ISO/IEC INTERNATIONAL STANDARD 9805-1 Third edition 1998-12-15 Information technology Open Systems Interconnection Protocol for the Commitment, Concurrency and Recovery service element: Protocol specification Technologies de I'information Interconnexion de systemes ouverts (Osl) -Protocole pour I'élement de service d'engagement, de concomitance et de rétablissement: Spécification du protocole IEC Reference number ISO/IEC 9805-1:1998(E) HS unde ted without license from IHS Not for Resale ISO/IEC 9805-1:1998(E) Contents Page 1 Scope 1 2 Normativereferences 1 2.1 IdenticalRecommendationsInternationalStandard 1 3 Definitions. 2 3.1 Reference model definitions 2 3.2 Naming and addressing definitions. 2 3.3 Service conventions definitions 3 3.4 Presentationservicedefinitions 3 3.5 ACSE servicedefinitions 3 3.6 Application Layer Structure definitions 3 3.7 CCR service definitions . 3 3.8 CCR protocol specification definitions.. 5 4 Abbreviations.. 5 4.1 Data units .... 5 4.2 Types of application-protocol-data-units. 5 4.3 Other abbreviation.s...... 5 5 Conventions .. 6 6 Overview of the CCR protocol .. 6 6.1 Service support ... 6 6.2 ConstraintsonACSEservices.. 6 6.3 Use of the presentation service .. 7 6.4 Relationship to the session-service and the transport-service. 6.5 Operation of the CCRPM ... 8 6.6 Rules of extensibility .. 8 7 Elements of procedures.. 8 7.1 Initialization procedure. 9 7.2 Begin branch procedure.. 11 7.3 Prepare procedure .. 14 7.4 Signal readiness procedure 15 7.5 Order commitment.... 16 7.6 Rollback procedure.... 18 7.7 No-change completion procedure... 20 7.8 Cancel procedure .. 22 7.9 Branch recovery procedure. 23 7.10 Order commitment and begin branch procedure 26 7.11 Error procedure... 27 8 CCRPM state table.... 27 8.1 General 27 @ISO/IEC1998 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writingfrom the publisher. ISO/IEC Copyright Office · Case postale 56 · CH-1211 Geneve 20 · Switzerland Printed in Switzerland Copyright Intenational Organization for Standardization ted without license from IHS Not for Resale ISO/IEC 9805-1:1998(E) @ISO/IEC 8.2 Incoming events .. 28 8.3 Outgoing events.... 28 8.4 Specific actions... 29 8.5 Predicates.. 29 8.6 Enablements. 29 8.7 Variables.... 29 8.8 Notation..... 29 8.9 Conventions..... 30 8.10 Actions to be taken by the CCRPM. 30 8.11 Changes to atomic action data .... 31 8.12 Changes to bound data .... 31 9 Reference mapping to the ACSE and presentation services . 42 9.1 Initialize... 42 9.2 Begin branch ... 43 9.3 Prepare... 44 9.4 Signal readiness . 44 9.5 Order commitment . 44 9.6 Rollback .. 45 9.7 No-change completion . 45 9.8 Cancel... 45 9.9 Branch recovery 45 9.10 Order commitment and begin branch procedure.. 45 10 Concatenations and mappings .... 46 10.1 Mapping precedence.. 46 10.2 Allowableconcatenations.. 46 11 Precedence 47 12 Conformance 47 12.1 Statement requirements . 47 12.2 Staticconformancerequirements 48 12.3 Presentation transfer syntax. 48 12.4 Bound data and atomic action data.... 48 12.5 Dynamic conformance requirements... 48 Annex A - Definition of CCR data types .... 49 A.1 Information object names.. 49 A.2 Datatype definitions for CCR Protocol . 49 Annex B - Using the CCR ASE in combination with other ASEs 53 B.1 Introduction.. 53 B.2 Service primitives. 53 B.3 Conformance.. 53 B.4 CCR events ... 53 B.5 Purge and flow control ... 54 B.6 Delimitation of atomic actions , 54 B.7 Named mapping variations.. 54 Copyright Intenational Organization for Standardization iii Not for Resale