1 ZLIB version 1.2.3 for AS400 installation instructions 2 3 I) From an AS400 *SAVF file: 4 5 1) Unpacking archive to an AS400 save file 6 7 On 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 17 On 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 24 2) Populating the ZLIB AS400 source library 25 26 On the AS400: 27 28 _ Extract the saved objects into the ZLIB AS400 library using: 29 30 RSTOBJ OBJ(*ALL) SAVLIB(ZLIB) DEV(*SAVF) SAVF(ZLIB/ZLIBSAVF) RSTLIB(ZLIB) 31 32 33 3) 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 43 4) Compile and generate the service program: 44 45 _ This can now be done by executing: 46 47 CALL PGM(ZLIB/COMPILE) 48 49 50 51 II) From the original source distribution: 52 53 1) On the AS400, create the source library: 54 55 CRTLIB LIB(ZLIB) TYPE(PROD) TEXT('ZLIB compression API library') 56 57 2) 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 63 3) 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 gzio.c GZIO C ZLIB - IO on .gz files 74 infback.c INFBACK C ZLIB - Inflate using a callback interface 75 inffast.c INFFAST C ZLIB - Fast proc. literals & length/distance pairs 76 inflate.c INFLATE C ZLIB - Interface to inflate modules 77 inftrees.c INFTREES C ZLIB - Generate Huffman trees for efficient decode 78 trees.c TREES C ZLIB - Output deflated data using Huffman coding 79 uncompr.c UNCOMPR C ZLIB - Decompress a memory buffer 80 zutil.c ZUTIL C ZLIB - Target dependent utility functions 81 H Original ZLIB C and ILE/RPG include files 82 crc32.h CRC32 C ZLIB - CRC32 tables 83 deflate.h DEFLATE C ZLIB - Internal compression state 84 inffast.h INFFAST C ZLIB - Header to use inffast.c 85 inffixed.h INFFIXED C ZLIB - Table for decoding fixed codes 86 inflate.h INFLATE C ZLIB - Internal inflate state definitions 87 inftrees.h INFTREES C ZLIB - Header to use inftrees.c 88 trees.h TREES C ZLIB - Created automatically with -DGEN_TREES_H 89 zconf.h ZCONF C ZLIB - Compression library configuration 90 zlib.h ZLIB C ZLIB - Compression library C user interface 91 as400/zlib.inc ZLIB.INC RPGLE ZLIB - Compression library ILE RPG user interface 92 zutil.h ZUTIL C ZLIB - Internal interface and configuration 93 TOOLS Building source software & AS/400 README 94 as400/bndsrc BNDSRC Entry point exportation list 95 as400/compile.clp COMPILE CLP Compile sources & generate service program 96 as400/readme.txt README TXT Installation instructions 97 98 4) Continue as in I)3). 99 100 101 102 103 Notes: For AS400 ILE RPG programmers, a /copy member defining the ZLIB 104 API prototypes for ILE RPG can be found in ZLIB/H(ZLIB.INC). 105 Please read comments in this member for more information. 106 107 Remember that most foreign textual data are ASCII coded: this 108 implementation does not handle conversion from/to ASCII, so 109 text data code conversions must be done explicitely. 110 111 Always open zipped files in binary mode. 112
