src/jbunpack.c

   1 /* coded by Ketmar // Vampire Avalon (psyc://ketmar.no-ip.org/~Ketmar)
   2  * Understanding is not required. Only obedience.
   3  * This program is free software: you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation, either version 3 of the License, or
   6  * (at your option) any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15  */
  16 #include <stdint.h>
  17 #include <stdio.h>
  18 #include <stdlib.h>
  19 #include <string.h>
  20 #include <unistd.h>
  21
  22 #include "jambase.h"
  23
  24 #include "lzunpack.c"
  25
  26
  27 void jambase_unpack (void) {
  28   if (jambase == NULL) {
  29     char *txt;
  30     size_t len = 0, pos;
  31     int linecount = 1, linenum = 0;
  32     if (lzUncompress((void *)jambasepk, &txt, &len) != 0) {
  33       fprintf(stderr, "FATAL: decompression error!\n");
  34       exit(1);
  35     }
  36     //fprintf(stderr, "len=%u\n", len);
  37     //fprintf(stderr, "%s\n", txt);
  38     for (size_t f = 0; f < len; ++f) if (txt[f] == '\n') ++linecount;
  39     //fprintf(stderr, "lc=%d\n", linecount);
  40     jambase = (char **)calloc(linecount, sizeof(char *));
  41     pos = 0;
  42     while (pos < len) {
  43       char *e = txt+len, ec;
  44       size_t epos = len;
  45       for (size_t f = pos; f < len; ++f) {
  46         if (txt[f] == '\n') { e = txt+f+1; epos = f+1; break; }
  47       }
  48       ec = *e;
  49       *e = 0;
  50       //fprintf(stderr, "%d: %s", linenum, txt+pos);
  51       jambase[linenum++] = strdup(txt+pos);
  52       *e = ec;
  53       pos = epos;
  54     }
  55     free(txt);
  56     //fprintf(stderr, "lc=%d; ln=%d\n", linecount, linenum);
  57     //fprintf(stderr, "::%s", jambase[0]);
  58   }
  59 }