|
Obviously a CCSID issue. If you have xTools, create the file first, uses the CrtAsciiFile() procedure, then write to it. If you don't have xTools, try using Scott's example to create the file, but make sure you have the 819 CCSID specified on the 4th parm of the open() API. If you're still having a problem, it might be that when the file is already on the IFS and you do a "re create" of the file, the original CCSID will stay with the file. Use WRKLNK and the option 8 to display the attributes of the file. See of the CCSID is 819. If not, then delete it and try to create it again. This might seem like another crazy IFS/PC/Unix thing, and is why I added CrtAsciiFile() to the xTools. -Bob -----Original Message----- From: rpg400-l-bounces@xxxxxxxxxxxx [mailto:rpg400-l-bounces@xxxxxxxxxxxx] On Behalf Of Ian Patterson Sent: Monday, October 25, 2004 10:34 AM To: RPG programming on the AS400 / iSeries Subject: RE: tip required to transfer large data from User Space to IFS Bob, The file is not read only. I can edit it with notepad. Have not tried Excel because the data would be unreadable to Excel. Its just 128K of hex (its a digital signature). here's the first 3 lines: MIIJkQYJKoZIhvcNAQcCoIIJgjCCCX4CAQExCzAJBgUrDgMCGgUAMAsGCSqGSIb3 DQEHAaCCB9MwggOyMIICmqADAgECAhA2raZAs7tESWYNgv2QAPJbMA0GCSqGSIb3 DQEBBQUAMFAxGjAYBgNVBAoTEUJhcmNsYXlzIEJhbmsgUExDMRgwFgYDVQQLEw9U (see what I mean ). Regards Ian Patterson ian@xxxxxxxxxxxxxxxxx <mailto:ian@xxxxxxxxxxxxxxxxx> Grange IT Limited tel 01947 880458 www.grangesystems.com -----Original Message----- From: rpg400-l-bounces@xxxxxxxxxxxx [mailto:rpg400-l-bounces@xxxxxxxxxxxx]On Behalf Of Bob Cozzi Sent: 25 October 2004 14:51 To: 'RPG programming on the AS400 / iSeries' Subject: RE: tip required to transfer large data from User Space to IFS Does Excel also give you an error? Does it say "Read Only" in the window title bar for the NotePad application when the file is open? -Bob -----Original Message----- From: rpg400-l-bounces@xxxxxxxxxxxx [mailto:rpg400-l-bounces@xxxxxxxxxxxx] On Behalf Of Ian Patterson Sent: Monday, October 25, 2004 2:55 AM To: RPG programming on the AS400 / iSeries Subject: RE: tip required to transfer large data from User Space to IFS Scott, Thanks for the info. My brain must have decomposed, because I was already using the write procedure in the prog: eval rc=write(fd:%addr(data):bytecount) for small amounts of data (field data is 6000 char) & totally forgot that the Usrpace address works exactly the same way. As you say in the States; doh.... As an aside to this thread, I am experiencing a problem with the files created on the IFS by the RPG program. If I use the file creation (from Scotts's tutorials) method to create the IFS file, and then access it in Delphi programs in Windows, I get IO errors. Notepad can open the file. If the file is created initially by Windows, no problem. The CCSID and authorities (*PUBLIC) are identical between the rpg and Windows created files. This is the file creation routine: 0089.00 c eval fd = open(%trimr(AppFile): 0090.00 c O_WRONLY+O_TRUNC+O_CREAT+O_CODEPAGE: 0091.00 c file_IFSMODE:file_CODEPAGE) 0092.00 c if fd < 0 0093.00 c ** error notification 0094.00 c endif 0095.00 c callp close(fd) 0096.00 c eval fd = open(%trimr(AppFile): 0097.00 c O_WRONLY+ O_TEXTDATA) 0098.00 c if fd < 0 0099.00 c ** error notification 0100.00 c endif where (my prog) 0026.00 D File_CODEPAGE C CONST(819) 0027.00 D File_IFSMODE C CONST(511) and (from IFSIO_H) 0039.00 D O_TEXTDATA C 16777216 I then give *PUBLIC all access & rights to the data & objects (manually) Regards Ian Patterson ian@xxxxxxxxxxxxxxxxx <mailto:ian@xxxxxxxxxxxxxxxxx> Grange IT Limited tel 01947 880458 www.grangesystems.com -----Original Message----- From: rpg400-l-bounces@xxxxxxxxxxxx [mailto:rpg400-l-bounces@xxxxxxxxxxxx]On Behalf Of Scott Klement Sent: 24 October 2004 18:08 To: RPG programming on the AS400 / iSeries Subject: Re: tip required to transfer large data from User Space to IFS Hi Ian, > I have created data in a User Space that can get up to 10 Meg. I need to > transfer this (programatically if possible) into a stream file on the IFS. > I can easily create/ extend /write data to/ etc the stream file within my > program, its just the transfer of a large amount of data that I can't get my > head round. > > Obviously field size limitations precludes an easy approach (I think). If you're using the open/write/close APIs to create your stream file, you'll note that the write() API takes the following three parameters: descriptor = tells write() which open file to write to pointer = points to a spot in memory where the data you want written desides size = the number of bytes to write from that area of memory. The QUSPTRUS API retrieves a pointer to a user space. Exactly what the doctor ordered for the 2nd parameter to write()! The QUSRUSAT API can retrieve the current size of the user space, which works for the 3rd parameter. (Though, if you already know how big your data is, you won't need this API.) The following program is a trivial example. (I used IFSIO_H from LIBHTTP, since I know you have access to HTTPAPI...) H DFTACTGRP(*NO) /copy libhttp/qrpglesrc,ifsio_h D QUSRUSAT PR ExtPgm('QUSRUSAT') D RcvVar 32767A options(*varsize) D RcvVarLen 10I 0 const D Format 8A const D UsrSpc 20A const D ErrorCode 32767A options(*varsize) D QUSPTRUS PR ExtPgm('QUSPTRUS') D UsrSpc 20A CONST D Pointer * D dsAttr ds D dsAttr_Rtn 10I 0 D dsAttr_Avl 10I 0 D dsAttr_Size 10I 0 D dsAttr_AE 1A D dsAttr_Init 1A D dsAttr_Lib 10A D NullError ds D BytesProv 10I 0 inz(0) D BytesAvail 10I 0 inz(0) D fd s 10I 0 D p_UsrSpc s * c callp QUSRUSAT( dsAttr c : %size(dsAttr) c : 'SPCA0100' c : 'MYUSRSPC QTEMP' c : NullError ) c callp QUSPTRUS( 'MYUSRSPC QTEMP' c : p_UsrSpc ) c eval fd = open( '/tmp/myStreamFile.dat' c : O_WRONLY + O_CREAT + O_TRUNC c : 511 ) c if fd < 0 c*** OPENING STREAM FILE FAILED, NOTIFY USER HERE c endif c callp write(fd: p_UsrSpc: dsAttr_Size) c callp close(fd) c eval *inlr = *on -- This is the RPG programming on the AS400 / iSeries (RPG400-L) mailing list To post a message email: RPG400-L@xxxxxxxxxxxx To subscribe, unsubscribe, or change list options, visit: http://lists.midrange.com/mailman/listinfo/rpg400-l or email: RPG400-L-request@xxxxxxxxxxxx Before posting, please take a moment to review the archives at http://archive.midrange.com/rpg400-l. -- This is the RPG programming on the AS400 / iSeries (RPG400-L) mailing list To post a message email: RPG400-L@xxxxxxxxxxxx To subscribe, unsubscribe, or change list options, visit: http://lists.midrange.com/mailman/listinfo/rpg400-l or email: RPG400-L-request@xxxxxxxxxxxx Before posting, please take a moment to review the archives at http://archive.midrange.com/rpg400-l. -- This is the RPG programming on the AS400 / iSeries (RPG400-L) mailing list To post a message email: RPG400-L@xxxxxxxxxxxx To subscribe, unsubscribe, or change list options, visit: http://lists.midrange.com/mailman/listinfo/rpg400-l or email: RPG400-L-request@xxxxxxxxxxxx Before posting, please take a moment to review the archives at http://archive.midrange.com/rpg400-l. -- This is the RPG programming on the AS400 / iSeries (RPG400-L) mailing list To post a message email: RPG400-L@xxxxxxxxxxxx To subscribe, unsubscribe, or change list options, visit: http://lists.midrange.com/mailman/listinfo/rpg400-l or email: RPG400-L-request@xxxxxxxxxxxx Before posting, please take a moment to review the archives at http://archive.midrange.com/rpg400-l.
As an Amazon Associate we earn from qualifying purchases.
This mailing list archive is Copyright 1997-2024 by midrange.com and David Gibbs as a compilation work. Use of the archive is restricted to research of a business or technical nature. Any other uses are prohibited. Full details are available on our policy page. If you have questions about this, please contact [javascript protected email address].
Operating expenses for this site are earned using the Amazon Associate program and Google Adsense.