tools/bin2header.c

   1 /* bin2header.c - program to convert binary file into a C structure
   2  * definition to be included in a header file.
   3  *
   4  * (C) Copyright 2008 by Harald Welte <laforge@openmoko.org>
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8
   9 #include <stdlib.h>
  10 #include <stdio.h>
  11 #include <unistd.h>
  12
  13 int main(int argc, char **argv)
  14 {
  15         if (argc < 2) {
  16                 fprintf(stderr, "%s needs one argument: the structure name\n",
  17                         argv[0]);
  18                 exit(1);
  19         }
  20
  21         printf("/* bin2header output - automatically generated */\n");
  22         printf("unsigned char %s[] = {\n", argv[1]);
  23
  24         while (1) {
  25                 int i, nread;
  26                 unsigned char buf[10];
  27                 nread = read(0, buf, sizeof(buf));
  28                 if (nread <= 0)
  29                         break;
  30
  31                 printf("\t");
  32                 for (i = 0; i < nread - 1; i++)
  33                         printf("0x%02x, ", buf[i]);
  34
  35                 printf("0x%02x,\n", buf[nread-1]);
  36         }
  37
  38         printf("};\n");
  39
  40         exit(0);
  41 }