/* $Id: bin2c.c 644 2006-08-11 15:57:59Z flaterco $ */
/* Encode a binary file as a C declaration. */
/* gcc -Wall -W      -pedantic -Os -o bin2c bin2c.c    for gcc3
   gcc -Wall -Wextra -pedantic -Os -o bin2c bin2c.c    for gcc4 */

#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>

int main (int argc, char **argv) {
  FILE *fp;
  struct stat st;
  unsigned filesize, i;
  int c;

  if (argc != 2) {
    fprintf (stderr, "Usage: bin2c something.bin > something.c\n");
    return -1;
  }

  fp = fopen (argv[1], "r");
  if (!fp) {
    perror (argv[1]);
    return -1;
  }

  if (fstat (fileno(fp), &st)) {
    perror (argv[1]);
    return -1;
  }

  filesize = (unsigned)(st.st_size);
  printf ("uint8_t noname[%u] = {", filesize);

  for (i=0; i<filesize; ++i) {
    c = fgetc (fp);
    if (c == EOF) {
      fprintf (stderr, "Error reading from %s\n", argv[1]);
      return -1;
    }
    if (i)
      printf (", ");
    printf ("0x%02X", c);
  }
  printf ("};\n");

  fclose (fp);
  return 0;
}