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         ZLIB version 1.2.8 for AS400 installation instructions | 
 
 
 
 
 
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 I) From an AS400 *SAVF file: | 
 
 
 
 
 
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 1)      Unpacking archive to an AS400 save file | 
 
 
 
 
 
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 On the AS400: | 
 
 
 
 
 
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 _       Create the ZLIB AS400 library: | 
 
 
 
 
 
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         CRTLIB LIB(ZLIB) TYPE(*PROD) TEXT('ZLIB compression API library') | 
 
 
 
 
 
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 _       Create a work save file, for example: | 
 
 
 
 
 
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                 CRTSAVF FILE(ZLIB/ZLIBSAVF) | 
 
 
 
 
 
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 On a PC connected to the target AS400: | 
 
 
 
 
 
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 _       Unpack the save file image to a PC file "ZLIBSAVF" | 
 
 
 
 
 
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 _       Upload this file into the save file on the AS400, for example | 
 
 
 
 
 
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                 using ftp in BINARY mode. | 
 
 
 
 
 
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 2)      Populating the ZLIB AS400 source library | 
 
 
 
 
 
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 On the AS400: | 
 
 
 
 
 
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 _       Extract the saved objects into the ZLIB AS400 library using: | 
 
 
 
 
 
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 RSTOBJ OBJ(*ALL) SAVLIB(ZLIB) DEV(*SAVF) SAVF(ZLIB/ZLIBSAVF) RSTLIB(ZLIB) | 
 
 
 
 
 
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 3)      Customize installation: | 
 
 
 
 
 
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 _       Edit CL member ZLIB/TOOLS(COMPILE) and change parameters if needed, | 
 
 
 
 
 
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                 according to the comments. | 
 
 
 
 
 
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 _       Compile this member with: | 
 
 
 
 
 
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         CRTCLPGM PGM(ZLIB/COMPILE) SRCFILE(ZLIB/TOOLS) SRCMBR(COMPILE) | 
 
 
 
 
 
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 4)      Compile and generate the service program: | 
 
 
 
 
 
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 _       This can now be done by executing: | 
 
 
 
 
 
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         CALL PGM(ZLIB/COMPILE) | 
 
 
 
 
 
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 II) From the original source distribution: | 
 
 
 
 
 
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 1)      On the AS400, create the source library: | 
 
 
 
 
 
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         CRTLIB LIB(ZLIB) TYPE(*PROD) TEXT('ZLIB compression API library') | 
 
 
 
 
 
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 2)      Create the source files: | 
 
 
 
 
 
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         CRTSRCPF FILE(ZLIB/SOURCES) RCDLEN(112) TEXT('ZLIB library modules') | 
 
 
 
 
 
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         CRTSRCPF FILE(ZLIB/H)       RCDLEN(112) TEXT('ZLIB library includes') | 
 
 
 
 
 
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         CRTSRCPF FILE(ZLIB/TOOLS)   RCDLEN(112) TEXT('ZLIB library control utilities') | 
 
 
 
 
 
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 3)      From the machine hosting the distribution files, upload them (with | 
 
 
 
 
 
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                 FTP in text mode, for example) according to the following table: | 
 
 
 
 
 
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     Original    AS400   AS400    AS400 AS400 | 
 
 
 
 
 
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     file        file    member   type  description | 
 
 
 
 
 
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                 SOURCES                Original ZLIB C subprogram sources | 
 
 
 
 
 
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     adler32.c           ADLER32  C     ZLIB - Compute the Adler-32 checksum of a dta strm | 
 
 
 
 
 
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     compress.c          COMPRESS C     ZLIB - Compress a memory buffer | 
 
 
 
 
 
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     crc32.c             CRC32    C     ZLIB - Compute the CRC-32 of a data stream | 
 
 
 
 
 
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     deflate.c           DEFLATE  C     ZLIB - Compress data using the deflation algorithm | 
 
 
 
 
 
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     gzclose.c           GZCLOSE  C     ZLIB - Close .gz files | 
 
 
 
 
 
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     gzlib.c             GZLIB    C     ZLIB - Miscellaneous .gz files IO support | 
 
 
 
 
 
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     gzread.c            GZREAD   C     ZLIB - Read .gz files | 
 
 
 
 
 
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     gzwrite.c           GZWRITE  C     ZLIB - Write .gz files | 
 
 
 
 
 
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     infback.c           INFBACK  C     ZLIB - Inflate using a callback interface | 
 
 
 
 
 
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     inffast.c           INFFAST  C     ZLIB - Fast proc. literals & length/distance pairs | 
 
 
 
 
 
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     inflate.c           INFLATE  C     ZLIB - Interface to inflate modules | 
 
 
 
 
 
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     inftrees.c          INFTREES C     ZLIB - Generate Huffman trees for efficient decode | 
 
 
 
 
 
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     trees.c             TREES    C     ZLIB - Output deflated data using Huffman coding | 
 
 
 
 
 
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     uncompr.c           UNCOMPR  C     ZLIB - Decompress a memory buffer | 
 
 
 
 
 
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     zutil.c             ZUTIL    C     ZLIB - Target dependent utility functions | 
 
 
 
 
 
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                 H                      Original ZLIB C and ILE/RPG include files | 
 
 
 
 
 
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     crc32.h             CRC32    C     ZLIB - CRC32 tables | 
 
 
 
 
 
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     deflate.h           DEFLATE  C     ZLIB - Internal compression state | 
 
 
 
 
 
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     gzguts.h            GZGUTS   C     ZLIB - Definitions for the gzclose module | 
 
 
 
 
 
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     inffast.h           INFFAST  C     ZLIB - Header to use inffast.c | 
 
 
 
 
 
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     inffixed.h          INFFIXED C     ZLIB - Table for decoding fixed codes | 
 
 
 
 
 
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     inflate.h           INFLATE  C     ZLIB - Internal inflate state definitions | 
 
 
 
 
 
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     inftrees.h          INFTREES C     ZLIB - Header to use inftrees.c | 
 
 
 
 
 
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     trees.h             TREES    C     ZLIB - Created automatically with -DGEN_TREES_H | 
 
 
 
 
 
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     zconf.h             ZCONF    C     ZLIB - Compression library configuration | 
 
 
 
 
 
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     zlib.h              ZLIB     C     ZLIB - Compression library C user interface | 
 
 
 
 
 
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     as400/zlib.inc      ZLIB.INC RPGLE ZLIB - Compression library ILE RPG user interface | 
 
 
 
 
 
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     zutil.h             ZUTIL    C     ZLIB - Internal interface and configuration | 
 
 
 
 
 
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                 TOOLS                  Building source software & AS/400 README | 
 
 
 
 
 
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     as400/bndsrc        BNDSRC         Entry point exportation list | 
 
 
 
 
 
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     as400/compile.clp   COMPILE  CLP   Compile sources & generate service program | 
 
 
 
 
 
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     as400/readme.txt    README   TXT   Installation instructions | 
 
 
 
 
 
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 4)      Continue as in I)3). | 
 
 
 
 
 
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 Notes:  For AS400 ILE RPG programmers, a /copy member defining the ZLIB | 
 
 
 
 
 
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                 API prototypes for ILE RPG can be found in ZLIB/H(ZLIB.INC). | 
 
 
 
 
 
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                 Please read comments in this member for more information. | 
 
 
 
 
 
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         Remember that most foreign textual data are ASCII coded: this | 
 
 
 
 
 
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                 implementation does not handle conversion from/to ASCII, so | 
 
 
 
 
 
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                 text data code conversions must be done explicitely. | 
 
 
 
 
 
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         Mainly for the reason above, always open zipped files in binary mode. |