freeldr/bootsect/c_data.c

   1 #include <stdio.h>
   2
   3 char    in_filename[260];
   4 char    out_filename[260];
   5 FILE    *in;
   6 FILE    *out;
   7
   8 int main(void)
   9 {
  10         unsigned char   ch;
  11         int                             cnt = 0;
  12
  13         printf("Enter data filename: ");
  14         scanf("%s", in_filename);
  15         printf("Enter output filename: ");
  16         scanf("%s", out_filename);
  17
  18         if ((in = fopen(in_filename, "rb")) == NULL)
  19         {
  20                 printf("Couldn't open data file.\n");
  21                 return 0;
  22         }
  23         if ((out = fopen(out_filename, "wb")) == NULL)
  24         {
  25                 printf("Couldn't open output file.\n");
  26                 return 0;
  27         }
  28
  29         fprintf(out, "unsigned char data[] = {\n");
  30
  31         ch = fgetc(in);
  32         while (!feof(in))
  33         {
  34                 if (cnt != 0)
  35                         fprintf(out, ", ");
  36                 if (!(cnt % 16))
  37                         fprintf(out, "\n");
  38                 fprintf(out, "0x%02x", (int)ch);
  39                 cnt++;
  40                 ch = fgetc(in);
  41         }
  42
  43         fprintf(out, "\n};");
  44
  45         fclose(in);
  46         fclose(out);
  47
  48         return 0;
  49 }