include/grub/parttool.h

   1 /*
   2  *  GRUB  --  GRand Unified Bootloader
   3  *  Copyright (C) 2009  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 #ifndef GRUB_PARTTOOL_HEADER
  20 #define GRUB_PARTTOOL_HEADER    1
  21
  22 struct grub_parttool_argdesc
  23 {
  24   const char *name;
  25   const char *desc;
  26   enum {GRUB_PARTTOOL_ARG_END, GRUB_PARTTOOL_ARG_BOOL, GRUB_PARTTOOL_ARG_VAL}
  27     type;
  28 };
  29
  30 struct grub_parttool_args
  31 {
  32   int set;
  33   union
  34   {
  35     int bool;
  36     char *str;
  37   };
  38 };
  39
  40 typedef grub_err_t (*grub_parttool_function_t) (const grub_device_t dev,
  41                                                 const struct grub_parttool_args *args);
  42
  43 struct grub_parttool
  44 {
  45   struct grub_parttool *next;
  46   char *name;
  47   int handle;
  48   int nargs;
  49   struct grub_parttool_argdesc *args;
  50   grub_parttool_function_t func;
  51 };
  52
  53 int grub_parttool_register(const char *part_name,
  54                            const grub_parttool_function_t func,
  55                            const struct grub_parttool_argdesc *args);
  56 void grub_parttool_unregister (int handle);
  57
  58 #endif /* ! GRUB_PARTTOOL_HEADER*/