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datatoc.c

/**
 * $Id: datatoc.c,v 1.1 2003/01/01 15:06:08 hos Exp $
 *
 * ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version. The Blender
 * Foundation also sells licenses for use in proprietary software under
 * the Blender License.  See http://www.blender.org/BL/ for information
 * about this.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
 * All rights reserved.
 *
 * The Original Code is: all of this file.
 *
 * Contributor(s): none yet.
 *
 * ***** END GPL/BL DUAL LICENSE BLOCK *****
 */

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

int main(int argc, char**argv) {
      FILE *fpin,  *fpout;
      char cname[256];
      char sizest[256];
      long size;
      int i;
      
      if (argc<1) {
                  printf ("Usage: datatoc <data_file>\n");
                  exit(1);
      }
      
      fpin= fopen(argv[1], "rb");
      if (!fpin) {
                  printf ("Unable to open input <%s>\n", argv[1]);
                  exit(1);
      }
      
      fseek (fpin, 0L,  SEEK_END);
      size= ftell(fpin);
      fseek (fpin, 0L,  SEEK_SET);

      if (argv[1][0]=='.') argv[1]++;

      sprintf(cname, "%s.c", argv[1]);
      printf ("Making C file <%s>\n", cname);

      for (i=0; i < (int)strlen(argv[1]); i++)
            if (argv[1][i]=='.') argv[1][i]='_';

      sprintf(sizest, "%d", (int)size);
      printf ("Input filesize is %d, Output size should be %d\n", size, ((int)size)*4 + strlen("/* DataToC output of file <> */\n\n") + strlen("char datatoc_[]= {\"") + strlen ("\"};\n") + (strlen(argv[1])*3) + strlen(sizest) + strlen("int datatoc__size= ;\n") +(((int)(size/256)+1)*5));
      
      fpout= fopen(cname, "w");
      if (!fpout) {
                  printf ("Unable to open output <%s>\n", cname);
                  exit(1);
      }
      
      fprintf (fpout, "/* DataToC output of file <%s> */\n\n",argv[1]);
      fprintf (fpout, "int datatoc_%s_size= %s;\n", argv[1], sizest);
      /*
      fprintf (fpout, "char datatoc_%s[]= {\"", argv[1]);

      while (size--) {
            if(size%256==0)
                  fprintf(fpout, "\" \\\n\"");
                  
            fprintf (fpout, "\\x%02x", getc(fpin));
      }

      fprintf (fpout, "\"};\n");
      */
      
      fprintf (fpout, "char datatoc_%s[]= {\n", argv[1]);
      while (size--) {
            if(size%32==31)
                  fprintf(fpout, "\n");
                  
            /* fprintf (fpout, "\\x%02x", getc(fpin)); */
            fprintf (fpout, "%3d,", getc(fpin));
      }
      
      fprintf (fpout, "\n};\n");
      
      fclose(fpin);
      fclose(fpout);
      return 0;
}

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