cs sdk v 1.14 released Home  |  Product  |  Documents  |  Tutorials  |  FAQ |   Download  |   Forum |   Contacts  |   Link     Cross Suit  Cross Suit SDK  Documents       classes  Starting...            Tutorials  LUA tutorials    Support   Forum   q&a  Product parts  Virtual File system  Virtual Render  Virtual Machine       Demo Games      3D Engine   gvSystem(dx9)  Link     unzip_Globals.h Go to the documentation of this file. // ******************************************************************** // // // // GLOBALS.CPP // // Copyright (c) 1994, Bob Flanders and Michael Holmes // // // // This module defines global work areas and constant strings for // // PCDEZIP. // // // // ******************************************************************** // #include <stdio.h> /* ******************************************************************** * * * Global Variables * * ******************************************************************** */ ULONG crc, // running crc 32 value bhold; // bits hold area long rsize, // remaining size to process last_kpal, // keep alive message time total_size, // uncompressed sum total_csize; // compressed sum int rc = 1, // errorlevel return code pos_count, // positional parms count sf_count, // select file parms count e_count, // end of data counter/flag total_files; // files processed UINT sb_size= 0; // sliding buffer size BYTE bsize, // bits left to process *sb=NULL, *sbp=NULL, *sbe=NULL; // sliding buffer, ptr, and end char *init_path, // start up drive and path **pos_parms, // positional parms array spin, // keep alive character index zfn[MAX_PATH_ZIPINFO], // zip filename and path output_path[MAX_PATH_ZIPINFO], // base output path sw_dirs, // create directory switch sw_freshen, // freshen target files switch sw_new, // retrieve newer files switch sw_overwrite, // overwrite files switch sw_test, // test file integrity switch sw_view, // view ZIP directory option sw_extract, // extract file option *sw_exclude; // exclude files option FILE *ifile, // input file *ofile; // output file /* ******************************************************************** * * * Messages and Strings * * ******************************************************************** */ char copyright[] = "PCDEZIP v1.00 þþ Copyright (c) 1994, " "Bob Flanders and Michael Holmes\n" "First Published in PC Magazine " "January 11, 1994\n\n", help[] = "usage: PCDEZIP [switches] zipfile " "[target\\] [filespec [...]]\n\n" "switches: -f freshen existing files\n" "\t -n extract new and updated files\n" "\t -o do not prompt on overwrite\n" "\t -v view ZIP directory\n" "\t -d create directories\n" "\t -t test file integrity\n\n" "zipfile is source .ZIP file\n\n" "target\\ is the target directory;" " trailing backslash required\n\n" "filenames are files to be extracted;" " wildcards supported\n\n", bad_op[] = "Invalid parameter -%s\n", bad_value[] = "Missing value for -%c parameter\n", bad_switch[] = "Invalid syntax at %s\n", no_memory[] = "No memory available\n", no_zip_found[] = "ZIP file: %s was not found\n", done[] = "PCDEZIP completed normally\n", stop_here[] = "\nStopping at user's request\n", *compress_msg[10] = { "unknown", "stored", "shrunk", "reduce1", "reduce2", "reduce3", "reduce4", "imploded", "tokenized", "deflated" }, *decompr_msg[10] = { "unknown", "copy", "unshrink", "expand", "expand", "expand", "expand", "explod", "", "inflat" }, view_hdr[] = "Processing: %s\n\n" " Length Method Size Ratio Date Time Name\n" " ------ -------- ------ ----- -------- ----- ----\n", view_line[] = "%8ld %8.8s%7ld %3d%% %s %c%s%s\n", view_nextline[]= "\n\t\t", view_trailer[] = " ------ ------ ----- ----\n" "%8ld%9.9s%8ld %3d%%%16.16s%5d\n\n%s", view_encrypt[] = "?Marks encrypted files\n", view_none[] = "\nNo files were selected\n", not_supported[]= "File type not supported\n", extract_msg[] = "Extracting from", extract_test[] = "Testing", extract_hdr[] = "%s: %s\n\n", extract_line[] = "%11.11sing: %s ", extract_skip[] = "Bypassing unknown compress type\n", extract_encr[] = "Encrypted File: %s * Bypassed *\n", extract_ec[] = "Extraction", extract_tc[] = "Testing", extract_done[] = " \n%s Complete: %d files processed\n", extract_none[] = "\nNothing extracted\n", old_file[] = " %s\n Existing:%8ld %s ", new_file[] = "Zip:%8ld %s\n", overwrite_q[] = " Overwrite existing file? (Y/n/all/stop) ", kpal_msg[] = "%c\b", spin_char[] = "/-\\|", dir_error[] = "Output directory not available\n", invalid_dir[] = "Unable to create output directory\n", open_error[] = "Error opening output file\n", read_error[] = "Error reading ZIP file\n", write_error[] = "Error writing output file\n", data_error[] = "Data integrity error -- run stopped\n", overflow_msg[] = "Decode stack overflow while unshrinking\n", crc_error[] = "CRC error -- run stopped\n", test_ok[] = "Tested ok\n"; /* ******************************************************************** * * * Command Line Switches * * ******************************************************************** */ //##ModelId=3B9E68D800AB struct cmd_parm // command line parm entry { char cp_ltr, // switch letter *cp_entry, // pointer to data cp_flag; // flag // 0 = switch flag -x // 1 = switch w/data -x999 }; struct cmd_parm parm_table[] = // command line parms { { 'D', &sw_dirs, 0 }, // D - create directories { 'F', &sw_freshen, 0 }, // F - freshen target files { 'N', &sw_new, 0 }, // N - only newer files { 'O', &sw_overwrite, 0 }, // O - overwrite files { 'T', &sw_test, 0 }, // T - test file integrity { 'V', &sw_view, 0 }, // V - view ZIP directory { 'E', &sw_extract, 0 } // E - extract file(s) // { 'X', (char *) &sw_exclude, 1 } // X - exclude files }; /* ******************************************************************** * * * Split Filename Structure * * ******************************************************************** */ //##ModelId=3B9E68D9035B struct split_filename // split filename entry { char path[MAX_PATH_ZIPINFO], // full filename drv[3], // drive letter dir[MAX_PATH_ZIPINFO], // directory name fname[10], // filename ext[5]; // ..and extension }; typedef struct split_filename SFS; // structure shorthand #define SPLIT(x) fnsplit(x.path, /* split file into its */ \ x.drv, x.dir, /* basic components */ \ x.fname, x.ext); SFS *sf, // select files wf, // working file ef; // exclude file /* ******************************************************************** * * * Inflate Constants * * These tables are taken from PKZIP's appnote.txt. * * ******************************************************************** */ UINT bll[] = // bit length code lengths { 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15 }; UINT cll[] = // copy lengths for literal .. { // ..codes 257 thru 285 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31, 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0 }; UINT cle[] = // extra bits for literal { // ..codes 257 thru 285 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 0, 99, 99 }; UINT cdo[] = // copy distance offsets { // ..for codes 0 thru 29 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193, 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145, 8193, 12289, 16385, 24577 }; UINT cde[] = // copy extra bits for distance { // ..codes 0 thru 29 0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13 }; /* ******************************************************************** * * * malloc_chk() -- allocate memory with error processing * * ******************************************************************** */ void *malloc_chk(int n) // size of block { void *s; // temporary pointers if (NOT (s = appMalloc(n))) // q. enough memory? //Error("[Unzip] Reservando memoria\n"); // a. no .. give error msg memset((char *) s,0,(long) n); // else .. clear to nulls return(s); // ..and return w/address } /* ******************************************************************** * * * quit_with( char * ) * * ******************************************************************** */ void quit_with( char *error ) { printf("UNZIP_globals.h [%s]\n",error); //Error( error ); } Copyright(C) gvSystem & GamePlus All Rights Reserved.