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60 lines
1.8 KiB
C
60 lines
1.8 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2009 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GRUB_RELOCATOR_HEADER
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#define GRUB_RELOCATOR_HEADER 1
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#include <grub/types.h>
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#include <grub/err.h>
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#include <grub/memory.h>
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#include <grub/cpu/memory.h>
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struct grub_relocator;
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struct grub_relocator_chunk;
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typedef const struct grub_relocator_chunk *grub_relocator_chunk_t;
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struct grub_relocator *grub_relocator_new (void);
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grub_err_t
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grub_relocator_alloc_chunk_addr (struct grub_relocator *rel,
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grub_relocator_chunk_t *out,
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grub_phys_addr_t target, grub_size_t size);
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void *
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get_virtual_current_address (grub_relocator_chunk_t in);
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grub_phys_addr_t
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get_physical_target_address (grub_relocator_chunk_t in);
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grub_err_t
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grub_relocator_alloc_chunk_align (struct grub_relocator *rel,
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grub_relocator_chunk_t *out,
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grub_phys_addr_t min_addr,
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grub_phys_addr_t max_addr,
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grub_size_t size, grub_size_t align,
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int preference,
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int avoid_efi_boot_services);
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#define GRUB_RELOCATOR_PREFERENCE_NONE 0
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#define GRUB_RELOCATOR_PREFERENCE_LOW 1
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#define GRUB_RELOCATOR_PREFERENCE_HIGH 2
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void
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grub_relocator_unload (struct grub_relocator *rel);
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#endif
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