arch/all-pc/boot/grub2-aros/include/grub/env_private.h

   1 /*
   2  *  GRUB  --  GRand Unified Bootloader
   3  *  Copyright (C) 2003,2005,2006,2007,2009  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_ENV_PRIVATE_HEADER
  20 #define GRUB_ENV_PRIVATE_HEADER 1
  21
  22 #include <grub/env.h>
  23
  24 /* The size of the hash table.  */
  25 #define HASHSZ  13
  26
  27 /* A hashtable for quick lookup of variables.  */
  28 struct grub_env_context
  29 {
  30   /* A hash table for variables.  */
  31   struct grub_env_var *vars[HASHSZ];
  32
  33   /* One level deeper on the stack.  */
  34   struct grub_env_context *prev;
  35 };
  36
  37 /* This is used for sorting only.  */
  38 struct grub_env_sorted_var
  39 {
  40   struct grub_env_var *var;
  41   struct grub_env_sorted_var *next;
  42 };
  43
  44 extern struct grub_env_context *EXPORT_VAR(grub_current_context);
  45
  46 #endif /* ! GRUB_ENV_PRIVATE_HEADER */