Hitachi MK-96RD647-01 manual

datasetGetFileInformation

Error

Confirm the dataset attributes.

datasetOpen

Error

datasetGet

Error

EOF

Process the data that has been read.

Acquire attribute information for the dataset.

Open the dataset.

Read one data record.



	datasetGetLastError			Acquire error information.

datasetClose

Close dataset.

Error processing/termination.

datasetGetLastError

Acquire error information.

Error processing/termination.

Figure 6-3 Example of Reading Data from an z/OS Dataset Using FAL

6-16	Performing File Access Library (FAL) Operations

Hitachi USP V Cross-OS File Exchange User’s Guide

Image 170

Hitachi MK-96RD647-01 manual Example of Reading Data from an z/OS Dataset Using FAL

Contents

Hitachi Universal Storage Platform ALL Rights Reserved Contents Preparing for Cross-OS File Exchange Operations Performing Cross-OS File Exchange Operations Index Preface Document Revision Level Intended AudienceProduct Version Changes in this Revision Document Organization Referenced Documents Document Conventions Icon Meaning Description Convention for Storage Capacity Values Getting Help Xii Comments MailPage Overview of Hitachi Cross-OS File Exchange FX Overview of Hitachi Cross-OS File Exchange FX Page Page About Cross-OS File Exchange Operations Components About Cross-OS File Exchange Operations FXoto System Configuration FX Volume Types 3390-3A/9A/LA Volume Structure FXmto, FXotm FXoto 3390-3B/9B/LB Volume Structure FXmto 3390-3C/9C/LC, 3380-KC/3C Volume Structure FXotm OPEN-xFMT Volume Structure FXoto Page Code Conversion CC Option Default EBCDIC-ASCII Code Conversion Table for FCU About Cross-OS File Exchange Operations 0123 4567 About Cross-OS File Exchange Operations Requirements Pipe FunctionUser-Defined Code Conversion Table FAL/FCU Pipe Function Details Padding PAD Option Pipe Function Process Outline Delimiter DEL Option Empty File Emp OptionPage Data entity Record Description Word RDW OptionVSE Record VSE Option Record Format Requirements FXmto OperationsFXmto Record Format Requirements Padding FXmto with Fixed-Length Record Format FXmto with Fixed-Length Records No Padding, No Delimiters FXmto with Variable-Length Record Format 12 FXmto with Variable-Length Records Padding 13 FXmto with Variable-Length Records DelimitersPage 14 FXmto with Variable-Length Records Padding and Delimiters Data Set Serial Number FXmto with Multiple Volume DatasetsMultiple Volume Dataset/Serial Numbers Source File Target Dataset See FXotm OperationsFXotm Record Format Requirements Fixed-length FXotm Variable-length with delimiters Record length max − 4 bytes FXotm with Fixed-Length Record FormatRecord length 17 FXotm with Fixed-Length Records Delimiters Record length max − 3 or 2 bytes Data entity 18 FXotm with Fixed-Length Records Padding and Delimiters FXotm with Variable-Length Record Format 19 FXotm with Variable-Length Records Delimiters FXoto Operations Record length + 1 or 2 bytes Data entityPage Page Object Version Description Shared Volume and FX VersionAIX Shared Open Function Environment variable Environment Variable Falnoreserve and Open Mode Open Mode AIX Reserved Retry Function Is disabledAIX Reserve Function Environment Variables and FunctionsPage Bidirectional Data Transfer Page Page Preparing for Cross-OS File Exchange Operations System Requirements Preparing for Cross-OS File Exchange OperationsPage OS version RAID subsystem VSE Requirements and RestrictionsSupport and OS Conditions RL≦32756 BL≦32760 Support Matrix for VSE OS, VSE Parameter and Record FormatKey RL＞32756 BL＞32760 Compiler Requirements DatasetGetFileInformation DatasetGetFileInformationEx Maximum Data Size Maximum Data SizePlatforms and Associated Operating Systems Preparing for Cross-OS File Exchange Operations Platform Hdlm Version Interoperability with HdlmHdlm Platforms and Hdlm Versions Installing and Configuring the FX Volumes Page Cylinder # for Data Cylinder Extent Write label failed Linux Sharing FX Volumes between Open-System PlatformsSequeNT Windows HP True64 Solaris 2000/200 Unix # rm fcu fal.o dataset.h $HOME/FcuMf Installing the FAL/FCU SoftwareInstalling FAL/FCU on UNIX-Based Platforms Usr/lib/X11/app-defaults # uncompress /usr/bin/fcu.Z Bit FAL/FCU Software Installing FAL/FCU on Windows # rm /usr/bin/listvol Uninstalling the FAL/FCU Software on UNIX-Based PlatformsUninstalling FAL/FCU on Windows #rm /usr/bin/ppkeyset64 #rm /usr/bin/autoppkeyset64 Entering the FX License Key Code 01-XX-47 or Creating FXoto Volumes Using the FMT UtilityFMT Utility Values XX-YY/ZZ XX-YY/2x Earlier 564 11477 1397 23477 1589596 15477 1493 532 To format an OPEN-x volume using the FX FMT utility for Unix Important Note FMT Utility for Windows 2000/2003/Windows NT FMT Volser Used Message Number Name Function Enter Creating the FX Volume Definition Files10 FX Volume Association Parameters FX Volume Definition File for Solaris mto/otm Shown FX Volume Definition File for Digital Tru64 Unix oto Shown FX Volume Definition File for NCR Unix 13 FX Volume Definition File for Linux Verifying Mainframe Dataset Requirements 11 z/OS Dataset Requirements Allocating FXoto Intermediate Datasets Preparing for Cross-OS File Exchange Operations Page 14 ALC Utility for Windows 2000/2003/Windows NT systems 17 ALC Error Message Hitachi USP V Cross-OS File Exchange User’s Guide Using the Cross-OS File Exchange Software FCU Version and Copyright Screen Using the Cross-OS file Exchange SoftwareFCU for Unix Page File Conversion Utility Screen FCU Version and Copyright Screen Unix FCU Main Panel for Unix Platforms Hitachi USP V Cross-OS File Exchange User’s Guide Page File Menu Commands Help-Volume Display HP-UX Shown FCU Version and Copyright Dialog Error Information ScreenFCU for Windows Page File Conversion Utility Window FCU Main Panel for Windows 2000/2003/Windows NT SystemsPage Volume Information Dialog Mainframe File Information Dialog 10 MF-File Information Panel Option Dialog 11 Option PanelPage Parameter Line Dialog Execute Dialogs 13 Execute Panel Showing Normal End Error Information Dialog 15 Execute Panel Showing Error End Log Files 3331 Format Utility for WindowsXX-YY/2x Not Luse 23477 Allocater = aBytes 9077 980 3189 3476 74771044 3477 3860 948 2933 3188 18 FMT Utility for Windows 2000/2003/Windows NT 20 FMT Format Complete Message Allocation Utility for Windows 23 ALC Utility for Windows 2000/2003/Windows NT systems 25 ALC Allocation Complete Message Hitachi USP V Cross-OS File Exchange User’s Guide Page Page Performing Cross-OS File Exchange Operations Performing Cross-Os File Exchange Operations Performing File Transfer Operations Unix Starting the FCU GUI for Unix Hitachi USP V Cross-OS File Exchange User’s Guide FCU Version and Copyright Screen Unix Performing File Transfer Operations Unix Page Using the listvol Function Unix Listvol VSN Function Creating FCU Parameter Definition Files Unix Creating Multiple Volume Definition Files Unix VSN FunctionPage Using FCU from the Command Line Unix Page Hitachi USP V Cross-OS File Exchange User’s Guide Using FCU From the Unix Command Line Using the -nc Option Using the -P param Option Performing File Transfer Operations Windows Starting the FCU GUI Hitachi USP V Cross-OS File Exchange User’s Guide Performing File Transfer Operations Windows Hitachi USP V Cross-OS File Exchange User’s Guide Page Execute Panel Showing Normal End Creating FCU Parameter Definition Files Windows Hitachi USP V Cross-OS File Exchange User’s Guide Creating Multiple Volume Definition Files Windows 2illustrates the VSN function VSN Function Hitachi USP V Cross-OS File Exchange User’s Guide Using FCU from the Command Line Windows Fcunw Hitachi USP V Cross-OS File Exchange User’s Guide Performing File Access Library FAL Operations FAL Requirements GetVolSers FAL Functions Converting Dataset Attribute Information DatasetOpen Function DatasetHandle = datasetOpen pathname, modeOpening a Dataset Value Type Description Reclen = datasetGet datasetHandle, buf, buflen Reading DataDatasetGet Function Reclen = datasetPut datasetHandle, buf, buflen Writing DataDatasetPut Function Reclen Long Data entity size written into the dataset Closing a Dataset Acquiring Error InformationDatasetGetLastError Function DatasetClose Function DatasetGetFileInformation Function DatasetError = datasetGetFileInformation pathname, &ffdAcquiring Dataset Attributes Delimiter = colon, no spaces DatasetFindFirstFile Function Argument Pathname Char DatasetFindClose Function DatasetError = datasetFindNextFile datasetHandle, &ffdDatasetError = datasetFindClose datasetHandle Value Error end Converting do and RF Information DatasetError = datasetGetDsorgString dsorg, textDatasetError = datasetGetRecfmString recfm, text 10 DatasetGetDsorgString Function Argument Recfm Using the FAL Functions Add Nomt to the preprocessor definitions field Build and execute Example of Reading Data from an z/OS Dataset Using FAL Example of Acquiring z/OS Dataset Attributes Using FAL Multi-Thread Function DatasetFindFirstFile, datasetFindNextFile, datasetFindClose Information Storage Area Argument Type Description Mode Open Dataset13 Arguments, Types and Descriptions for Open Data Set Page For datasetGet Read Data14 Arguments, Types and Descriptions for Read Data For datasetGet2 Write Data 15 Arguments, Types and Descriptions for Write Data 16 Arguments, Types and Descriptions for Close Dataset Format datasetError=datasetCloseglobal,gerrorClose Dataset Format memError= datasetFreeGlobaldgpp, derrno Free Information Stored Area Long Abnormal end Format datasetError=datasetRewindglobal,gerrorInitialize Target Record Pointer Get Dataset Attribute Information Dataset attribute information stored area Global Void Gerror Long Ffd Get Multiple Dataset Attribute Information Datsethandle Dataset handler Return value datasetError Long Abnormal end Compiling Add falmt.lib to the OBJECT/LIBRARY Module column 20, -23 Error Information23 FAL Multi-thread Error Codes Example 1 read data flowchart FAL Usage Scenario Hitachi USP V Cross-OS File Exchange User’s Guide Troubleshooting Error Condition Recommended Action TroubleshootingTroubleshooting Error Code Error Message and Description Error Codes and MessagesFAL Error Codes Recommended Actions Than the actual record length Specified volume is not definedInternal error of FAL Vtoc are illegal Volume definition file Data set isn’t exist in the next volumeVolume definition file exceeded Next VSN is specified in the multiple volume End of File EOF was detected End of Vtoc was detected Error FCU Error Codes for UnixFCU Error Codes for Unix Incorrect 119 Input file Open error Valid 110 Parameter file Open errorNot correct 117 Parameter Dataset name error 120 Overwrite ? OK/Cancel Error Volume definition file 125 Volume definition VSN errorSpecified volume is correct Volume definition file is Incorrect 127 Recommended Actions Code 204 Parameter RDW select error 171 Output file Close errorDirectory error 205 RDW error Codeconv not Not found 231 Code conv. table Open error 207 RDW error Delimiter notParameter file 220 Parameter VSE select error Not be opened 233 Code conv. table Close error 350 Input file Open error Delimiter setting is not Must be CR, LF or CrlfFunction 319 Dataset Open error 351 Output file Open error 363 Get processing data error 360 Input file Read errorUnix file 361 Output file Write error Failed 370 Input file Close error 399 Length errorVolume Definition file is too long 400 Specify only one file name as the input file FCU Error Codes for Windows Systems 4FCU Error Codes for Windows 2000/2003/Windows NT Systems 132 Dataset Information get error 121 Volume definition file Length error125 Volume definition MFtype Length error Incorrect 133 Dataset Organization error Check if any system error is reported 154 Mainframe file Record format errorMainframe file 170 Open system file Open error System file 174 Open system file No data error 302 Opensystem file name Length error 300 Parameter definition file Length error301 Mainframe file name Length error 305 VSE record-format Length error 307 VSE block-length Length error Specify the block length for VSE less than 6 characters Calling the Support Center Page Ebcdic Ascii Hex Ebcdic Ascii Hex Ebcdic Ascii Hex Ebcdic Table A-1 Default FCU EBCDIC-ASCII ConversionsContinues on following EBCDIC-ASCII Code Conversion Ebcdic Ascii Hex Ebcdic Ascii Hex Ebcdic Ascii Ebcdic Ascii Hex Ebcdic Ascii Hitachi USP V Cross-OS File Exchange User’s Guide Page Page Acronyms and Abbreviations MVS TM Acronyms and Abbreviations Acronyms-3 Acronyms-4 Target code values, 2-8 TimeOutValue Index Hitachi USP V Cross-OS File Exchange User’s Guide Hitachi USP V Cross-OS File Exchange User’s Guide Hitachi USP V Cross-OS File Exchange User’s Guide Hitachi USP V Cross-OS File Exchange User’s Guide Hitachi Data Systems Corporate Headquarters