examples/standalone/hello_world.c

   1 /*
   2  * (C) Copyright 2000
   3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #include <common.h>
   9 #include <exports.h>
  10
  11 int hello_world (int argc, char * const argv[])
  12 {
  13         int i;
  14
  15         /* Print the ABI version */
  16         app_startup(argv);
  17         printf ("Example expects ABI version %d\n", XF_VERSION);
  18         printf ("Actual U-Boot ABI version %d\n", (int)get_version());
  19
  20         printf ("Hello World\n");
  21
  22         printf ("argc = %d\n", argc);
  23
  24         for (i=0; i<=argc; ++i) {
  25                 printf ("argv[%d] = \"%s\"\n",
  26                         i,
  27                         argv[i] ? argv[i] : "<NULL>");
  28         }
  29
  30         printf ("Hit any key to exit ... ");
  31         while (!tstc())
  32                 ;
  33         /* consume input */
  34         (void) getc();
  35
  36         printf ("\n\n");
  37         return (0);
  38 }