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-rw-r--r--lzss.cpp361
1 files changed, 0 insertions, 361 deletions
diff --git a/lzss.cpp b/lzss.cpp
index 3e50095..4f9e424 100644
--- a/lzss.cpp
+++ b/lzss.cpp
@@ -436,364 +436,3 @@ void lzss_comp(FILE * f_source, FILE * f_cible, long * delta) {
free(c);
free(r);
}
-
-#ifdef LZSS_MAIN
-
-char * fn1, * fn2, * pname;
-
-int lga = 0;
-int compress = 1;
-
-struct option long_options[] = {
- {"1iscomp", 1, &lga, 1 },
- {"overlap", 1, &lga, 2 },
- {"16bits", 1, &lga, 11 },
- {"negative", 1, &lga, 12 },
- {"ptrb", 1, &lga, 13 },
- {"filling", 1, &lga, 14 },
- {"inverse", 1, &lga, 23 },
- {"onejump", 1, &lga, 24 },
- {"window", 1, &lga, 25 },
- {"lmask1", 1, &lga, 3 },
- {"lshft1", 1, &lga, 4 },
- {"lmask2", 1, &lga, 5 },
- {"lshft2", 1, &lga, 6 },
- {"jmask1", 1, &lga, 7 },
- {"jshft1", 1, &lga, 8 },
- {"jmask2", 1, &lga, 9 },
- {"jshft2", 1, &lga, 10 },
- {"fmask1", 1, &lga, 15 },
- {"fshft1", 1, &lga, 16 },
- {"fmask2", 1, &lga, 17 },
- {"fshft2", 1, &lga, 18 },
- {"vmask1", 1, &lga, 19 },
- {"vshft1", 1, &lga, 20 },
- {"vmask2", 1, &lga, 21 },
- {"vshft2", 1, &lga, 22 },
- {"help", 0, NULL, 'h'},
- {"scheme", 1, NULL, 's'},
- {"length", 1, NULL, 'l'},
- {"version", 0, NULL, 'V'},
- {"verbose", 0, NULL, 'v'},
- {"show", 0, NULL, 'S'},
- {"dump", 0, NULL, 'D'},
- {"compress", 0, NULL, 'c'},
- {"decompress", 0, NULL, 'd'},
- {"blocks", 0, NULL, 'b'},
- {0, 0, NULL, 0 }
-};
-
-void showhelp(void) {
- printm(M_BARE,
-"Usages:\n"
-" %s <--help|-h|-H|-?> Show this help and exit.\n"
-" %s <--dump> Show the built-in schemes and exit.\n"
-" %s <--version|-V> Show the version and copyrights and exit.\n"
-" %s [-c|-d] [-s <scheme>] [-l <length>] [-S] [-v] <infile> <outfile>\n"
-"\n"
-"-c --compress Compress <infile> to <outfile>\n"
-"-d --decompress Decompress <infile> to <outfile>\n"
-"-s <scheme> --scheme=<scheme> Loads the built-in scheme number <scheme>\n"
-"-l <length> --length=<length> Specify the true length for decompression,\n"
-" or enable the padding behavior for compression.\n"
-"-S --show Show the actual scheme before processing.\n"
-"-v --verbose Display a *LOT* of informations.\n"
-"-b --blocks Switch to blocks decompression behaviour\n"
-"\n"
-"Additionnaly you have the scheme manipulation options:\n"
-"--1iscomp --overlap --negative --16bits --ptrb\n"
-"--filling --inverse --onejump --window\n"
-"--lmask1 --lshft1 --lmask2 --lshft2 --jmask1 --jshft1 --jmask2 --jshft2\n"
-"--vmask1 --vshft1 --vmask2 --vshft2 --fmask1 --fshft1 --fmask2 --fshft2\n"
-"\n"
-"If you don't know what they are, forget them.\n"
-"\n"
-"Default behavior is to %scompress.\n"
-"\n", pname, pname, pname, pname, compress ? "" : "de");
-}
-
-void showscheme(void) {
- printm(M_BARE,
-"Actual scheme:\n"
-"--1iscomp %i\n"
-"--overlap %i\n"
-"--negative %i\n"
-"--16bits %i\n"
-"--ptrb %i\n"
-"--filling %i\n"
-"--inverse %i\n"
-"--onejump %i\n"
-"--window %i\n"
-"--lmask1 0x%02x\n"
-"--lshft1 %i\n"
-"--lmask2 0x%02x\n"
-"--lshft2 %i\n"
-"--jmask1 0x%02x\n"
-"--jshft1 %i\n"
-"--jmask2 0x%02x\n"
-"--jshft2 %i\n"
-"--fmask1 0x%02x\n"
-"--fshft1 %i\n"
-"--fmask2 0x%02x\n"
-"--fshft2 %i\n"
-"--vmask1 0x%02x\n"
-"--vshft1 %i\n"
-"--vmask2 0x%02x\n"
-"--vshft2 %i\n"
-"\n", scheme.one_is_compressed, scheme.overlap_trick, scheme.negative_trick, scheme.sixteen_bits,
-scheme.ptrb, scheme.filling, scheme.bitmap_inversed, scheme.one_jump, scheme.window_start,
-scheme.l_mask_1, scheme.l_shft_1, scheme.l_mask_2, scheme.l_shft_2,
-scheme.j_mask_1, scheme.j_shft_1, scheme.j_mask_2, scheme.j_shft_2,
-scheme.f_mask_1, scheme.f_shft_1, scheme.f_mask_2, scheme.f_shft_2,
-scheme.v_mask_1, scheme.v_shft_1, scheme.v_mask_2, scheme.v_shft_2);
-}
-
-void dump(void) {
- int i;
-
- printm(M_BARE, "Built-in schemes:\n");
- for (i = 0; schemes[i].name; i++) {
- printm(M_BARE, "%2i - %s\n", i, schemes[i].name);
- }
-}
-
-int main(int argc, char ** argv) {
- long length = -1;
- FILE * f1, * f2;
- int p, show = 0;
- int c, s, t;
-
- pname = strdup(argv[0]);
- p = strlen(pname) - 5;
-
- verbosity = M_STATUS;
-
- if (!strcasecmp(pname + p, "dlzss")) {
- compress = 0;
- }
-
- printm(M_BARE, /*
-LZSS_MAIN " compressor/decompressor version " LZSS_VERSION ",\n" */
-"Copyright (C) 2002 Nicolas \"Pixel\" Noble\n"
-"This software comes with ABSOLUTELY NO WARRANTY; see COPYING for details\n"
-"Thanks to Czar Dragon, for his little 'lzss' schemes FAQ.\n"
-"Special thanks to Yazoo, who taught me PSX hacking.\n"
-"\n");
-
- while ((c = getopt_long(argc, argv, "Hhs:l:vVScdb", long_options, NULL)) != EOF) {
- switch (c) {
- case 0:
- switch (lga) {
- case 1:
- t = atoi(optarg);
- if ((t != 1) && (t != 0)) {
- printm(M_ERROR, "Invalid value for boolean: %s\n", optarg);
- } else {
- scheme.one_is_compressed = t;
- }
- break;
- case 2:
- t = atoi(optarg);
- if ((t != 1) && (t != 0)) {
- printm(M_ERROR, "Invalid value for boolean: %s\n", optarg);
- } else {
- scheme.overlap_trick = t;
- }
- break;
- case 3:
- sscanf(optarg, "%i", &scheme.l_mask_1);
- break;
- case 4:
- scheme.l_shft_1 = atoi(optarg);
- break;
- case 5:
- sscanf(optarg, "%i", &scheme.l_mask_2);
- break;
- case 6:
- scheme.l_shft_2 = atoi(optarg);
- break;
- case 7:
- sscanf(optarg, "%i", &scheme.j_mask_1);
- break;
- case 8:
- scheme.j_shft_1 = atoi(optarg);
- break;
- case 9:
- sscanf(optarg, "%i", &scheme.j_mask_2);
- break;
- case 10:
- scheme.j_mask_2 = atoi(optarg);
- break;
- case 11:
- t = atoi(optarg);
- if ((t != 1) && (t != 0)) {
- printm(M_ERROR, "Invalid value for boolean: %s\n", optarg);
- } else {
- scheme.sixteen_bits = t;
- }
- break;
- case 12:
- t = atoi(optarg);
- if ((t != 1) && (t != 0)) {
- printm(M_ERROR, "Invalid value for boolean: %s\n", optarg);
- } else {
- scheme.negative_trick = t;
- }
- break;
- case 13:
- t = atoi(optarg);
- if ((t != 2) && (t != 1) && (t != 0)) {
- printm(M_ERROR, "Invalid value for ter: %s\n", optarg);
- } else {
- scheme.ptrb = t;
- }
- break;
- case 14:
- t = atoi(optarg);
- if ((t != 2) && (t != 1) && (t != 0)) {
- printm(M_ERROR, "Invalid value for ter: %s\n", optarg);
- } else {
- scheme.filling = t;
- }
- break;
- case 15:
- sscanf(optarg, "%i", &scheme.f_mask_1);
- break;
- case 16:
- scheme.f_shft_1 = atoi(optarg);
- break;
- case 17:
- sscanf(optarg, "%i", &scheme.f_mask_2);
- break;
- case 18:
- scheme.f_shft_2 = atoi(optarg);
- break;
- case 19:
- sscanf(optarg, "%i", &scheme.v_mask_1);
- break;
- case 20:
- scheme.v_shft_1 = atoi(optarg);
- break;
- case 21:
- sscanf(optarg, "%i", &scheme.v_mask_2);
- break;
- case 22:
- scheme.v_mask_2 = atoi(optarg);
- break;
- case 23:
- t = atoi(optarg);
- if ((t != 1) && (t != 0)) {
- printm(M_ERROR, "Invalid value for boolean: %s\n", optarg);
- } else {
- scheme.bitmap_inversed = t;
- }
- break;
- case 24:
- t = atoi(optarg);
- if ((t != 1) && (t != 0)) {
- printm(M_ERROR, "Invalid value for boolean: %s\n", optarg);
- } else {
- scheme.one_jump = t;
- }
- break;
- case 25:
- t = sscanf(optarg, "%i", &scheme.window_start);
- break;
- default:
- showhelp();
- printm(M_ERROR, "Unknow option.\n");
- exit(-1);
- }
- break;
- case '?':
- case 'H':
- case 'h':
- showhelp();
- exit(0);
- case 's':
- s = atoi(optarg);
- scheme = schemes[s];
- break;
- case 'l':
- length = atoi(optarg);
- break;
- case 'v':
- verbosity = M_INFO;
- break;
- case 'V':
- exit(0);
- case 'S':
- show = 1;
- break;
- case 'D':
- dump();
- exit(0);
- break;
- case 'd':
- compress = 0;
- break;
- case 'c':
- compress = 1;
- break;
- case 'b':
- blockb = 1;
- break;
- default:
- showhelp();
- printm(M_ERROR, "Unknow option.\n");
- exit(-1);
- }
- }
-
- if (show) showscheme();
-
- if (optind != (argc - 2)) {
- if (optind > (argc - 2)) {
- printm(M_ERROR, "Not enough filenames\n");
- exit(-1);
- } else {
- printm(M_ERROR, "Too much arguments\n");
- exit(-1);
- }
- }
-
- fn1 = argv[optind++];
- fn2 = argv[optind++];
-
- if (!(f1 = fopen(fn1, "r"))) {
- printm(M_ERROR, "Error opening file %s for reading.\n", fn1);
- }
-
- if (!(f2 = fopen(fn2, "w"))) {
- printm(M_ERROR, "Error opening file %s for writing.\n", fn2);
- }
-
- if (compress) {
- printm(M_STATUS, "Compressing `%s' to `%s'...\n", fn1, fn2);
- } else {
- printm(M_STATUS, "Decompressing `%s' to `%s'...\n", fn1, fn2);
- }
-
- if (compress) {
- if (length == -1) {
- lzss_comp(f1, f2);
- } else {
- lzss_comp(f1, f2, &length);
- }
- } else {
- length = lzss_decomp(f1, f2, length);
- }
-
- printm(M_STATUS, "Done, filesize changed from %i to %i.\n", filesize(f1), filesize(f2));
- if (!bitmap_count)
- bitmap_count = 8;
- if (compress)
- printm(M_STATUS, "Compressed %i = 0x%08x blocs, containing %i = 0x%08x chunks.\n", blk + 1, blk + 1, blk * 8 + bitmap_count, blk * 8 + bitmap_count);
-
- fclose(f1);
- fclose(f2);
-
- exit(0);
-}
-
-#endif
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