include/grub/multiboot2.h

   1 /* multiboot2.h - multiboot2 header file with grub definitions. */
   2 /*
   3  *  GRUB  --  GRand Unified Bootloader
   4  *  Copyright (C) 2005,2007  Free Software Foundation, Inc.
   5  *
   6  *  GRUB is free software: you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation, either version 3 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  GRUB is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #ifndef GRUB_MULTIBOOT2_HEADER
  21 #define GRUB_MULTIBOOT2_HEADER 1
  22
  23 #include <grub/types.h>
  24 #include <grub/err.h>
  25 #include <grub/elf.h>
  26
  27 struct multiboot_tag_header;
  28
  29 grub_err_t
  30 grub_mb2_tag_alloc (grub_addr_t *addr, int key, grub_size_t len);
  31
  32 grub_err_t
  33 grub_mb2_tags_arch_create (void);
  34
  35 void
  36 grub_mb2_arch_boot (grub_addr_t entry, void *tags);
  37
  38 void
  39 grub_mb2_arch_unload (struct multiboot_tag_header *tags);
  40
  41 grub_err_t
  42 grub_mb2_arch_elf32_hook (Elf32_Phdr *phdr, grub_addr_t *addr);
  43
  44 grub_err_t
  45 grub_mb2_arch_elf64_hook (Elf64_Phdr *phdr, grub_addr_t *addr);
  46
  47 grub_err_t
  48 grub_mb2_arch_module_alloc (grub_size_t size, grub_addr_t *addr);
  49
  50 grub_err_t
  51 grub_mb2_arch_module_free (grub_addr_t addr, grub_size_t size);
  52
  53 void
  54 grub_multiboot2 (int argc, char *argv[]);
  55
  56 void
  57 grub_module2 (int argc, char *argv[]);
  58
  59 #define for_each_tag(tag, tags) \
  60   for (tag = tags; \
  61        tag && tag->key != MULTIBOOT2_TAG_END; \
  62        tag = (struct multiboot_tag_header *)((char *)tag + tag->len))
  63
  64 #endif /* ! GRUB_MULTIBOOT2_HEADER */