util/grub-glue-efi.c

   1 /*
   2  *  GRUB  --  GRand Unified Bootloader
   3  *  Copyright (C) 2010,2012,2013 Free Software Foundation, Inc.
   4  *
   5  *  GRUB is free software: you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation, either version 3 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  GRUB is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #include <config.h>
  20
  21 #include <grub/util/misc.h>
  22 #include <grub/i18n.h>
  23 #include <grub/term.h>
  24 #include <grub/macho.h>
  25 #include <grub/util/install.h>
  26
  27 #define _GNU_SOURCE     1
  28
  29 #include <stdio.h>
  30 #include <stdlib.h>
  31 #include <string.h>
  32 #include <unistd.h>
  33 #include <errno.h>
  34
  35 #pragma GCC diagnostic ignored "-Wmissing-prototypes"
  36 #pragma GCC diagnostic ignored "-Wmissing-declarations"
  37 #include <argp.h>
  38 #pragma GCC diagnostic error "-Wmissing-prototypes"
  39 #pragma GCC diagnostic error "-Wmissing-declarations"
  40
  41 #include "progname.h"
  42
  43 struct arguments
  44 {
  45   char *input32;
  46   char *input64;
  47   char *output;
  48   int verbosity;
  49 };
  50
  51 static struct argp_option options[] = {
  52   {"input32",  '3', N_("FILE"), 0,
  53    N_("set input filename for 32-bit part."), 0},
  54   {"input64",  '6', N_("FILE"), 0,
  55    N_("set input filename for 64-bit part."), 0},
  56   {"output",  'o', N_("FILE"), 0,
  57    N_("set output filename. Default is STDOUT"), 0},
  58   {"verbose",     'v', 0,      0, N_("print verbose messages."), 0},
  59   { 0, 0, 0, 0, 0, 0 }
  60 };
  61
  62 static error_t
  63 argp_parser (int key, char *arg, struct argp_state *state)
  64 {
  65   /* Get the input argument from argp_parse, which we
  66      know is a pointer to our arguments structure. */
  67   struct arguments *arguments = state->input;
  68
  69   switch (key)
  70     {
  71     case '6':
  72       arguments->input64 = xstrdup (arg);
  73       break;
  74     case '3':
  75       arguments->input32 = xstrdup (arg);
  76       break;
  77
  78     case 'o':
  79       arguments->output = xstrdup (arg);
  80       break;
  81
  82     case 'v':
  83       arguments->verbosity++;
  84       break;
  85
  86     default:
  87       return ARGP_ERR_UNKNOWN;
  88     }
  89
  90   return 0;
  91 }
  92
  93 static struct argp argp = {
  94   options, argp_parser, N_("[OPTIONS]"),
  95   N_("Glue 32-bit and 64-bit binary into Apple universal one."),
  96   NULL, NULL, NULL
  97 };
  98
  99 int
 100 main (int argc, char *argv[])
 101 {
 102   struct arguments arguments;
 103
 104   grub_util_host_init (&argc, &argv);
 105
 106   /* Check for options.  */
 107   memset (&arguments, 0, sizeof (struct arguments));
 108   if (argp_parse (&argp, argc, argv, 0, 0, &arguments) != 0)
 109     {
 110       fprintf (stderr, "%s", _("Error in parsing command line arguments\n"));
 111       exit(1);
 112     }
 113
 114   if (!arguments.input32 || !arguments.input64)
 115     {
 116       fprintf (stderr, "%s", _("Missing input file\n"));
 117       exit(1);
 118     }
 119
 120   grub_util_glue_efi (arguments.input32,
 121                       arguments.input64,
 122                       arguments.output);
 123
 124   return 0;
 125 }