1、 IEC/TR 62291Edition 2.0 2009-02TECHNICAL REPORT Multimedia data storage Application program interface for UDF based file systems IEC/TR 62291:2009(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.THIS PUBLICATION IS COPYRIGHT PROTECT
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10、1 22 919 03 00 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.IEC/TR 62291Edition 2.0 2009-02TECHNICAL REPORT Multimedia data storage Application program interface for UDF based file systems INTERNATIONAL ELECTROTECHNICAL COMMISSION Q
11、ICS 33.160.40;35.220 PRICE CODEISBN 2-8318-1031-0 Registered trademark of the International Electrotechnical Commission LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 TR 62291 IEC:2009(E)CONTENTS FOREWORD.3 INTRODUCTION.5 1 Scope.6
12、2 Normative references.6 3 Terms and definitions.6 4 Notation.7 5 File operations conforming to ISO/IEC 9945-2.7 6 UDF specific file operations.8 6.1 Header and data structure.8 6.1.1 General.8 6.1.2 File entry structures in udf.h.8 6.1.3 Extended attribute structure in udf.h.10 6.1.4 Date and time
13、structure in udf.h.10 6.1.5 Permission structure in udf.h.11 6.2 Get UDF file attribute information.11 6.2.1 Get a UDF file entry.11 6.2.2 Get UDF extended attribute.12 6.3 Set UDF file attribute information.12 6.3.1 Set a access permission.12 6.3.2 Set a date and time.13 7 Security extension.14 7.1
14、 General.14 7.2 Header and data structure.14 7.2.1 Header file.14 7.2.2 Access log descriptor structure in the udfse.h header file.14 7.3 Log operation.14 7.3.1 General.14 7.3.2 Get a log.14 7.4 Licensing operation.15 7.4.1 Get a license list.15 7.4.2 Add a license.15 7.4.3 Delete a license.16 7.4.4
15、 Set a license.16 Table 1 File operations conforming to ISO/IEC 9945-2.8 Table 2 udfent structure.9 Table 3 udftag structure.9 Table 4 timestamp structure.10 Table 5 regid structure.10 Table 6 udfxattr structure.10 Table 7 udftime structure.10 Table 8 aldesc structure.14 Table 9 envspec structure.14
16、 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.TR 62291 IEC:2009(E)3 INTERNATIONAL ELECTROTECHNICAL COMMISSION _ MULTIMEDIA DATA STORAGE APPLICATION PROGRAM INTERFACE FOR UDF BASED FILE SYSTEMS FOREWORD 1)The International Electrotechnical Commission(IEC)is a worldwide organization for standardization comprising all national electrotechnical committees(IEC National Committees).The object of IEC is to promote international co-oper
