1 ZLIB version 1.2.8 for AS400 installation instructions 2 3I) From an AS400 *SAVF file: 4 51) Unpacking archive to an AS400 save file 6 7On the AS400: 8 9_ Create the ZLIB AS400 library: 10 11 CRTLIB LIB(ZLIB) TYPE(*PROD) TEXT('ZLIB compression API library') 12 13_ Create a work save file, for example: 14 15 CRTSAVF FILE(ZLIB/ZLIBSAVF) 16 17On a PC connected to the target AS400: 18 19_ Unpack the save file image to a PC file "ZLIBSAVF" 20_ Upload this file into the save file on the AS400, for example 21 using ftp in BINARY mode. 22 23 242) Populating the ZLIB AS400 source library 25 26On the AS400: 27 28_ Extract the saved objects into the ZLIB AS400 library using: 29 30RSTOBJ OBJ(*ALL) SAVLIB(ZLIB) DEV(*SAVF) SAVF(ZLIB/ZLIBSAVF) RSTLIB(ZLIB) 31 32 333) Customize installation: 34 35_ Edit CL member ZLIB/TOOLS(COMPILE) and change parameters if needed, 36 according to the comments. 37 38_ Compile this member with: 39 40 CRTCLPGM PGM(ZLIB/COMPILE) SRCFILE(ZLIB/TOOLS) SRCMBR(COMPILE) 41 42 434) Compile and generate the service program: 44 45_ This can now be done by executing: 46 47 CALL PGM(ZLIB/COMPILE) 48 49 50 51II) From the original source distribution: 52 531) On the AS400, create the source library: 54 55 CRTLIB LIB(ZLIB) TYPE(*PROD) TEXT('ZLIB compression API library') 56 572) Create the source files: 58 59 CRTSRCPF FILE(ZLIB/SOURCES) RCDLEN(112) TEXT('ZLIB library modules') 60 CRTSRCPF FILE(ZLIB/H) RCDLEN(112) TEXT('ZLIB library includes') 61 CRTSRCPF FILE(ZLIB/TOOLS) RCDLEN(112) TEXT('ZLIB library control utilities') 62 633) From the machine hosting the distribution files, upload them (with 64 FTP in text mode, for example) according to the following table: 65 66 Original AS400 AS400 AS400 AS400 67 file file member type description 68 SOURCES Original ZLIB C subprogram sources 69 adler32.c ADLER32 C ZLIB - Compute the Adler-32 checksum of a dta strm 70 compress.c COMPRESS C ZLIB - Compress a memory buffer 71 crc32.c CRC32 C ZLIB - Compute the CRC-32 of a data stream 72 deflate.c DEFLATE C ZLIB - Compress data using the deflation algorithm 73 gzclose.c GZCLOSE C ZLIB - Close .gz files 74 gzlib.c GZLIB C ZLIB - Miscellaneous .gz files IO support 75 gzread.c GZREAD C ZLIB - Read .gz files 76 gzwrite.c GZWRITE C ZLIB - Write .gz files 77 infback.c INFBACK C ZLIB - Inflate using a callback interface 78 inffast.c INFFAST C ZLIB - Fast proc. literals & length/distance pairs 79 inflate.c INFLATE C ZLIB - Interface to inflate modules 80 inftrees.c INFTREES C ZLIB - Generate Huffman trees for efficient decode 81 trees.c TREES C ZLIB - Output deflated data using Huffman coding 82 uncompr.c UNCOMPR C ZLIB - Decompress a memory buffer 83 zutil.c ZUTIL C ZLIB - Target dependent utility functions 84 H Original ZLIB C and ILE/RPG include files 85 crc32.h CRC32 C ZLIB - CRC32 tables 86 deflate.h DEFLATE C ZLIB - Internal compression state 87 gzguts.h GZGUTS C ZLIB - Definitions for the gzclose module 88 inffast.h INFFAST C ZLIB - Header to use inffast.c 89 inffixed.h INFFIXED C ZLIB - Table for decoding fixed codes 90 inflate.h INFLATE C ZLIB - Internal inflate state definitions 91 inftrees.h INFTREES C ZLIB - Header to use inftrees.c 92 trees.h TREES C ZLIB - Created automatically with -DGEN_TREES_H 93 zconf.h ZCONF C ZLIB - Compression library configuration 94 zlib.h ZLIB C ZLIB - Compression library C user interface 95 as400/zlib.inc ZLIB.INC RPGLE ZLIB - Compression library ILE RPG user interface 96 zutil.h ZUTIL C ZLIB - Internal interface and configuration 97 TOOLS Building source software & AS/400 README 98 as400/bndsrc BNDSRC Entry point exportation list 99 as400/compile.clp COMPILE CLP Compile sources & generate service program 100 as400/readme.txt README TXT Installation instructions 101 1024) Continue as in I)3). 103 104 105 106 107Notes: For AS400 ILE RPG programmers, a /copy member defining the ZLIB 108 API prototypes for ILE RPG can be found in ZLIB/H(ZLIB.INC). 109 Please read comments in this member for more information. 110 111 Remember that most foreign textual data are ASCII coded: this 112 implementation does not handle conversion from/to ASCII, so 113 text data code conversions must be done explicitely. 114 115 Mainly for the reason above, always open zipped files in binary mode. 116