfo
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6.3 Communication 161 6.3.3.4 Messa
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6.3 Communication 163 Synchronous m
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6.3 Communication 165 channel-name
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6.3 Communication 167 can be descri
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6.3 Communication 169 statement aft
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6.3 Communication 171 (normalCourse
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6.3 Communication 173 ∞ client re
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6.3 Communication 175 There is a gr
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6.3 Communication 177 process A pro
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6.3 Communication 179 Clocks An int
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6.3 Communication 181 whether the s
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6.3 Communication 183 6.3.9.4 Model
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6.3 Communication 185 6.3.10.2 Desc
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6.4 Distribution 187 force to take
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6.4 Distribution 189 is that the in
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6.4 Distribution 191 links to each
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6.4 Distribution 193 6.4.6 Distribu
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6.5 Scenarios 195 entities. This su
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6.5 Scenarios 197 startJob readyToA
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6.5 Scenarios 199 collection of tex
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6.6 Dynamic Behaviour 201 selection
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6.6 Dynamic Behaviour 203 processes
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6.6 Dynamic Behaviour 205 even for
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6.6 Dynamic Behaviour 207 with the
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6.6 Dynamic Behaviour 209 6.6.4 Sep
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6.6 Dynamic Behaviour 211 6.6.5 Mod
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6.6 Dynamic Behaviour 213 to pay at
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6.6 Dynamic Behaviour 215 A method
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6.6 Dynamic Behaviour 217 to happen
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6.6 Dynamic Behaviour 219 c a Multi
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6.6 Dynamic Behaviour 221 but not t
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6.7 Real-Time Modelling 223 claimed
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6.7 Real-Time Modelling 225 in the
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6.8 Summary 227 They can graphicall
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Chapter 7 Introduction to the Seman
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7.2 A Brief Language Characterisati
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7.3 The Role of Semantics 233 7.3 T
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7.4 Mathematical Preliminaries 235
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7.4 Mathematical Preliminaries 237
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7.5 Concluding Remarks 239 0 ¡ Bin
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Chapter 8 Data Part of POOSL Chapte
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8.3 Formal Syntax 243 runk, and cun
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8.4 Context Conditions 245 Further,
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8.5 A Computational Semantics 247 T
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8.5 A Computational Semantics 249 w
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8.5 A Computational Semantics 251 s
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8.6 Primitive deepCopy Messages 253
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8.6 Primitive deepCopy Messages 255
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8.7 Example: Complex Numbers 257 is
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8.8 Summary and Concluding Remarks
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Chapter 9 Process Part of POOSL Cha
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9.3 Formal Syntax 263 In almost any
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9.3 Formal Syntax 265 The fourth st
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9.3 Formal Syntax 267 call of the f
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9.4 Context Conditions 269 We are n
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9.5 A Computational Interleaving Se
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9.6 Example: A Simple Handshake Pro
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9.7 The Development of POOSL 291 is
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9.7 The Development of POOSL 293 da
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9.7 The Development of POOSL 295 e
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9.7 The Development of POOSL 297 Em
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9.7 The Development of POOSL 299 (o
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9.8 Summary 301 To prepare the deve
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Chapter 10 Behaviour-Preserving Tra
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10.2 Instance Structure Diagrams 30
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10.2 Instance Structure Diagrams 30
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10.3 Some Properties of Transformat
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10.4 A System of Basic Transformati
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10.5 Example: The Elevator Problem
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10.7 On the Fundamental Limitations
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10.7 On the Fundamental Limitations
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10.8 Summary 331 are transformation
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Chapter 11 SHE Framework Chapter 1
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11.2 SHE Context and Phases 335 Inf
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11.2 SHE Context and Phases 337 a p
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11.2 SHE Context and Phases 339 11.
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11.3 SHE Framework 341 the system.
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11.4 Essential Specification Modell
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11.5 Extended Specification Modelli
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Chapter 12 Case Study Chapter 1 Cha
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12.2 Initial Requirements Descripti
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12.3 The Essential Specification 37
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Page 421 and 422: 12.5 Concluding Remarks 401 Feeder
Page 423 and 424: Chapter 13 Conclusions and Future W
Page 425 and 426: 13.2 P.H.A. van der Putten’s Cont
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Page 429 and 430: 13.4 Related Results 409 The notion
Page 431 and 432: Appendix A The POOSL Transition Sys
Page 433 and 434: A.1 The Data Part of POOSL 413 (12)
Page 435 and 436: A.2 The Process Part of POOSL 415 A
Page 437 and 438: A.2 The Process Part of POOSL 417 (
Page 439 and 440: A.2 The Process Part of POOSL 419 (
Page 441 and 442: A.2 The Process Part of POOSL 421 i
Page 443 and 444: Appendix B Proofs of Propositions a
Page 445 and 446: Proofs of Propositions and Transfor
Page 455: Appendix C Glossary of Symbols This
Page 459 and 460: References [AB90] P. America and F.
Page 461 and 462: REFERENCES 441 [C [C [C 86] B. Cohe
Page 463 and 464: REFERENCES 443 [Her90] A.J.H. Herbe
Page 465 and 466: REFERENCES 445 [MV93] S. Mauw and G
Page 467 and 468: REFERENCES 447 [vE89] P. van Eijk.
Page 469 and 470: Index abort, 297 abstract action so
Page 471 and 472: INDEX 451 strong, 190, 293 subsyste
Page 473 and 474: INDEX 453 delay, 178 do-statement,
Page 475 and 476: Summary This combined thesis descri
Page 477 and 478: Samenvatting Dit gecombineerde proe
Page 479: Curricula Vitae Piet van der Putten
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