File Management - IBM

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Table 26. I/O Feedback Area for Database Files (continued) Offset Data Type Length Contents Bit 6: File position changed indicator. Set only for read and positioning I/O operations. Not set for write, update, and delete I/O operations. 0 File position did not change. 1 File position did change. Bit 7: Pending exception indicator. Valid for files open for input only and SEQONLY(*YES N) where N is greater than 1. 0 Pending retrieval error does not exist. 1 Pending retrieval error does exist. Bit 8: Duplicate key indicator. 0 The key of the last read or write operation was not a duplicate key. 1 The key of the last read or write operation was a duplicate key. 20 Binary 2 Number of key fields. Use this offset for binary operations. Use the next offset (offset 21) for character operations. These offsets overlap and provide the same value (there can be no more than 32 key fields, and only the low-order byte of offset 20 is used). 21 Character 1 Number of key fields. 22 Character 4 Reserved. 26 Binary 2 Key length. 28 Binary 2 Data member number. 30 Binary 4 Relative record number in data member. 34 Character * Key value. * Character * Null key field byte map. Get attributes feedback area Performing the get attributes operation allows you to obtain certain information about a specific display device or ICF session. Table 27. Get Attributes Offset Data Type Length Contents File Type 0 Character 10 Program device name. Display, ICF 10 Character 10 Device description name. Name of the device description associated with this entry. Display, ICF 20 Character 10 User ID. Display, ICF 30 Character 1 Device class: Display, ICF 190 File Management V4R5 D Display I ICF U Unknown
Table 27. Get Attributes (continued) Offset Data Type Length Contents File Type 31 Character 6 Device type: 3179 3179 Display Station 317902 3179-2 Display Station 3180 3180 Display Station 3196A 3196-A1/A2 Display Station 3196B 3196-B1/B2 Display Station 3197C1 3197-C1 Display Station 3197C2 3197-C2 Display Station 3197D1 3197-D1 Display Station 3197D2 3197-D2 Display Station 3197W1 3197-W1 Display Station 3197W2 3197-W2 Display Station 3270 3270 Display Station 3476EA 3476-EA Display Station 3476EC 3476-EC Display Station 3477FA 3477-FA Display Station 3477FC 3477-FC Display Station 3477FD 3477-FD Display Station 3477FE 3477-FE Display Station 3477FG 3477-FG Display Station 3477FW 3477-FW Display Station 525111 5251 Display Station 5291 5291 Display Station 5292 5292 Display Station 529202 5292-2 Display Station 5555B1 5555-B01 Display Station 5555C1 5555-C01 Display Station 5555E1 5555-E01 Display Station 5555F1 5555-F01 Display Station 5555G1 5555-G01 Display Station 5555G2 5555-G02 Display Station DHCF77 3277 DHCF device DHCF78 3278 DHCF device DHCF79 3279 DHCF device Display, ICF Appendix A. Feedback area layouts 191
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AS/400e File Management Version 4
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© Copyright International Business
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| | | | | Special considerations fo
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vi File Management V4R5
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viii File Management V4R5
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2 File Management V4R5 v Distribute
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Table 1. File Types and Their Main
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Table 2. High-Level Languages and T
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| | Table 3. High-Level Languages a
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Add Add new records to the file. Up
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| Sharing files 12 File Management
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14 File Management V4R5 For example
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16 File Management V4R5 File resour
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18 File Management V4R5 v “Displa
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Application 1 Application 2 Applica
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22 File Management V4R5 LVLCHK(*NO)
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The open feedback area also contain
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26 File Management V4R5 Table 6. OS
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28 File Management V4R5 Table 7. Ma
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30 File Management V4R5 Depending o
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32 File Management V4R5
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34 File Management V4R5 Handling ov
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36 File Management V4R5 output queu
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38 File Management V4R5 The followi
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40 File Management V4R5 application
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42 File Management V4R5 activation
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Program A (in user default activati
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46 File Management V4R5 Override 1
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48 File Management V4R5 same call l
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50 File Management V4R5 Program A .
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52 File Management V4R5 Applying OV
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Deleting overrides 54 File Manageme
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Program A (in user default activati
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58 File Management V4R5 Displaying
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60 File Management V4R5 Command 7 d
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62 File Management V4R5 Display All
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Redirecting files 64 File Managemen
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66 File Management V4R5 Default act
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68 File Management V4R5 From Databa
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Copying files: overview 70 File Man
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72 File Management V4R5 Table 9. Co
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Table 10. Summary of Copy Functions
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76 File Management V4R5 Copying fil
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Resending copy file completion mess
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80 File Management V4R5 from-file m
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CPYSRCF command support for CCSIDs
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90 File Management V4R5 Copying onl
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Selecting the records to copy 92 Fi
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94 File Management V4R5 Selecting r
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96 File Management V4R5 Example: bu
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98 File Management V4R5 When you sp
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100 File Management V4R5 A field na
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102 File Management V4R5 v “Null-
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104 File Management V4R5 - INCCHAR(
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When you specify PRINT(*EXCLD), the
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Note: It is possible for files with
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110 File Management V4R5 Variable-L
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Table 14 on page 112 outlines the c
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114 File Management V4R5 in the cur
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116 File Management V4R5 (including
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Preventing errors when copying file
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elationship. However, the copy oper
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Preventing allocation errors when c
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128 File Management V4R5 - A depend
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Year 2000 support: date, time, and
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FLD TYPE DATFMT SPECIFIED FIELD LEN
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Restrictions for Year 2000 support
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| | | | | | | | | | AS/400 supports
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Page 150 and 151: Using the Copy From Import File (CP
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Page 156 and 157: - Description: This Field Definitio
Page 158 and 159: Date Fields All date formats suppor
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Page 162 and 163: devices that process the same type
Page 164 and 165: Default system output queues 154 Fi
Page 166 and 167: Spooling writers 156 File Managemen
Page 168 and 169: value of *OWNER indicates that only
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Page 172 and 173: 162 File Management V4R5 QFNC Finan
Page 174 and 175: 164 File Management V4R5 If a job b
Page 176 and 177: Spooling subsystem 166 File Managem
Page 178 and 179: 168 File Management V4R5 the DLTSPL
Page 180 and 181: Table 20. Open Feedback Area (conti
Page 182 and 183: Table 20. Open Feedback Area (conti
Page 184 and 185: Table 21. Device Definition List (c
Page 190 and 191: Table 23. Common I/O Feedback Area
Page 196 and 197: Table 24. I/O Feedback Area for ICF
Page 198 and 199: Table 24. I/O Feedback Area for ICF
Page 202 and 203: Table 27. Get Attributes (continued
Page 208 and 209: (SBCS) A B 1 2 1-Byte Code X’C1
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Page 214 and 215: DBCS device file support 204 File M
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Page 218 and 219: DBCS display support 208 File Manag
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Page 222 and 223: DBCS font tables 212 File Managemen
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Page 226 and 227: DBCS font files DBCS sort tables 21
Page 228 and 229: Finding out if a DBCS sort table ex
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Page 232 and 233: User-created dictionary for DBCS 22
Page 234 and 235: Work with DBCS conversion dictionar
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Page 238 and 239: Figure 22. Display Produced by the
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Page 242 and 243: Figure 23. Example Screen 1 Positio
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240 File Management V4R5
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CHGWTR (Change Writer) command 157
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command, CL 160, 212 (continued) Tr
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DBCS conversion dictionary (continu
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file object authority 8 file proces
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output queue (continued) changing 1
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estriction DBCS files 206 deleting
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WRKOUTQD (Work with Output Queue De
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